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liuyudi 2022-05-20
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2Hydroxytyrosol is a well-known minor component found in extra virgin olive oil, which is derived from hydrolysis of the polyphenol oleuropein during olive maturation and olive oil storage. The compound plays an important role in the complex and varied flavour of olives and extra virgin olive oil. It is also a vital component which largely adds to the stability and longevity of extra virgin olive oil. There is also evidence related to the health benefits of Hydroxytyrosol in extra virgin olive oil in the following areas:Anticancer ActivityHydroxytyrosol in extra virgin olive oil has the capacity to inhibit proliferation and promote apoptosis of several tumour cells. It is also known that hydroxytyrosol in extra virgin olive oil has activity against gram positive and gram-negative bacteria.
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liuyudi 2022-04-13
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Our own interest in natural products from traditional Chinese medicine was triggered in the 1990s, by Artemisinin-type sesquiterpene lactones from Artemisia annua L. , herpes simplex virus type 1 and Epstein-Barr virus), hepatitis B virus, hepatitis C virus, and bovine viral diarrhea virus. As a result, Tu Youyou, a Chinese scientist from the Chinese Academy of Traditional Chinese Medicine (Beijing, China), identified Artemisinin as the active compound of A. Despite this success, the true potential of Artemisinin was underestimated in the Western world for many years [2]. After being used in traditional Chinese medicine for 2 millennia, 1 of the “gems” of traditional Chinese medicine's treasure box has been rediscovered during recent years.
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liuyudi 2021-11-25
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They include chemical raw materials derived from oil (petrochemicals), basic inorganics and intermediates for chemical processes. We also know that assuring the longevity and safety of your materials and plant infrastructure are key priorities. For example, ethanoic acid is sold on to make esters, much of which in turn is sold to make paints. In turn, these hydrocarbons are converted into a very wide range of basic chemicals which are immediately useful (petrol, ethanol) or are subjected to further reactions to produce a useful end product eg. They are produced in very large amounts and include chlorine, sodium hydroxide, sulfuric and nitric acids and chemicals for fertilizers.
collect
0
liuyudi 2021-04-20
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The chemical products helps create chemicals that make us saferFebruary 20, 2021 David Stannis 4 always watchChemical products help us create chemical products that make us safer -- at home, at work, at play, on the road, and even on the battlefield.

Modern chemicals have been developed with the help of 544,000 American employees, and with the latest technology constantly evolving, our lives are much safer.

This is followed by a list of chemicals that may be produced through the chemical industry and have an impact on our daily lifestyle: Plastic seat belts, baby seats and airbags have saved countless lives on the road.

Stores of medical supplies, X-rays, blood bags and pills are stored in the emergency room.

Bicyclists, skiers, hikers, climbers and outdoor enthusiasts of all kinds rely on CFRP systems and protection, from skis and boots to goggles and ropes.

Chemical products Lightweight bulletproof vests have saved life in law enforcement and on the battlefield.

collect
0
liuyudi 2022-05-19
img
The official answer:Adipic Acid, also known as fertilizer acid, is a carboxylic acid organic compound that is used as a chemical reagent and also used in plastics and organic synthesis. As the basic building block of many chemical products, adipic acid is by far the most important aliphatic dicarboxylic acid in industrial Chemicalbook production. Globally, about 3 million tons of Adipic Acid is used annually as a monomer in the synthesis of nylon-66, in addition to adipic acid is also used in the synthesis of polyesters, polyurethane, lubricants, plasticizers, adiponitrile, and as a gelling aid for flavoring in food. The main uses of Adipic Acid are as a raw material for three major products, namely: synthesis of nylon 66 salt, which in turn is used to manufacture polyamide resins and fibers (nylon 66), the largest end market for Adipic Acid; synthesis of polyester polyols, which are used in the production of polyester-based polyurethanes; and Adipic Acid diester plasticizer. In addition, Adipic Acid is also used as a raw material for polyurethane elastomers, acidifying agent for various foods and beverages, and its role is sometimes better than that of citric acid and tartaric acid.
collect
0
liuyudi 2022-04-12
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In this article, I review the ability of the materials to give a yield stress in a water-based system and, because of that, provide anti-settling and anti-sedimentation behavior. At low shear, a water-based system containing a Hydroxy Ethyl Cellulose thickener has a high viscosity (or even a yield stress). Both Exilva micro fibrillated cellulose and Hydroxy Ethyl Cellulose can give a yield stress in water-based systems and both additives give a shear-thinning rheology. The micro fibrillated cellulose rheology additive, Exilva F 01-V, is supplied as a suspension of 10 % of MFC in water. A higher yield stress gives better anti-sedimentation and anti-settling properties.
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0
liuyudi 2021-11-13
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Echemi Group, founded in 2007 and headquartered in Hong Kong, is a global group of companies providing chemical supply chain services, chemical information services and chemical production.

Effectively allocate chemical resources to provide better products and services.

www.echemi.com was officially launched in October 2015, aiming to provide better products and services.

Echemi is dedicated to building a chemical product database with weekly price updates and multiple online discounts.

We aim to help platform buyers analyze the market and purchase high-quality chemicals, as well as help platform suppliers promote their quality products.

Echemi stresses the need to verify suppliers that have already registered on the platform to ensure their accuracy and reliability.

collect
0
liuyudi 2021-04-16
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In the reaction, the raw materials called reactants interact with each other.

After a high-energy transition state (reaching the activation energy of the reaction), the chemical bonds between the reactants break and rearrange to produce one or more chemical products.Products in chemical equations When the chemical equation is written, the reactants are listed on the left, followed by the reaction arrow, the final by-products.

A plus B goes to C plus DWhere A and B are the reactants, and C and D are the products.In a chemical reaction, atoms rearrange themselves, but they are not created or destroyed.

During a chemical reaction, the reactants are converted to products after a high-energy transition state.

This process results in the depletion of the reactants.

It can be a spontaneous reaction, a catalyst that reduces the energy of the transition state, or a medium that provides a solvent for the chemical environment necessary for the reaction to take place.

collect
0
liuyudi 2022-05-10
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Coca-Cola), as a tang (Food Additive 338) and for the manufacture of yeasts and gelatine. It is used to manufacture the phosphoric acid electrolyte fuel cell system and it has been used to treat lead poisoning. Substance detailsSubstance name: Phosphoric AcidCASR number: 7664-38-2Molecular formula: H3O4P (or PO(OH)3)Synonyms: Orthophosphoric acid, white phosphoric acid, SonacPhysical propertiesPure phosphoric acid is a non-combustible, colourless, odourless and hygroscopic crystal. Commercial phosphoric acid comes as a viscous solution in water which contains 75-85% phosphoric acid. One method is by direct reaction of ground phosphate rock with sulfuric acid which also produces a lot of gypsum (calcium sulfate) as waste by-product.
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0
liuyudi 2022-04-11
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The uses of Calcium Oxide in our daily life are extended enough that they can be categorized into several branches due to the top characteristics that it holds. All of these are great, playing a role in enhancing the lifestyle of humans by contributing through all the means that are possibly accessible. Although, harmful impurities are possessed by LiMCaO and they have a very high heat of hydration. However, scallop shells are comparatively a CaO readily available source and they are also utilized in paving and plastering materials, and as a food additive. Its availability and productivity have highly increased over the past years and are continuing to grow as the best results can be seen through its consistent use.
collect
0
liuyudi 2021-11-06
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Basic and industrial chemical testing and regulatory services to help meet quality and regulatory standards and optimal efficiency across the supply chain.

Understanding the manufacturing processes and the chemical composition of these basic chemicals is important in order to meet cost reduction targets and to comply with increasingly stringent environmental and safety regulations.

We also provide comprehensive consulting support for developing and implementing worldwide regulatory compliance strategies for new and existing products.

Our services relate to new product introductions, data development, as well as validation of compliance of existing products with local and global regulations, delivered with Total Quality Assurance.

Intertek’s support for the manufacturing process includes safety services for chemical powders and scientific consultancy for implementation and monitoring of on-line and at-line measurements.

To help navigate the complex supply chains and distribution routes, our cargo inspection and supply chain auditing services can safeguard your products and minimise risk.

collect
0
liuyudi 2021-04-15
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The second is that digitization may affect the demand pattern of the final market, which has an impact on the chemical manufacturer's value chain.

Achieve new levels of functional excellenceChemical companies' business processes, including manufacturing, marketing and sales, and research and development, provide opportunities for performance improvement based on data capture and interpretation.

Manufacturing is one of the largest and most accessible areas of opportunity, spanning all sectors of the chemical manufacturer, from petrochemicals to pesticides.

By adopting digital technology in our production operations, we see the potential to increase ROE by 3 to 5 percent.

Instead, managers should collect and interpret the data to reveal ways to achieve higher yields and throughput, lower energy consumption, and more efficient maintenance.

For many companies, these goals can be easily achieved using existing IT and process control systems, while companies that expand the types of data they collect may benefit more.

collect
0
liuyudi 2022-04-17
img
By comparison, many other common plastics were first synthesized and commercially viable only in the 1940s and 1950s.  Polyvinyl Chloride is produced in two general forms: a rigid or unplasticized polymer, and the second as a flexible plastic. In its base form, Polyvinyl Chloride is characterized by its rigid yet brittle structure. While the plasticized version holds various uses across multiple industries, the rigid version of Polyvinyl Chloride also has its share of uses. Industries such as plumbing, sewage, and agriculture can utilize rigid Polyvinyl Chloride across many functions.
collect
0
liuyudi 2021-11-27
img
In chemistry, a product is a chemical species resulting from a chemical reation transform into products after entering a high energy transition state. The number and type of atoms in the products of a chemical reaction are the same as the number and type of atoms in the reactants. However, the atoms form different chemical bonds with one another, so products have a different chemical identity from reactants and may be a different state of matter. In other words, no chemical reaction occurs in a physical change, although the reactant may change its state of matter. The following equation represents the process: H2O(s) → H2O(l) The chemical formulas of the reactants and products are the same.
collect
0
liuyudi 2021-05-06
img

The most common dilemma new car buyers face is whether to sell their existing car to a dealer or sell it privately.

If your current car does not meet these conditions, you may want to consider used car trading for a new one.

They don't care about dents, dings, rust, tears or stains in decorations.

You obviously won't make a lot of money for the used car trading, but you'll get rid of the car and all its headaches.

In total, it will take 5 minutes, and you can follow the plan at any time.

With no investment of time or money, the dealership handles all the paperwork after a few simple signatures.

collect
0
liuyudi 2021-04-02
img

A few years ago, the $19.3 billion company (formerly Elf Atochem) began implementing a system that collects data from its manufacturing plants for floor staff to analyze.Today, the system has evolved into a real-time performance management (RTPM) platform that business managers can use to view valve pressures, temperatures, flow rates and other data generated during petrochemical manufacturing.By expanding access to data outside the factory's congeries, policy makers can quickly identify inefficiencies and address them.

"You can learn a lot by analyzing data, especially as you look for ways to improve," says Dwight Stoffel, chief electrical and instrumentation engineer at the Atofina facility in Calvert City, Ky. Stoffel was one of the first employees at Atofina to understand the potential of disseminating real-time performance data across the company.RTPM systems collect timely data from different parts of devices and facilities and aggregate it into a database.

"[RTPM] systems collect, aggregate and place the context around data in order to make better decisions," said Leif Eriksen, principal of consulting firm Industry Insights.Atofina began its RTPM adventure in 1997 by installing OSI Software's Plant Intelligence application at its Calvert City facility.

In 2001, the first full year the Plant used real-time Plant Intelligence data, 'we only reduced maintenance costs for parts by $363,000,' Stoffel says.By last year, Stoffel estimated that Plant Intelligence had saved about $1.8 million in one-time savings, largely because it had the information it needed to make better decisions.

With the system, company managers can analyze data and find ways to improve processes and reduce costs.For example, in cases where safety and environmental issues are most important, Atofina managers can now go through the data to identify areas where safety issues may occur and take action before any failures occur.

"It's not going to be any easier.

collect
0
liuyudi 2022-05-20
img
2Hydroxytyrosol is a well-known minor component found in extra virgin olive oil, which is derived from hydrolysis of the polyphenol oleuropein during olive maturation and olive oil storage. The compound plays an important role in the complex and varied flavour of olives and extra virgin olive oil. It is also a vital component which largely adds to the stability and longevity of extra virgin olive oil. There is also evidence related to the health benefits of Hydroxytyrosol in extra virgin olive oil in the following areas:Anticancer ActivityHydroxytyrosol in extra virgin olive oil has the capacity to inhibit proliferation and promote apoptosis of several tumour cells. It is also known that hydroxytyrosol in extra virgin olive oil has activity against gram positive and gram-negative bacteria.
liuyudi 2022-05-10
img
Coca-Cola), as a tang (Food Additive 338) and for the manufacture of yeasts and gelatine. It is used to manufacture the phosphoric acid electrolyte fuel cell system and it has been used to treat lead poisoning. Substance detailsSubstance name: Phosphoric AcidCASR number: 7664-38-2Molecular formula: H3O4P (or PO(OH)3)Synonyms: Orthophosphoric acid, white phosphoric acid, SonacPhysical propertiesPure phosphoric acid is a non-combustible, colourless, odourless and hygroscopic crystal. Commercial phosphoric acid comes as a viscous solution in water which contains 75-85% phosphoric acid. One method is by direct reaction of ground phosphate rock with sulfuric acid which also produces a lot of gypsum (calcium sulfate) as waste by-product.
liuyudi 2022-04-13
img
Our own interest in natural products from traditional Chinese medicine was triggered in the 1990s, by Artemisinin-type sesquiterpene lactones from Artemisia annua L. , herpes simplex virus type 1 and Epstein-Barr virus), hepatitis B virus, hepatitis C virus, and bovine viral diarrhea virus. As a result, Tu Youyou, a Chinese scientist from the Chinese Academy of Traditional Chinese Medicine (Beijing, China), identified Artemisinin as the active compound of A. Despite this success, the true potential of Artemisinin was underestimated in the Western world for many years [2]. After being used in traditional Chinese medicine for 2 millennia, 1 of the “gems” of traditional Chinese medicine's treasure box has been rediscovered during recent years.
liuyudi 2022-04-11
img
The uses of Calcium Oxide in our daily life are extended enough that they can be categorized into several branches due to the top characteristics that it holds. All of these are great, playing a role in enhancing the lifestyle of humans by contributing through all the means that are possibly accessible. Although, harmful impurities are possessed by LiMCaO and they have a very high heat of hydration. However, scallop shells are comparatively a CaO readily available source and they are also utilized in paving and plastering materials, and as a food additive. Its availability and productivity have highly increased over the past years and are continuing to grow as the best results can be seen through its consistent use.
liuyudi 2021-11-25
img
They include chemical raw materials derived from oil (petrochemicals), basic inorganics and intermediates for chemical processes. We also know that assuring the longevity and safety of your materials and plant infrastructure are key priorities. For example, ethanoic acid is sold on to make esters, much of which in turn is sold to make paints. In turn, these hydrocarbons are converted into a very wide range of basic chemicals which are immediately useful (petrol, ethanol) or are subjected to further reactions to produce a useful end product eg. They are produced in very large amounts and include chlorine, sodium hydroxide, sulfuric and nitric acids and chemicals for fertilizers.
liuyudi 2021-11-06
img

Basic and industrial chemical testing and regulatory services to help meet quality and regulatory standards and optimal efficiency across the supply chain.

Understanding the manufacturing processes and the chemical composition of these basic chemicals is important in order to meet cost reduction targets and to comply with increasingly stringent environmental and safety regulations.

We also provide comprehensive consulting support for developing and implementing worldwide regulatory compliance strategies for new and existing products.

Our services relate to new product introductions, data development, as well as validation of compliance of existing products with local and global regulations, delivered with Total Quality Assurance.

Intertek’s support for the manufacturing process includes safety services for chemical powders and scientific consultancy for implementation and monitoring of on-line and at-line measurements.

To help navigate the complex supply chains and distribution routes, our cargo inspection and supply chain auditing services can safeguard your products and minimise risk.

liuyudi 2021-04-20
img

The chemical products helps create chemicals that make us saferFebruary 20, 2021 David Stannis 4 always watchChemical products help us create chemical products that make us safer -- at home, at work, at play, on the road, and even on the battlefield.

Modern chemicals have been developed with the help of 544,000 American employees, and with the latest technology constantly evolving, our lives are much safer.

This is followed by a list of chemicals that may be produced through the chemical industry and have an impact on our daily lifestyle: Plastic seat belts, baby seats and airbags have saved countless lives on the road.

Stores of medical supplies, X-rays, blood bags and pills are stored in the emergency room.

Bicyclists, skiers, hikers, climbers and outdoor enthusiasts of all kinds rely on CFRP systems and protection, from skis and boots to goggles and ropes.

Chemical products Lightweight bulletproof vests have saved life in law enforcement and on the battlefield.

liuyudi 2021-04-15
img

The second is that digitization may affect the demand pattern of the final market, which has an impact on the chemical manufacturer's value chain.

Achieve new levels of functional excellenceChemical companies' business processes, including manufacturing, marketing and sales, and research and development, provide opportunities for performance improvement based on data capture and interpretation.

Manufacturing is one of the largest and most accessible areas of opportunity, spanning all sectors of the chemical manufacturer, from petrochemicals to pesticides.

By adopting digital technology in our production operations, we see the potential to increase ROE by 3 to 5 percent.

Instead, managers should collect and interpret the data to reveal ways to achieve higher yields and throughput, lower energy consumption, and more efficient maintenance.

For many companies, these goals can be easily achieved using existing IT and process control systems, while companies that expand the types of data they collect may benefit more.

liuyudi 2022-05-19
img
The official answer:Adipic Acid, also known as fertilizer acid, is a carboxylic acid organic compound that is used as a chemical reagent and also used in plastics and organic synthesis. As the basic building block of many chemical products, adipic acid is by far the most important aliphatic dicarboxylic acid in industrial Chemicalbook production. Globally, about 3 million tons of Adipic Acid is used annually as a monomer in the synthesis of nylon-66, in addition to adipic acid is also used in the synthesis of polyesters, polyurethane, lubricants, plasticizers, adiponitrile, and as a gelling aid for flavoring in food. The main uses of Adipic Acid are as a raw material for three major products, namely: synthesis of nylon 66 salt, which in turn is used to manufacture polyamide resins and fibers (nylon 66), the largest end market for Adipic Acid; synthesis of polyester polyols, which are used in the production of polyester-based polyurethanes; and Adipic Acid diester plasticizer. In addition, Adipic Acid is also used as a raw material for polyurethane elastomers, acidifying agent for various foods and beverages, and its role is sometimes better than that of citric acid and tartaric acid.
liuyudi 2022-04-17
img
By comparison, many other common plastics were first synthesized and commercially viable only in the 1940s and 1950s.  Polyvinyl Chloride is produced in two general forms: a rigid or unplasticized polymer, and the second as a flexible plastic. In its base form, Polyvinyl Chloride is characterized by its rigid yet brittle structure. While the plasticized version holds various uses across multiple industries, the rigid version of Polyvinyl Chloride also has its share of uses. Industries such as plumbing, sewage, and agriculture can utilize rigid Polyvinyl Chloride across many functions.
liuyudi 2022-04-12
img
In this article, I review the ability of the materials to give a yield stress in a water-based system and, because of that, provide anti-settling and anti-sedimentation behavior. At low shear, a water-based system containing a Hydroxy Ethyl Cellulose thickener has a high viscosity (or even a yield stress). Both Exilva micro fibrillated cellulose and Hydroxy Ethyl Cellulose can give a yield stress in water-based systems and both additives give a shear-thinning rheology. The micro fibrillated cellulose rheology additive, Exilva F 01-V, is supplied as a suspension of 10 % of MFC in water. A higher yield stress gives better anti-sedimentation and anti-settling properties.
liuyudi 2021-11-27
img
In chemistry, a product is a chemical species resulting from a chemical reation transform into products after entering a high energy transition state. The number and type of atoms in the products of a chemical reaction are the same as the number and type of atoms in the reactants. However, the atoms form different chemical bonds with one another, so products have a different chemical identity from reactants and may be a different state of matter. In other words, no chemical reaction occurs in a physical change, although the reactant may change its state of matter. The following equation represents the process: H2O(s) → H2O(l) The chemical formulas of the reactants and products are the same.
liuyudi 2021-11-13
img

Echemi Group, founded in 2007 and headquartered in Hong Kong, is a global group of companies providing chemical supply chain services, chemical information services and chemical production.

Effectively allocate chemical resources to provide better products and services.

www.echemi.com was officially launched in October 2015, aiming to provide better products and services.

Echemi is dedicated to building a chemical product database with weekly price updates and multiple online discounts.

We aim to help platform buyers analyze the market and purchase high-quality chemicals, as well as help platform suppliers promote their quality products.

Echemi stresses the need to verify suppliers that have already registered on the platform to ensure their accuracy and reliability.

liuyudi 2021-05-06
img

The most common dilemma new car buyers face is whether to sell their existing car to a dealer or sell it privately.

If your current car does not meet these conditions, you may want to consider used car trading for a new one.

They don't care about dents, dings, rust, tears or stains in decorations.

You obviously won't make a lot of money for the used car trading, but you'll get rid of the car and all its headaches.

In total, it will take 5 minutes, and you can follow the plan at any time.

With no investment of time or money, the dealership handles all the paperwork after a few simple signatures.

liuyudi 2021-04-16
img

In the reaction, the raw materials called reactants interact with each other.

After a high-energy transition state (reaching the activation energy of the reaction), the chemical bonds between the reactants break and rearrange to produce one or more chemical products.Products in chemical equations When the chemical equation is written, the reactants are listed on the left, followed by the reaction arrow, the final by-products.

A plus B goes to C plus DWhere A and B are the reactants, and C and D are the products.In a chemical reaction, atoms rearrange themselves, but they are not created or destroyed.

During a chemical reaction, the reactants are converted to products after a high-energy transition state.

This process results in the depletion of the reactants.

It can be a spontaneous reaction, a catalyst that reduces the energy of the transition state, or a medium that provides a solvent for the chemical environment necessary for the reaction to take place.

liuyudi 2021-04-02
img

A few years ago, the $19.3 billion company (formerly Elf Atochem) began implementing a system that collects data from its manufacturing plants for floor staff to analyze.Today, the system has evolved into a real-time performance management (RTPM) platform that business managers can use to view valve pressures, temperatures, flow rates and other data generated during petrochemical manufacturing.By expanding access to data outside the factory's congeries, policy makers can quickly identify inefficiencies and address them.

"You can learn a lot by analyzing data, especially as you look for ways to improve," says Dwight Stoffel, chief electrical and instrumentation engineer at the Atofina facility in Calvert City, Ky. Stoffel was one of the first employees at Atofina to understand the potential of disseminating real-time performance data across the company.RTPM systems collect timely data from different parts of devices and facilities and aggregate it into a database.

"[RTPM] systems collect, aggregate and place the context around data in order to make better decisions," said Leif Eriksen, principal of consulting firm Industry Insights.Atofina began its RTPM adventure in 1997 by installing OSI Software's Plant Intelligence application at its Calvert City facility.

In 2001, the first full year the Plant used real-time Plant Intelligence data, 'we only reduced maintenance costs for parts by $363,000,' Stoffel says.By last year, Stoffel estimated that Plant Intelligence had saved about $1.8 million in one-time savings, largely because it had the information it needed to make better decisions.

With the system, company managers can analyze data and find ways to improve processes and reduce costs.For example, in cases where safety and environmental issues are most important, Atofina managers can now go through the data to identify areas where safety issues may occur and take action before any failures occur.

"It's not going to be any easier.