#acetic acid
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rye-in-a-coat · 5 months ago
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I was quick to smell my thumb, my right thumb (I asked the woman with the special ink if it had to be the left or right one; she said any would work); and a repugnant and strong smell of acetic acid filled my inner flesh tubes which made me let out a quite audible disgust reflex.
I had just voted in my first election for this nation; and after that my family and I went to the mall. Despite how many mentioned was the fact that so many stores would give free stuff after you showed them your inked thumb; I went to none of them, I wasn't really excited for such.
I wasn't excited for voting in the first place. Me like many people have lost all their faith in the whole process, I had planned since the last year that I would straight up cast an invalid/blank vote, and the whole campaign process that came after just reassured me on such choice.
So if I was going to do that, at least I should make something out of it.
And that's how the name of "Boxa Caken Funfetti" written with the black crayon that is given at the voting place, marked the first ever recorded case of a Sparklecare character being voted as a candidate in a presidential election.
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cuppyhugs · 4 months ago
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it's fun to open up Ms paint and doodle a thing
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whats-in-a-sentence · 9 months ago
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As part of this effort, the Molecular Design and Synthesis Group at the University of New South Wales has been designing tagging agents that will temporarily introduce highly fluorinated alkyl groups to molecules to aid in organic synthesis (for example, see figure 18.17).
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"Chemistry" 2e - Blackman, A., Bottle, S., Schmid, S., Mocerino, M., Wille, U.
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Vinegar could be secret ingredient in fight against climate crisis
Chemical engineers at Monash University have developed an industrial process to produce acetic acid that uses the excess carbon dioxide (CO2) in the atmosphere and has a potential to create negative carbon emissions.
Acetic acid is an important chemical used in several industrial processes and is an ingredient in household vinegar, vinyl paints and some glues. Worldwide industrial demand for acetic acid is estimated to be 6.5 million tons per year.
This world-first research, published in Nature Communications, shows that acetic acid can be made from captured CO2 using an economical solid catalyst to replace the liquid rhodium or iridium based catalysts currently used.
Liquid catalysts require additional separation and purification processes. Using a solid catalyst made from a production method that doesn't require further processing also reduces emissions.
Read more.
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tenth-sentence · 7 months ago
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Aspirin is synthesised on an industrial scale by reacting acetic anhydride with salicylic acid:
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"Chemistry" 2e - Blackman, A., Bottle, S., Schmid, S., Mocerino, M., Wille, U.
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er-cryptid · 2 years ago
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ahhvernin · 7 months ago
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My knowledge in microbiology and biology informs my decisions
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chemanalystdata · 2 months ago
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Acetic Acid Prices | Pricing | Trend | News | Database | Chart | Forecast
 Acetic Acid prices is a crucial chemical in a variety of industries, and its pricing trends are significant for manufacturers and buyers alike. Over the past few years, the price of acetic acid has seen fluctuations driven by several factors, including supply-demand dynamics, raw material costs, energy prices, and geopolitical tensions. The global acetic acid market is tightly connected to the production of downstream products like vinyl acetate monomer (VAM), purified terephthalic acid (PTA), and various acetate esters, all of which play a role in the chemical, textile, and packaging industries. These industries often serve as the backbone of the demand for acetic acid, meaning that shifts in their growth or contraction can directly influence pricing trends.
A major determinant of acetic acid prices is the cost of raw materials, particularly methanol, which is a key feedstock for its production. Methanol prices, in turn, are influenced by crude oil prices and natural gas availability, creating a ripple effect across the acetic acid market. When crude oil prices rise, the cost of methanol increases, leading to upward pressure on acetic acid prices. Conversely, when oil prices fall or methanol becomes readily available, acetic acid prices often follow suit, trending downward. Additionally, fluctuations in energy prices impact production costs for manufacturers, further contributing to price changes in the acetic acid market.
Get Real Time Prices for Acetic Acid: https://www.chemanalyst.com/Pricing-data/acetic-acid-9
On the demand side, industrial activity in key regions such as Asia-Pacific, North America, and Europe greatly impacts the pricing of acetic acid. Asia-Pacific, particularly China, is a dominant player in the global acetic acid market, owing to its extensive production capacity and strong demand from industries such as textiles, adhesives, and coatings. China's robust industrial output often creates substantial demand for acetic acid, contributing to upward pressure on prices. However, any slowdown in Chinese industrial activity, such as during the country's periodic regulatory crackdowns on pollution or due to economic slowdowns, can lead to a decrease in acetic acid demand, potentially stabilizing or reducing prices. In contrast, North America and Europe are more reliant on imports, meaning that any disruption in global supply chains, or geopolitical tensions affecting trade routes, could lead to higher prices in these regions due to constrained supply and heightened competition for available acetic acid.
Another factor that has a significant influence on acetic acid prices is the pace of innovation and technological advancements in production processes. The introduction of more efficient and cost-effective manufacturing techniques can help to reduce production costs, potentially lowering the price of acetic acid. For example, advancements in carbon recycling technologies or the use of alternative feedstocks could diminish reliance on traditional raw materials, making production more resilient to fluctuations in global commodity markets. However, until these innovations become widely adopted, traditional factors such as raw material costs and energy prices will continue to dominate the pricing landscape.
Environmental regulations and sustainability initiatives are also becoming increasingly important in the pricing of acetic acid. Many governments around the world are imposing stricter regulations on chemical production to limit greenhouse gas emissions and other environmental impacts. Compliance with these regulations often requires manufacturers to invest in cleaner technologies and processes, which can increase production costs. These additional costs are frequently passed on to consumers in the form of higher acetic acid prices. However, in the long term, these investments may lead to more efficient production and stable prices as the industry adjusts to greener, more sustainable practices.
Geopolitical events and trade policies also play a key role in determining acetic acid prices. Trade wars, tariffs, and sanctions can disrupt the flow of goods across borders, leading to supply shortages and increased costs for manufacturers. For instance, tensions between major global powers can result in restrictions on the export or import of critical raw materials, leading to disruptions in the supply chain and increasing the cost of acetic acid production. Furthermore, trade policies that impose tariffs on chemical imports or exports can cause prices to fluctuate, depending on the specific trade relationships between countries. As such, acetic acid prices are often subject to the broader political and economic context, making them highly sensitive to international developments.
The outlook for acetic acid prices in the coming years will likely continue to be influenced by a combination of these factors. Increasing demand from emerging markets, particularly in the Asia-Pacific region, is expected to keep pressure on supply chains, while ongoing supply chain disruptions and rising energy costs could drive prices higher. However, the development of new technologies, coupled with a growing focus on sustainability and environmental compliance, may help stabilize prices in the longer term. Moreover, any resolution of geopolitical tensions and stabilization of global trade policies could help alleviate some of the volatility seen in the acetic acid market. In summary, acetic acid prices are shaped by a complex interplay of factors, including raw material costs, supply chain dynamics, industrial demand, regulatory pressures, and geopolitical events.
Get Real Time Prices for Acetic Acid: https://www.chemanalyst.com/Pricing-data/acetic-acid-9
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sciencesolutions · 2 months ago
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oaresearchpaper · 3 months ago
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namansharma0950 · 6 months ago
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From Vinegar to Versatility: Unveiling Acetic Acid's Production Journey and Multifaceted Applications
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Vinegar. That pantry staple we splash on salads and fries. But did you know this common household item packs a surprising scientific punch? The key ingredient in vinegar is Acetic Acid, a clear, colorless liquid with a powerful odor that's sure to clear your sinuses. Acetic Acid is much more than just a souring agent. It's a workhorse in the chemical world, playing a crucial role in the production of countless everyday items. From the plastics in your water bottle to the medicines in your cabinet, Acetic Acid might be lurking behind the scenes.
In this blog, we'll delve deeper into the fascinating world of Acetic Acid. We'll explore its surprising range of uses, from the industrial to the culinary, and uncover the science behind its unique properties. So, whether you're a curious cook or a science enthusiast, get ready to learn a whole new side to the humble vinegar you know and love!
Introduction
Acetic Acid, a clear organic compound with a strong odor and tart flavor, is industrially synthesized through methanol carbonylation or ethylene oxidation. Methanol carbonylation is the preferred method over ethylene oxidation. Key technology providers for Acetic Acid production include British Petroleum, Celanese, Eastman's acetyls technology, and LyondellBasell. Similar to ethanol, Acetic Acid is a water-friendly solvent, readily mixing with water, chloroform, and hexane, and dissolving substances such as oils, sulfur, and iodine.
It serves as a chemical precursor for various compounds like acetic anhydride, esters, vinyl acetate monomer (VAM), and various polymers. Acetic Acid is also utilized in vinegar production, where it constitutes 5 percent of the solution, finding applications in the food and beverage industry for marinades, pickling solutions, and salad dressings. Additionally, vinegar, containing Acetic Acid, can be added during food preparation to minimize contamination in meat and poultry products.
Manufacturing Process
Acetic Acid primarily undergoes production through chemical methods, utilizing both homogeneous and heterogeneous catalytic processes. The predominant method involves the carbonylation of methanol, a process initially established by Monsanto, which has since progressed into the Cavita process. This evolved approach offers flexibility in catalyst selection and incorporates advancements in process intensification techniques.
Methanol carbonylation process:
• The carbonylation process, commonly referred to as the Monsanto process, stands as the predominant commercial method for synthesizing Acetic Acid.
• Methanol and carbon monoxide undergo a liquid-phase reaction under the influence of a rhodium (Rh)-based catalyst at temperatures ranging between 150 to 200 degrees Celsius and pressures between 30 to 50 bar, yielding Acetic Acid with a selectivity of around 95% and minor side products including formic acid and formaldehyde.
• In this process, hydrogen iodide serves as an alkali promoter, with the reaction occurring in the liquid phase and methyl acetate acting as a solvent using a homogeneous catalyst. The controlled introduction of water is necessary for the reaction, which is generated in situ through the reaction of methanol with hydrogen iodide.
• The reaction rate in the Monsanto process is directly influenced by the concentration of water. Byproducts such as CO2, H2, and methanol are generated during the reaction, with the produced methanol being recycled. Over time, the process has undergone evolution, with various strategies implemented to separate pure Acetic Acid from a mixture of water and byproducts. BP Chemicals modified this process by substituting the rhodium-based catalyst with an Iridium (Ir) catalyst, resulting in what is known as the Cavita process.
• The selection of Ir as a coordination metal presents a relatively more economical approach compared to rhodium. The use of an iridium catalyst enhances the overall reaction rate.
The following chemical reaction represents the same:
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Acetaldehyde oxidation process
• The acetaldehyde oxidation method was one of the largely used method used for synthesizing Acetic Acid. Initially, acetaldehyde was prepared through the oxidation of ethylene, employing palladium and copper chloride catalysts, after which it underwent further oxidation to yield Acetic Acid.
• Alternatively, a similar procedure utilizing cobalt and chromium-based catalysts has been documented, operating at a pressure of 55 bar and a temperature of 150 degrees Celsius. Another variant of this process involves a one-step conversion of ethylene to Acetic Acid, employing lead and lead-platinum based catalysts at elevated pressures, in contrast to the acetaldehyde oxidation method, albeit with lower Acetic Acid yields.
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Hydrocarbon oxidation process
• Petroleum-derived hydrocarbons, including butane and naphtha, serve as the primary sources for producing Acetic Acid, a crucial chemical compound, through a reaction catalyzed by cobalt acetate and chromium acetate.
• This chemical transformation unfolds within a relatively elevated temperature range of 150-230°C and under pressures ranging from 50 to 60 bar. The utilization of petroleum feedstock, comprising a diverse hydrocarbon blend, initiates a multifaceted reaction pathway leading to the synthesis of not only Acetic Acid but also a spectrum of byproducts, notably acetone, formic acid, and propionic acid, alongside the target compound. Consequently, the resultant Acetic Acid may not exhibit a high degree of purity due to the coexistence of these impurities.
• However, this process's strength lies in its capability to generate a mixture of volatile fatty acids, rendering it more suitable for applications necessitating such a blend. Therefore, while it may not yield pristine Acetic Acid, this method finds relevance in industrial contexts where a mixture of volatile fatty acids is desirable. This underscores the importance of understanding the nuanced outcomes of chemical processes and tailoring them to meet specific industrial requirements.
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Applications of Acetic Acid
1. Food & Beverages
Acetic Acid finds its primary application in the culinary sector, predominantly in the form of vinegar. Throughout history, it has served as a condiment, flavor enhancer, and preservative in pickling. Vinegar remains integral in various processed foods, including mayonnaise, due to its typical sour flavor and preserving properties. Acetic Acid finds application in preserving and pickling various food items such as vegetables and fruits, effectively thwarting spoilage and prolonging their shelf life. Its presence contributes to the characteristic tanginess observed in pickled foods.
2. Chemical Intermediates
Acetic Acid serves as a vital chemical reagent in the synthesis of various compounds. Its primary application lies in the production of vinyl acetate monomer, followed closely by acetic anhydride and ester production. While Acetic Acid is commonly associated with vinegar, its usage volume in this context is relatively minor compared to its extensive utilization in industrial processes for the production of essential chemical compounds. Acetic Acid serves as a foundational component in the production of various chemicals, including vinyl acetate, acetic anhydride, and acetate esters. Vinyl acetate is utilized in the synthesis of polyvinyl acetate, a versatile polymer applied in paints, adhesives, plastics, and textile finishes. Acetic anhydride finds application in the manufacturing of cellulose acetate fibers and plastics used in photographic film, clothing, and coatings. Furthermore, Acetic Acid plays a crucial role in the chemical process to produce purified terephthalic acid (PTA), essential for manufacturing PET plastic resin. PET resin is extensively employed in synthetic fibers, food containers, beverage bottles, and plastic films.
3. Cosmetics
Acetic Acid is a common component in many cosmetic items. It serves as an ingredient in hair conditioners, shampoos, and various other hair care products. Additionally, derivatives of Acetic Acid, such as alkyl acetates and acetate salts, contribute to the formulation of perfumes and skin conditioners. These derivatives play crucial roles in enhancing the effectiveness and sensory characteristics of cosmetic formulations, ensuring optimal performance and user satisfaction across a range of personal care applications.
4. Household Cleaners
Due to its acidic nature, Acetic Acid serves as a potent cleaning agent and disinfectant, commonly employed for sanitizing windows, countertops, and various surfaces in both residential and industrial environments. It presents a natural substitute for harsher chemicals and is particularly adept at removing limescale buildup in appliances like kettles and coffee makers. Its versatility extends to diverse cleaning tasks, offering an effective and eco-friendly solution for maintaining cleanliness and hygiene.
Market Outlook
The Acetic Acid market is influenced by the combination of industrial, economic, and regulatory factors. The main factors that drive the demand are the growing need in different industries like textiles, packaging, automotive, and construction, where Acetic Acid is a key component in the production of vinyl acetate monomer (VAM), purified terephthalic acid (PTA), acetate esters, and solvents. Besides, the chemical industry, which is growing especially in the developing countries such as China and India, is one of the factors that leads to the increase of the demand for Acetic Acid since it is a basic material for the production of many chemicals. Besides, the increase in the adhesive and sealant industry, caused by the rising construction activities and the demand for consumer goods, also brings the Acetic Acid demand up. The fast urbanization and the infrastructure development projects across the globe also are the reason behind the growth of the market, as Acetic Acid is a necessary component of the construction materials like paints, coatings, and adhesives.
Acetic Acid Major Global Players
Major players in the Global Acetic Acid market are Celanese Corporation, Eastman Chemical Company, LyondellBasell Industries N.V., Yangtze River Acetyls Co. Ltd (YARACO), The Saudi International Petrochemical Company (Sipchem), INEOS PCG ACETYLS SDN BHD (IPASB), Lotte BP Chemical, Gujarat Narmada Valley Fertilizer and Chemicals, Formosa BP Chemicals Corporation, British Petroleum, Formosa BP Chemicals Corporation, Formosa INEOS Chemicals Corporation (FBPCC), EuroChem Group AG, and Others.
Conclusion:
To sum up, the Acetic Acid market is set to keep on growing and changing due to a wide range of factors such as industrial demand, regulatory shifts and technological advancements. Acetic Acid is a very important chemical which has many applications in all the industries such as textiles, automotive, construction, and so on. Thus, it is the essential chemical for the processes and products. The growing chemical industry, especially in the developing economies, is the evidence of the growing demand of Acetic Acid as a basic chemical in chemical synthesis. Besides, the increasing of adhesive and sealant industry, the rapid urbanization and infrastructure development of the world and the need for Acetic Acid in the construction materials and consumer goods are also the reasons for the growth of the demand for Acetic Acid. Besides, the industry's transformation to the bio-based production methods and sustainability initiatives is proof of the shift towards the more eco-friendly practices. The market will keep on changing; hence it is important for the stakeholders to be up to date with these trends and developments so that they can take advantage of the emerging opportunities and at the same time avoid the possible problems. In a nutshell, the Acetic Acid market is expected to be a great one in the future, due to the innovation, diversification of demand, and sustainability imperatives.
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whats-in-a-sentence · 1 year ago
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Figure 11.7 shows the different conductivities of aqueous solutions containing HCl and CH3COOH.
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"Chemistry" 2e - Blackman, A., Bottle, S., Schmid, S., Mocerino, M., Wille, U.
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stellarexports · 7 months ago
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Are You Looking For Acetic Acid Manufacturer in USA?
Stellar Exports is a prominent supplier of Acetic Acid in USA and is based in the UAE. As USA's leading Acetic Acid manufacturer and supplier, Our team of experts can tailor Acetic Acid to meet your specific requirements. For more information visit our website.
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tenth-sentence · 9 months ago
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Common solvents for these reactions are divided into two groups: protic and aprotic.
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"Chemistry" 2e - Blackman, A., Bottle, S., Schmid, S., Mocerino, M., Wille, U.
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tradeasiaintl · 1 year ago
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For centuries, acetic acid vinegar, commonly known as vinegar, has held a pivotal role in both culinary practices and household management. Delve into the origins, production, various types, culinary and household uses, as well as potential health benefits of acetic acid vinegar by reading our blog at acetic-acid.net
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tmmediaindia · 1 year ago
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Acetic Acid Glacial
Acetic Acid Glacial (C2H4O2) is a clear, colorless liquid that is the anhydrous (water-free) form of acetic acid. It contains only 1% water and 99% acetic acid; therefore, it is highly concentrated. It is an acid with a sharp, pungent characteristic odor and a sour taste. Acetic Acid Glacial is also known as ethanoic acid or vinegar concentrate.
It is completely miscible with water, ethanol, glycerol, and diethyl ether. Acetic Acid Glacial can form ice-like crystals when kept below 16.7o C temperature. It is usually developed in laboratories. It is highly corrosive and potentially flammable.
Acetic acid is used as a food-grade chemical and flavoring agent.
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