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12-hydroxystearic acid is prepared by the hydrogenation of castor oil, followed by saponification with sodium hydroxide and acidification with hydrochloric acid. [3] This process converts ricinoleate moieties in castor oil triglycerides to 12-hydroxystearate, with stearate as a byproduct from dehydration of the hydroxy acid followed by ...
Tire manufacturers of Canada (2 P) Pages in category "Chemical companies of Canada" The following 12 pages are in this category, out of 12 total.
Canada is the world's eighth-largest economy as of 2022, with a nominal GDP of approximately US$2.2 trillion. [1] It is a member of the Organisation for Economic Co-operation and Development (OECD) and the Group of Seven (G7), and is one of the world's top ten trading nations , with a highly globalized economy.
Hydrogenation and saponification of castor oil yields 12-hydroxystearic acid, which is then reacted with lithium hydroxide or lithium carbonate to give high-performance lubricant grease. [ 46 ] Since it has a relatively high dielectric constant (4.7), highly refined and dried castor oil is sometimes used as a dielectric fluid within high ...
Chemical & Engineering News publishes an annual list of the world's largest chemical producers by sales, excluding formulated products such as pharmaceutical drugs and coatings. [1] In 2018, sales of the top fifty companies amounted to US$ 951,000,000,000, an increase of 11.8% compared to the top fifty producers of 2017. [ 2 ]
This is a list of corporations based in Winnipeg. This includes businesses completely owned and operated out of Winnipeg , as well as corporations that have significant operations (manufacturing, etc.) in Winnipeg, such as American-owned companies that base their Canadian division in Winnipeg (as in the case of Lifetouch Canada ). [ 1 ]
The company operates six main warehouses across Canada and has corporate offices in Richmond and Calgary. Univar Solutions Canada is a distributor for many of the world's top chemical manufacturers in a wide variety of industries, including chemical manufacturing, food and beverage, mining, oil and gas production, water treatment, and ...
Ricinoleic acid, formally called 12-hydroxy-9-cis-octadecenoic acid, is a fatty acid. It is an unsaturated omega-9 fatty acid [ 1 ] and a hydroxy acid . It is a major component of the seed oil obtained from the seeds of castor plant ( Ricinus communis L., Euphorbiaceae ), the plant that produces ricin .