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About N-formylmorpholine

2009-02-25View Original

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Dear seniors, I am a newbie and posted without reading the rules. I am really short of time. If there is anything wrong, please forgive me. . . What I would like to ask is the latent heat of phase change of N-formylmorpholine at various saturation temperatures (under different pressures, of course), which is a quantity involved in the calculation. I've checked in many places with no success, please give me some advice.
Reply #22014-05-22
This post ends with the truth* Born 123 Edited on 2014-5-22 12:57 my country's N-formylmorpholine technology ranks among the top in the world China Chemical Industry News 5 Southwest Chemical Research and Design Institute Industrialization Base Haohua (Chengdu) Technology Co., Ltd., the largest N-formylmorpholine production company in the country, has independent intellectual property rights and its N-formylmorpholine development technology has now ranked among the top in the world. The reporter learned that in the international bidding for the N-formylmorpholine supporting solvent project of Shanxi Sanwei Group's world's largest benzene refining unit, Southwest Chemical Research and Design Institute won the bid in one fell swoop, which shows my country's international competitiveness in this technical field. Coking crude benzene refining is one of the basic technologies of coal chemical industry. There are two main processes: pickling method and hydrogenation method. The pickling method produces a large amount of acid tar that cannot be processed, seriously pollutes the environment, has low product quality and yield, and high production costs. * * In 2006, it was explicitly prohibited and banned within a time limit. Developed countries * * As early as the 1960s, the pickling and refining method had been eliminated. Crude benzene hydrorefining technology removes sulfur-containing compounds and non-aromatic hydrocarbons from crude benzene through catalytic hydrogenation to produce high-quality benzene hydrocarbons. This technology has low energy consumption cost and good product quality, and represents the development direction of crude benzene processing and refining. It is understood that N-formylmorpholine is the extraction solvent for the hydrorefining of coked benzene and is the key to ensuring the quality of refined benzene. It has been monopolized by large foreign companies for a long time in the past. Sanwei Group’s 200,000 tons/year coked benzene hydrogenation unit introduces catalytic hydrogenation technology from German UHDE Company and is the world’s largest single benzene refining unit. Since this project has very high quality requirements for N-formylmorpholine, Sanwei Group decided to adopt an international public bidding method for procurement. Southwest Institute's N-formylmorpholine products have been tested by domestic and foreign authoritative institutions. All technical indicators are superior to similar products in Europe and the United States. The product purity is as high as 99.9%, the moisture and free morpholine are less than 0.05%, and the free acid is less than 0.005%. Southwest Hospital stood out during the bidding process and won the bid in one fell swoop. 5 Z- G: D1 W ( u Daqing Zhonglan Petrochemical, 500,000 tons/year C4, the largest C4 project in the country, also uses our company’s N-formylmorpholine. According to experts, N-formylmorpholine can not only be used as a solvent for the extraction of aromatics and butenes, but can also be used for the desulfurization of natural gas, natural gas condensate, gasoline, synthesis gas, and flue gas. High-quality formylmorpholine has been monopolized by large foreign companies in the international market, and the domestically needed formylmorpholine is completely dependent on imports. Southwest Research Institute aims at this market gap and organizes elite troops to carry out scientific and technological research. In 1993, the only laboratory result in China that used the methyl formate method to produce N-formylmorpholine, developed by the Southwest Research Institute, passed expert appraisal and was industrialized in 1999. In 2002, it was awarded * * With the support of special funds, the country's only industrial demonstration production device for the production of N-formylmorpholine by the methyl formate method has been built, with a production capacity of 1,200 tons. Passed on May 16, 2007 * * The Intellectual Property Office granted the invention patent right with the patent number: ZL2005 1 0020483.2. ; }) a6 }4 R. d Z, _. [$ W Up to now, Southwest Research Institute’s N-formylmorpholine products have been successfully used in aromatic hydrocarbon extraction devices of more than 10 domestic companies, and exported to Iran, India, Saudi Arabia, Yemen, Spain, etc. * * .
Reply #32014-10-21
Southwest Chemical Industry Research Institute's-NFM, N-formylmorpholine sales hotline 028-85892540

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