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    • 23. 发明授权
    • Method for producing chemical reactive substance and polycarboxylic acid produced thereby
    • 由此生产化学反应物质和多元羧酸的方法
    • US06825289B2
    • 2004-11-30
    • US10332583
    • 2003-03-21
    • Masaya YamamotoToru UnoYoshiyuki OndaKoichiro NagareMinoru Miyagawa
    • Masaya YamamotoToru UnoYoshiyuki OndaKoichiro NagareMinoru Miyagawa
    • C08F201
    • C04B24/2647C11D3/2082C11D3/3757
    • The present invention is to provide a production method of chemical reactive substances with stable quality by which solidification, gel formation, and the resulting blockade within material injection nozzles are prevented, and contamination of a reaction system with the gelled matter is prevented, as well as occurrence of problems on a production process due to the gelled matter is suppressed, when the chemical reactive substances are produced by injecting the liquid materials containing reactive substances having unsaturated double bonds into the reaction vessel through the material injection nozzles of the reaction vessel. The present invention is a production method of a chemical reactive substance which comprises injecting a liquid material containing a reactive substance having an unsaturated double bond into a reaction vessel through a material injection nozzle of said reaction vessel and causing a reaction at a reaction temperature of not less than 50° C., said production method of the chemical reactive substance including a step of removing at least a part of residual liquid remained in the material injection nozzle from inside of the material injection nozzle.
    • 本发明是提供一种质量稳定的化学反应物质的制造方法,能够防止材料注入喷嘴内的固化,凝胶形成和堵塞,防止凝胶化物质的反应体系的污染, 当化学反应物质是通过将含有不饱和双键的反应性物质的液体材料通过反应容器的材料注入喷嘴注入反应容器而产生的时候,由于凝胶状物而导致的生产过程中出现的问题被抑制。 本发明是化学反应性物质的制造方法,其包括通过所述反应容器的材料注入喷嘴将含有具有不饱和双键的反应性物质的液体材料注入反应容器中,并使反应温度不低于50 ℃,表示生产方法 所述化学反应物质包括从所述材料注射喷嘴的内部除去所述材料注入喷嘴中残留的残留液体的至少一部分的步骤。
    • 27. 发明授权
    • Ethylenimine polymer, aqueous solution of ethylenimine polymer, production process for the same and purifying process therefor
    • 乙烯亚胺聚合物,乙烯亚胺聚合物的水溶液,生产方法相同,并进行净化处理
    • US06451961B2
    • 2002-09-17
    • US09771704
    • 2001-01-30
    • Seiichi SuzukiYoshiyuki OndaIsao Satoh
    • Seiichi SuzukiYoshiyuki OndaIsao Satoh
    • G08G7304
    • C08G73/0213
    • Provided are processes by which an ethylenimine polymer and an aqueous solution thereof can advantageously be produced at low costs in an industrial scale. The ethylenimine polymer can be produced by polymerizing crude ethylenimine obtained by a simple distilling operation from an ethylenimine-containing reaction mixture produced by subjecting ethanolamine to intermolecular dehydration reaction, preferably crude ethylenimine having impurity contents which are controlled in the specific ranges. When the above crude ethylenimine is polymerized in an aqueous medium, capable of being obtained is an aqueous solution of an ethylenimine polymer having a higher molecular weight than that produced by non-solvent polymerization. The ethylenimine polymer can be purified by, for example, adding water thereto, mixing them and then vaporizing and removing water under heating. The aqueous solution of an ethylenimine polymer can be purified by heating and condensing it.
    • 提供了以工业规模低成本有利地生产乙烯亚胺聚合物及其水溶液的方法。 乙烯亚胺聚合物可以通过将通过使乙醇胺进行分子间脱水反应制备的含乙烯亚胺的反应混合物通过简单蒸馏操作获得的粗制乙烯亚胺进行聚合来制备,优选将杂质含量控制在特定范围内的粗制乙烯亚胺。 当上述粗制亚乙基亚胺在水性介质中聚合时,能得到的分子量高于通过非溶剂聚合制得的乙烯亚胺聚合物的水溶液。 乙烯亚胺聚合物可以通过例如向其中加水,混合,然后在加热下汽化和除去水来纯化。 乙烯亚胺聚合物的水溶液可以通过加热和冷凝来纯化。
    • 30. 发明授权
    • Higher secondary alcohol alkoxylate compound composition, method for
production thereof, and detergent and emulsifier using the composition
    • 高级仲醇烷氧基化合物组合物,其制备方法,以及使用该组合物的洗涤剂和乳化剂
    • US6017875A
    • 2000-01-25
    • US985463
    • 1997-12-05
    • Yukio KadonoKunihiko KimataKenji RakutaniYoshiyuki Onda
    • Yukio KadonoKunihiko KimataKenji RakutaniYoshiyuki Onda
    • B01F17/00C07C41/03C07C41/06C07C43/11C07C305/10C08G65/26C08G65/28C11D1/29C11D1/72C11D9/00C11D17/00
    • C07C41/03B01F17/0028C07C305/10C07C41/06C07C43/11C08G65/2609C11D1/29C11D1/72
    • A higher secondary alcohol alkoxylate compound composition represented by the general formula (1): ##STR1## [wherein R.sup.1 and R.sup.2 represent an alkyl group provided that the total number of carbon atoms of R.sup.1 and R.sup.2 is in the range of 7 to 29 and the number of carbon atom of R.sup.2 is not less than that of R.sup.1 (the number of carbon atom of R.sub.1 .ltoreq.the number of carbon atom of R.sub.2), A represents a lower alkylene group, n represents a numeral in the range of 1 to 50 on the average; providing that when n is not less than 2, the number of species of oxyalkylene group represented by AO may be either one or two or more, and that when the oxyalkyl groups have two or more species, all the oxyalkylene groups are present in the average of n, and B represents a hydrogen atom or SO.sub.3 M (wherein M represents an alkali metal atom, an alkaline earth metal atom, an ammonium group or a substituted ammonium group)], wherein the composition comprises 30 to 90 mol % of the higher secondary alcohol alkoxylate compound (X) having a methyl group for R.sup.1 and 70 to 10 mol % of the higher secondary alcohol alkoxylate compound (Y) having an alkyl group of 2 or more carbon atoms for R.sup.1, a method for the production thereof, and a detergent and an emulsifier using the composition.
    • 由通式(1)表示的高级仲醇烷氧基化合物组合物:[其中R1和R2表示烷基,条件是R1和R2的碳原子总数在7-29范围内,碳数 R2的原子不小于R1的R1(R1的碳原子数,R2的碳原子数),A表示低级亚烷基,n表示1〜50的数 平均; 假设当n不小于2时,由AO表示的氧化烯基的种类数可以是一个或两个或更多个,并且当氧烷基具有两个或更多个物质时,所有氧化烯基团存在于平均值 的n,B表示氢原子或SO 3 M(其中M表示碱金属原子,碱土金属原子,铵基或取代的铵基)],其中,所述组合物含有30〜90摩尔% R 1具有甲基的醇烷氧基化合物(X)和R 1具有碳原子数2以上的烷基的高级仲醇烷氧基化合物(Y)70〜10摩尔%,其制造方法和 洗涤剂和使用该组合物的乳化剂。