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公开(公告)号：US4605706A
公开(公告)日：1986-08-12
申请号：US738369
申请日：1985-05-28
申请人： Yushin Kataoka , Masaaki Matsuda , Kenji Ochi , Masahiro Aoi
发明人： Yushin Kataoka , Masaaki Matsuda , Kenji Ochi , Masahiro Aoi
CPC分类号： B01J45/00 , C08F8/30 , C08F8/32 , C08F2810/20
摘要： A chelate resin having a functional group of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydrogen, alkyl, aminoalkyl, phenyl or a substituted group thereof and another functional group of the formula: ##STR2## wherein R.sub.3 is amino, alkylamino, polyethylenepolyamino, hydrazo, hydrazino, hydrazono, amidino, guanidino, semicarbazide or a substituted group thereof, has an excellent adsorption capacity for metal ions.
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公开(公告)号：US4786481A
公开(公告)日：1988-11-22
申请号：US759104
申请日：1985-07-25
申请人： Yushin Kataoka , Masaaki Matsuda , Masahiro Aoi
发明人： Yushin Kataoka , Masaaki Matsuda , Masahiro Aoi
IPC分类号： B01J45/00 , B01D1/04 , B01D15/00 , B01D15/08 , B01J20060101 , B01J20/34 , B01J39/04 , B01J49/00 , C01G7/00 , C01G15/00 , C01G17/00 , C01G43/00 , C01G55/00 , C07B63/00 , C22B3/00 , C22B3/16 , C22B9/10
CPC分类号： C22B3/24 , Y02P10/234
摘要： A method for eluting a metal adsorbed on a chelating agent with an eluent, which comprises using as the eluent an aqueous solution containing a water-soluble inorganic sulfide and a basic compound at concentrations of 0.005 to 3N and 0.1N or more, respectively.
摘要翻译： 一种用洗脱剂洗脱吸附在螯合剂上的金属的方法，该方法包括分别使用浓度为0.005至3N和0.1N或更高的水溶性无机硫化物和碱性化合物的水溶液作为洗脱剂。
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公开(公告)号：US4564659A
公开(公告)日：1986-01-14
申请号：US525473
申请日：1983-08-22
申请人： Yushin Kataoka , Masaaki Matsuda , Kenji Ochi , Masahiro Aoi
发明人： Yushin Kataoka , Masaaki Matsuda , Kenji Ochi , Masahiro Aoi
CPC分类号： B01J45/00 , C08F8/30 , C08F8/32 , C08F2810/20
摘要： A chelate resin having a functional group of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydrogen, alkyl, aminoalkyl, phenyl or a substituted group thereof and another functional group of the formula: ##STR2## wherein R.sub.3 is amino, alkylamino, polyethylenepolyamino, hydrazo, hydrazino, hydrazono, amidino, guanidino, semicarbazide or a substituted group thereof, has an excellent adsorption capacity for metal ions.
摘要翻译： 具有下式的官能团的螯合树脂：其中R 1和R 2各自独立地为氢，烷基，氨基烷基，苯基或其取代基，另一种下式的官能团：其中R 3为氨基，烷基氨基 ，聚亚乙基聚氨基，水合肼，肼基，亚肼基，脒基，胍基，氨基脲或其取代基对金属离子具有优异的吸附能力。
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4.发明授权
公开(公告)号：US4565673A
公开(公告)日：1986-01-21
申请号：US686937
申请日：1984-12-27
申请人： Yushin Kataoka , Masaaki Matsuda , Masahiro Aoi , Kunitake Chino
发明人： Yushin Kataoka , Masaaki Matsuda , Masahiro Aoi , Kunitake Chino
CPC分类号： C01G15/003 , B01J45/00 , B01J49/0065 , C22B3/24 , Y02P10/234 , Y10S423/14
摘要： A process for eluting indium from a chelate resin having a phosphorus atom-containing, chelate-forming group which contains adsorbed indium, which comprises contacting said resin firstly with a primary eluent containing an acid containing no halogen atom in the molecule at a concentration of 0.1N or higher and then with an eluent for indium which is selected from the group consisting of (1) a solution of an acid containing a halogen atom in the molecule, (2) a mixed solution of (a) a metal halide, an ammonium halide or a mixture thereof and (b) an acid and (3) a mixed solution of a sulfide and a base compound.
摘要翻译： 从具有含磷原子的螯合形成基团的螯合树脂中洗脱铟的方法，该螯合树脂含有吸附的铟，其包括首先使所述树脂与分子中不含卤素原子的酸的主要洗脱液以0.1的浓度接触 N或更高，然后使用选自以下的铟的洗脱剂：（1）分子中含有卤素原子的酸的溶液，（2）（a）金属卤化物，铵 卤化物或其混合物和（b）酸和（3）硫化物和碱性化合物的混合溶液。
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公开(公告)号：US4468374A
公开(公告)日：1984-08-28
申请号：US416692
申请日：1982-09-10
CPC分类号： C01G15/003 , C22B3/24 , C22B58/00 , Y02P10/234
摘要： Gallium contained in a solution, especially a strongly basic aqueous solution can be effectively recovered by contacting the solution with a chelate resin having (A) .dbd.NOH group and (B) functional group capable of forming a chelate bond with said functional group (A) through gallium or a chelate resin having metal salt of said functional group to adsorb gallium to the resin.
摘要翻译： 通过使溶液与具有（A）= NOH基的螯合树脂和（B）能够与所述官能团（A）形成螯合键的官能团接触，可以有效地回收包含在溶液中，特别是强碱性水溶液中的镓。 通过镓或具有所述官能团的金属盐的螯合树脂将镓吸附到树脂上。
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公开(公告)号：US4442231A
公开(公告)日：1984-04-10
申请号：US369088
申请日：1982-04-16
申请人： Yushin Kataoka , Masaaki Matsuda , Masaru Kamoda
发明人： Yushin Kataoka , Masaaki Matsuda , Masaru Kamoda
摘要： An aminophosphonic acid chelate resin, prepared by reacting an amino resin having amine-reactive groups (A) with an amino compound having one or more primary and/or secondary amino groups (B) to produce an aminated resin and subsequently reacting thus produced aminated resin with an alkylphosphonation agent (C), shows excellent adsorption ability of metal ions having low atomic weights such as calcium ions, magnesium ions, etc., when applied to a solution having high salt concentration.
摘要翻译： 通过使具有胺反应性基团（A）的氨基树脂与具有一个或多个伯和/或仲氨基（B）的氨基化合物反应制备氨基膦酸螯合树脂以制备胺化树脂，随后使由此制备的胺化树脂 使用烷基膦酸化剂（C）时，当应用于具有高盐浓度的溶液时，显示出具有低原子量的金属离子如钙离子，镁离子等的优异吸附能力。
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7.发明授权Chelate resin prepared by aftertreatment of aminated resin with polyfunctional compound and amine 失效通过多官能化合物和胺后处理胺化树脂制备的螯合树脂
公开(公告)号：US4277566A
公开(公告)日：1981-07-07
申请号：US017324
申请日：1979-03-05
申请人： Yushin Kataoka , Masaaki Matsuda , Masaru Kamoda
发明人： Yushin Kataoka , Masaaki Matsuda , Masaru Kamoda
摘要： A chelate resin produced by reacting (A) a resin having one or more primary and/or secondary amino groups in the molecule with (B) a polyfunctional compound having at least two reactive groups with amine and (C) an amino compound having one or more primary and/or secondary amino groups, or with a reaction product of said (B) polyfunctional compound and said (C) amino compound, shows excellent heavy metal collecting ability without being influenced by other coexisting ions.
摘要翻译： 通过使（A）分子中具有一个或多个伯氨基和/或仲氨基的树脂与（B）具有至少两个反应性基团的多官能化合物与胺反应（C）具有一个或多个氨基化合物的氨基化合物 更多的伯和/或仲氨基，或与所述（B）多官能化合物和（C）氨基化合物的反应产物显示出优异的重金属收集能力，而不受其他共存离子的影响。
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公开(公告)号：US4167525A
公开(公告)日：1979-09-11
申请号：US923354
申请日：1978-07-10
申请人： Yushin Kataoka , Shojiro Itoh , Masahiro Niwano
发明人： Yushin Kataoka , Shojiro Itoh , Masahiro Niwano
CPC分类号： C07C51/60
摘要： An aromatic acyl chloride is obtained with industrial advantages by reacting an aromatic carboxylic acid, phosphorus trichloride and chlorine, treating the reaction mixture comprising by-produced phosphorus pentachloride with at least one treating agent selected from water and phosphorus compounds to convert the phosphorus pentachloride into phosphorus oxychloride, and then subjecting the resulting reaction mixture to distillation to obtain the desired aromatic acyl chloride.
摘要翻译： 通过使芳族羧酸，三氯化磷和氯反应，通过使含有副产五氯化磷的反应混合物与至少一种选自水和磷化合物的处理剂反应，将五氯化磷转化为磷，得到具有工业优点的芳族酰氯 然后将所得反应混合物进行蒸馏，得到所需的芳族酰氯。
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公开(公告)号：US4065362A
公开(公告)日：1977-12-27
申请号：US582803
申请日：1975-06-02
申请人： Yushin Kataoka , Tetsuo Harada , Kenji Takagi
发明人： Yushin Kataoka , Tetsuo Harada , Kenji Takagi
IPC分类号： C07C265/00 , B01D3/34 , C07C20060101 , C07C67/00 , C07C241/00 , C07C263/10 , C07C265/04 , C07C265/12 , C08G20060101 , H04M1/19
CPC分类号： C07C263/20
摘要： The present invention provides a process for purifying an organic isocyanate which comprises heating an organic isocyanate in admixture with a treating agent selected from the group consisting of a metal salt of mercaptobenzothiazol, a dithiocarbamic acid derivative, an alkyl-substituted phenol, a thio-bisphenol, and a triaryl phosphite at a temperature not lower than 100.degree. C and subsequently distilling the thusly treated mixture to recover a purified organic isocyanate.
摘要翻译： 本发明提供一种纯化有机异氰酸酯的方法，其包括将有机异氰酸酯与选自巯基苯并噻唑的金属盐，二硫代氨基甲酸衍生物，烷基取代的酚，硫代双酚的处理剂混合加热 和不低于100℃的亚磷酸三芳基酯，随后蒸馏由此处理的混合物以回收纯化的有机异氰酸酯。
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公开(公告)号：US4055585A
公开(公告)日：1977-10-25
申请号：US680391
申请日：1976-04-26
IPC分类号： C08G18/54 , C08G18/72 , C07C118/02 , C07C119/048
CPC分类号： C08G18/727 , C08G18/542
摘要： A urethane composition comprising as a base compound a polyol and/or an isocyanate-reactive tar, and as a curing agent a liquid product of a toluene diisocyanate tar occurring as a by-product in the preparation of toluene diisocyanate obtained by dissolving or dispersing the toluene diisocyanate tar in an aromatic solvent having a boiling point at atmospheric pressure of at least 200.degree. C and a method for producing the liquid toluene diisocyanate tar product.
摘要翻译： 一种聚氨酯组合物，其包含多元醇和/或异氰酸酯反应性焦油作为基础化合物，作为固化剂，在制备甲苯二异氰酸酯时作为副产物存在的甲苯二异氰酸酯焦油的液体产物，其通过溶解或分散 在大气压至少为200℃的芳族溶剂中的甲苯二异氰酸酯焦油和制备液体甲苯二异氰酸酯焦油产物的方法。
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