CAS: 506-65-0; Gold(1+),Cyanide

上下游产品

CAS号7440-57-5 金 | CAS号75-05-8 乙腈 | CAS号7440-57-5 金

📜Alkaline Earth Salt Of/the/ Methylsulfuric Acid置于水体系中,化学反应生成 氰化亚金
参考文献:Himly,Justus Liebigs Annalen Der Chemie,Vol. 42,P. 158
标题:Himly,Justus Liebigs Annalen Der Chemie,Vol. 42,P. 158

专利信息

专利号:US-2016207894-A1
优先权日:2013-10-17
标 题:Synthesis of Diacids, Dialdehydes, or Diamines from THF-Diols
发明人：STENSRUD KENNETH
权利人:ARCHER DANIELS MIDLAND CO
摘要:A simple and elegant chemical process for the synthesis of oxygenated products, such as acids and aldehydes, or other derivative products, such as amines and nitriles, of cyclic bifunctional molecules made from renewable, bio-based sources such as HMF and/or its reduction product, 2,5-bis(hydroxymethyl)-tetrahydrofuran (bHMTHF) is described. In general, the process involves: a) generating a tetrahydrofuran-2,5-diyl-bis(methylene)-bis(sulfonate) from bHMTHFs using a sulfonate; b) displacing nucleophilically at least a sulfonate leaving group from the tetrahydrofuran-2,5-diyl-bis(methylene)-bis(sulfonate) to form a THF-dinitrile; and either c) oxidizing the THF-dinitrile with an acid having a pKa of ≦0 to generate a di-acid, or d) reducing partially the THF-dinitrile to generate a di-aldehyde, or e) reducing fully the THF-dinitrile to generate a di-amine.

专利号:US-4222996-A
优先权日:1979-10-01
标 题:Preparation of gold cyanide
发明人：OKINAKA YUTAKA; SMITH LAWRENCE E
权利人:BELL TELEPHONE LABOR INC
摘要:A synthesis of gold (I) cyanide is described which exhibits high yields and does not yield toxic gases (e.g., HCN). Gold (I) cyanide is important as a source of gold for gold plating baths. A synthesis of AuCN that does not involve evolution of toxic gases (e.g., HCN) is highly advantageous because no disposal problem is involved and the procedure is simpler and more straightforward.

专利号:US-6011171-A
优先权日:1996-08-14
标 题 :Process for synthesis of tertiary carboxylic acids and the esters thereof
发明人：XU QIANG; SOUMA YOSHIE
权利人:JIRO HIRAISHI DIRECTOR GENERAL
摘要:The present invention provides a process for synthesizing tertiary carboxylic acids or the esters thereof having one or two more carbon atoms than the raw material has, comprising reacting in a strong acid (e.g., sulfuric acid, sulfuric acid-phosphoric acid, hydrogen fluoride, fluorosulfuric acid, boron trifluoride.water complex and trifluoromethanesulfonic acid) a raw material compound (i.e., olefin, alcohol, diene, diol or saturated hydrocarbon) with carbon monoxide in the presence of a specific metal carbonyl catalyst (i.e., platinum carbonyl catalyst, palladium carbonyl catalyst and gold dicarbonyl catalyst). The metal carbonyl catalyst is formed by reacting in a strong acid at least one specific metal compounds (e.g., platinum compound such as platinum (II, IV) oxide, platinum (II, IV) hydroxide, a platinum powder, etc.; palladium compound such as palladium (II, III, IV) oxide, palladium (II) hydroxide, palladium (II) sulfate, palladium (II) carboxylate, a palladium powder, etc.; and gold compound such as gold (I, III) oxide, gold (I, III) hydroxide, a gold powder, etc.) with carbon monoxide.

专利号:US-9556123-B2
优先权日:2004-07-19
标题:Synthesis of triethylenetetramines
发明人：JONAS MARCO; VAULONT IRENE; SOI ANTONIO; SCHMIDT GUNTHER
权利人:PHILERA NEW ZEALAND LTD
摘要:Methods and intermediates for synthesizing triethylenetetramine and salts thereof, as well as novel triethylenetetramine salts and their crystal structure, and triethylenetetramine salts of high purity.

专利号:US-10384201-B2
优先权日:2016-02-17
标题:Direct synthesis method of nanostructured catalyst particles on various supports and catalyst structure produced by the same
发明人：JEONG NAMJO; KIM CHAN-SOO; JWA EUN-JIN; CHOI JI YEON; NAM JOO-YOUN; PARK SOON-CHUL; JANG MOON-SEOK; SEO YONG SEOK; HWANG KYO SIK; KIM HAN KI; HAN JI HYUNG; KIM TAE YOUNG; YOON YOUNG GI
权利人:KOREA INST ENERGY RES
摘要:Disclosed is a direct synthesis method of nanostructured catalyst particles on surfaces of various supports. In the disclosed synthesis method of a catalyst structure having a plurality of nanostructured catalyst particles dispersed in a support by a one-step process using a high-temperature high-pressure closed reactor, the one-step process includes supplying the support and a catalyst source into the high-temperature high-pressure closed reactor; supplying an atmosphere forming gas of the reactor into the reactor; perfectly sealing the high-temperature high-pressure closed reactor and heating the reactor to produce the catalyst structure in the reactor under self-generated pressure and synthesis temperature conditions, the catalyst structure including the plurality of nanostructured catalyst particles dispersed in the support; removing internal gases of the reactor to allow the reactor to be in a high-temperature, atmospheric pressure state and supplying an inert gas into the reactor to remove unreacted materials and byproducts remaining in the reactor; and cooling the reactor to room temperature while supplying the inert gas to synthesize the catalyst structure.

专利号:US-2020148647-A1
优先权日:2004-07-19
标题:Synthesis of Triethylenetetramines