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41.Method for removing polyhalogenated hydrocarbons from nonpolar organic solvent solutions 失效
Title translation: 从非极性有机溶剂溶液中除去多卤代烃的方法公开(公告)号:US4410422A
公开(公告)日:1983-10-18
申请号:US314163
申请日:1981-10-23
Applicant: Daniel J. Brunelle
Inventor: Daniel J. Brunelle
CPC classification number: A62D3/34 , C10G19/04 , C10G29/28 , A62D2101/22
Abstract: A method is provided for reducing the level of polychlorinated aromatic hydrocarbons, "PCB's", while dissolved in an organic solvent, for example, transformer oil. Removal of polychlorinated aromatic hydrocarbon from the contaminated organic solvent can be accomplished by treating the contaminated solution with a mixture of alkali mercaptide in the presence of a phase transfer catalyst.
Abstract translation: 提供了一种降低多氯芳烃“PCB”的水平,同时溶解在有机溶剂例如变压器油中的方法。 从受污染的有机溶剂中除去多氯代芳烃可以通过在相转移催化剂存在下用碱金属硫酸盐的混合物处理污染的溶液来实现。
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42.
公开(公告)号:US3184405A
公开(公告)日:1965-05-18
申请号:US35183264
申请日:1964-03-13
Applicant: HOOVER CHARLES O
Inventor: HOOVER CHARLES O
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公开(公告)号:US3075914A
公开(公告)日:1963-01-29
申请号:US5043960
申请日:1960-08-18
Applicant: STANDARD OIL CO
Inventor: GOODMANN EUGENE P , MOSES GORDON , THOMPSON GEORGE E
IPC: C10G19/04
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44.Process for the oxidation of mercaptans in the presence of alkali and sulfur dye 失效
Title translation: 在碱和硫染料存在下氧化硫醇的方法公开(公告)号:US2897140A
公开(公告)日:1959-07-28
申请号:US49949855
申请日:1955-04-05
Applicant: RAFFINAGE CIE FRANCAISE
Inventor: ANDRE GISLON , JOSEPH WEISANG EDOUARD
IPC: B01J31/02 , C07B45/06 , C10G19/02 , C10G19/04 , C10G19/08 , C10G27/00 , C10G27/04 , C10G27/06 , C10G27/10
CPC classification number: C10G27/04 , B01J31/0218 , B01J31/0222 , B01J31/0237 , C07B45/06 , C10G19/08 , C10G27/00
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45.Process for sweetening sour hydrocarbon distillates with metal phthalocyanine catalyst in the presence of alkali and air 失效
Title translation: 在碱和空气存在下用金属酞菁催化剂使酸性烃馏分脱盐的方法公开(公告)号:US2882224A
公开(公告)日:1959-04-14
申请号:US71493758
申请日:1958-02-13
Applicant: UNIVERSAL OIL PROD CO
Inventor: GLEIM WILLIAM K T , PETER URBAN
CPC classification number: C10G27/10
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46.
公开(公告)号:US2616832A
公开(公告)日:1952-11-04
申请号:US12144649
申请日:1949-10-14
Applicant: STANDARD OIL DEV CO
Inventor: BROWDER JOHN G , SMITH ALVIN R
IPC: C10G19/04
CPC classification number: C10G19/04
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公开(公告)号:US2341918A
公开(公告)日:1944-02-15
申请号:US41089041
申请日:1941-09-15
Applicant: PURE OIL CO
Inventor: HENDERSON LAWRENCE M , AYERS JR GEORGE W , MC-NAMARA TIMOTHY L
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公开(公告)号:US2318582A
公开(公告)日:1943-05-11
申请号:US42850442
申请日:1942-01-28
Applicant: GLOBE OIL AND REFINING COMPANY
Inventor: WILLIAM BERGER CARL
IPC: C10G19/04
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公开(公告)号:US2317600A
公开(公告)日:1943-04-27
申请号:US32692940
申请日:1940-03-30
Applicant: UNIVERSAL OIL PROD CO
Inventor: BENEDICT WAYNE L
IPC: C10G19/04
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公开(公告)号:US2317053A
公开(公告)日:1943-04-20
申请号:US25414239
申请日:1939-02-02
Applicant: PURE OIL CO
Inventor: HENDERSON LAWRENCE M
IPC: C10G19/04
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