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公开(公告)号:US4215018A
公开(公告)日:1980-07-29
申请号:US939512
申请日:1978-09-05
CPC分类号: B01J23/78 , C07C4/20 , C07C2523/04 , C07C2523/75 , C07C2523/755 , C07C2523/78 , Y02P20/52
摘要: Alkylaromatic hydrocarbons are dealkylated in the presence of a catalyst typically containing oxides of nickel, potassium, and aluminum.
摘要翻译: 烷基芳族烃在通常含有镍,钾和铝的氧化物的催化剂的存在下脱烷基化。
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公开(公告)号:US4139496A
公开(公告)日:1979-02-13
申请号:US748447
申请日:1976-12-08
CPC分类号: B01J23/866 , C07C4/20 , C07C2521/04 , C07C2523/04 , C07C2523/755 , C07C2523/86
摘要: Alkylaromatic hydrocarbons are steam dealkylated in the presence of catalyst, typically containing oxides of nickel, potassium, chromium and aluminum, and particularly characterized by the presence of free nickel metal having a metallic surface area of preferably at least about 8 square meters per gram of catalyst.
摘要翻译: 烷基芳族烃在催化剂存在下进行蒸汽脱烷基化,通常含有镍,钾,铬和铝的氧化物,特别是存在金属表面积优选至少约8平方米/克催化剂的游离镍金属 。
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公开(公告)号:US4136129A
公开(公告)日:1979-01-23
申请号:US850120
申请日:1977-11-10
CPC分类号: B01J23/78 , B01J23/58 , C07C4/20 , C07C2523/04 , C07C2523/755 , C07C2523/78 , Y10S585/906 , Y10S585/951
摘要: Alkylaromatic hydrocarbons are dealkylated in the presence of a catalyst typically containing oxides of nickel, potassium, and aluminum.
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公开(公告)号:US4188298A
公开(公告)日:1980-02-12
申请号:US910718
申请日:1978-05-30
申请人: Russell R. Reinhard , Roberta Yaffe
发明人: Russell R. Reinhard , Roberta Yaffe
IPC分类号: C10M169/04 , C10M1/48
CPC分类号: C10M169/04 , C10M2207/024 , C10M2207/025 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/2835 , C10M2207/286 , C10M2209/109 , C10M2215/06 , C10M2215/064 , C10M2215/065 , C10M2215/066 , C10M2215/067 , C10M2215/068 , C10M2219/082 , C10M2219/083 , C10M2223/04 , C10M2223/041 , C10M2223/042
摘要: Synthetic lubricating oil composition having improved oxidation stability comprising a major portion of an aliphatic ester base oil having lubricating properties, formed by the reaction of pentaerythritol and an organic monocarboxylic acid and containing a phenylnaphthylamine, a dialkyldiphenylamine, a polyhydroxy anthraquinone, a hydrocarbyl phosphate ester and a dialkyl sulfide compound as hereinafter described.
摘要翻译: 具有改善的氧化稳定性的合成润滑油组合物,其包含主要部分具有润滑性能的脂族酯基油,其通过季戊四醇与有机单羧酸反应形成,并含有苯基萘胺,二烷基二苯胺,多羟基蒽醌,烃基磷酸酯和 如下文所述的二烷基硫醚化合物。
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公开(公告)号:US4157971A
公开(公告)日:1979-06-12
申请号:US864986
申请日:1977-12-27
申请人: Roberta Yaffe , Russell R. Reinhard
发明人: Roberta Yaffe , Russell R. Reinhard
IPC分类号: C10M169/04 , C10M1/48
CPC分类号: C10M169/04 , C10M2207/024 , C10M2207/025 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/2835 , C10M2207/286 , C10M2215/06 , C10M2215/064 , C10M2215/065 , C10M2215/066 , C10M2215/067 , C10M2215/068 , C10M2219/084 , C10M2219/085 , C10M2223/04 , C10M2223/041 , C10N2230/08 , C10N2240/12 , C10N2240/121 , C10N2240/14
摘要: Synthetic lubricating oil composition having improved oxidation stability comprising a major portion of an aliphatic ester base oil having lubricating properties formed by the reaction of pentaerythritol and an organic monocarboxylic acid and containing a phenylnaphthylamine, a dialkyldiphenylamine, a polyhydroxy anthraquinone, a hydrocarbyl phosphate ester and an alkyl thioacid ester.
摘要翻译: 具有改善的氧化稳定性的合成润滑油组合物,其包含主要部分脂肪族酯基油,其具有通过季戊四醇与有机单羧酸的反应形成并含有苯基萘胺,二烷基二苯胺,多羟基蒽醌,烃基磷酸酯和 烷基硫代酸酯。
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公开(公告)号:US4476339A
公开(公告)日:1984-10-09
申请号:US231821
申请日:1981-02-05
IPC分类号: B01J23/652 , B01J23/89 , C07C5/41 , C10G35/085 , C07C5/333
CPC分类号: B01J23/8993 , B01J23/6522 , B01J23/8946 , C07C5/417 , C10G35/085
摘要: Steam dehydrocyclization of paraffinic hydrocarbons to aromatic hydrocarbons is effected in the presence of supported catalyst, typically bearing rhodium and preferably chromium and potassium, and characterized by a pH less than about 8.
摘要翻译: 链烷烃到芳烃的蒸汽脱氢环化在负载型催化剂的存在下进行,通常负载铑,优选为铬和钾,其特征在于pH小于约8。
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公开(公告)号:US4310715A
公开(公告)日:1982-01-12
申请号:US628287
申请日:1975-11-03
CPC分类号: B01J23/90 , C07C4/20 , C07C2523/04 , C07C2523/24 , C07C2523/40 , C07C2523/74 , Y02P20/584
摘要: Alkylaromatic hydrocarbons are dealkylated in a short cycle process characterized by a reaction period of 30-180 seconds followed by a regeneration period of 90-540 seconds--thus permitting attainment of improved conversion and yield of desired product.
摘要翻译: 烷基芳烃在短循环过程中脱烷基化,其特征在于反应时间为30-180秒,随后的再生时间为90-540秒,从而可以获得改善的所需产物的转化率和产率。
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公开(公告)号:US4226732A
公开(公告)日:1980-10-07
申请号:US920938
申请日:1978-06-30
申请人: Russell R. Reinhard , Roberta Yaffe
发明人: Russell R. Reinhard , Roberta Yaffe
IPC分类号: C10M169/04 , C10M1/44
CPC分类号: C10M169/04 , C10M2207/024 , C10M2207/025 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/2835 , C10M2207/286 , C10M2209/109 , C10M2215/04 , C10M2215/06 , C10M2215/064 , C10M2215/065 , C10M2215/066 , C10M2215/067 , C10M2215/068 , C10M2215/22 , C10M2215/221 , C10M2215/223 , C10M2215/225 , C10M2215/226 , C10M2215/26 , C10M2215/30 , C10M2219/066 , C10M2219/068 , C10M2223/04 , C10M2223/041 , C10M2223/043 , C10N2240/14
摘要: Synthetic lubricating oil composition having improved oxidation stability comprising a major portion of an aliphatic ester base oil having lubricating properties, formed by the reaction of pentaerythritol and an organic monocarboxylic acid and containing a phenylnaphthylamine, a dialkyldiphenylamine, a hydrocarbyl phosphate ester, a polyhydroxy anthraquninone, an alkylamine salt of 3-amino-triazole-dodecenylsuccinamic acid, 2-hydroxylpropyl-N,N-dibutyldithiocarbamate, and an alkyl amine salt of a methyl acid phosphate.
摘要翻译: 具有改善的氧化稳定性的合成润滑油组合物,其包含主要部分具有润滑性能的脂肪族酯基油,其通过季戊四醇与有机单羧酸的反应形成,并含有苯基萘胺,二烷基二苯胺,烃基磷酸酯,多羟基蒽醌, 3-氨基 - 三唑 - 十二碳烯基琥珀酰胺酸的烷基胺盐,2-羟基丙基-N,N-二丁基二硫代氨基甲酸盐和甲基酸式磷酸酯的烷基胺盐。
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公开(公告)号:US4179386A
公开(公告)日:1979-12-18
申请号:US910719
申请日:1978-05-30
申请人: Russell R. Reinhard , Roberta Yaffe
发明人: Russell R. Reinhard , Roberta Yaffe
IPC分类号: C10M169/04 , C10M1/48
CPC分类号: C10M169/04 , C10M2207/024 , C10M2207/025 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/2835 , C10M2207/286 , C10M2209/109 , C10M2215/06 , C10M2215/064 , C10M2215/065 , C10M2215/066 , C10M2215/067 , C10M2215/068 , C10M2219/082 , C10M2219/083 , C10M2223/04 , C10M2223/041 , C10M2223/042 , C10N2230/08 , C10N2240/12 , C10N2240/121
摘要: Synthetic lubricating oil composition having improved oxidation stability comprising a major portion of an aliphatic ester base fluid having lubricating properties, formed by the reaction of pentaerythritol and an organic monocarboxylic acid and containing a hydrocarbyl phosphate ester, a polyhydroxy anthraquinone, a dialkyl sulfide and either a phenylnaphthylamine or a dialkyldiphenylamine.
摘要翻译: 具有改进的氧化稳定性的合成润滑油组合物,其包含主要部分具有润滑性能的脂族酯基液,其通过季戊四醇与有机单羧酸的反应形成,并含有磷酸酯基酯,多羟基蒽醌,二烷基硫醚和 苯基萘胺或二烷基二苯胺。
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公开(公告)号:US4046869A
公开(公告)日:1977-09-06
申请号:US657139
申请日:1976-02-11
CPC分类号: C01B3/38 , C01B3/40 , C01B2203/1047 , C01B2203/1052 , C01B2203/1064 , C01B2203/1082 , C01B2203/1088
摘要: Hydrocarbons are reformed in a short cycle process characterized by a reaction period of 30-180 seconds followed by a regeneration period of 90-540 seconds -- thus permitting attainment of improved conversion and yield of hydrogen.
摘要翻译: 碳氢化合物在短循环过程中重整,其特征在于反应时间为30-180秒,随后的再生时间为90-540秒,从而可以获得改善的转化率和产率。
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