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JPS5229321B2 |
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JPS5225401B2 |
A process is disclosed for the conversion of a petroleum distillate charge stock containing mercaptan, olefinic and dienic compounds comprising the treatment of said petroleum distillate in an atmosphere of an oxygen-containing gas in a ...
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JPS5268436U |
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JPS527901A |
A petroleum oxidate of gel resistant properties characterized by a Neut. No. between about 40 and 50, a Sap. No. between about 85 and 105, a specific gravity between about 0.99 and 1.03, a viscosity (SUS at 210 DEG F.) of between about 1...
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JPS5141119B2 |
1392260 Zeolite catalyst HOWE-BAKER ENGS Inc 27 June 1973 [21 Sept 1972] 30584/73 Heading C1A [Also in Division C5] A metal exchanged zeolite is made by exchanging an aluminosilicate zeolite with a dilute aqueous solution of a salt of co...
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JPS515408B2 |
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JPS5117995A |
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JPS50132005A |
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JPS50110417A |
A binder pitch derived from an aromatic petroleum feedstock by batchwise oxidation of the aromatic petroleum feedstock, preferably in the presence of a residue of previously oxidized feedstock wherein the combined feedstock-oxidized feed...
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JPS5020561B1 |
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JPS5054590A |
Disclosed is a catalyst and method for converting mercaptans and mercaptide compounds in aqueous alkaline solution to disulfides. Catalytic agent is metal compound of tetrapyridinoporphyrazine (TPPA) perferably impregnated on an inert gr...
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JPS5024302A |
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JPS505190B1 |
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JPS503326B1 |
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JPS503278B1 |
A spent catalyst containing a solid carrier and a metal phthalocyanine or its sulphonated or carboxylated derivative is regenerated by treatment with water at a temperature above 65 DEG C. for a period of from 2-48 hours and impregnating...
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JPS4946121B1 |
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JPS49105776A |
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JPS4932762B1 |
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JPS4989704A |
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JPS4967280A |
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JPS4952803A |
1425850 Desulphurizing hydrocarbons ATLANTIC RICHFIELD CO 29 May 1973 [30 June 1972] 25383/73 Heading C5E Hydrocarbon materials are treated to reduce their sulphur contents by preferentially oxidizing at least a portion of the sulphur wi...
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JPS492081B1 |
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JPS4858002A |
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