1 |
JPS5010562B1 - |
JP2948270 |
1970-04-08 |
JPS5010562B1 |
1975-04-22 |
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2 |
Contact oligomerization |
JP51660297 |
1996-09-17 |
JPH11513710A |
1999-11-24 |
ヴァーツリ,ジェームズ・クラーク; サンティエステバン,ホセ・グアダルーペ; チャン,クラレンス・デイトン; フワン,トレイシー・ジュ−フア |
(57)【要約】 本発明は、酸性固体を含む触媒を使用する接触オリゴマー法に関する。 酸性固体は、タングステンのようなVIB族金属のオキシアニオンで改質した、ジルコニアのようなIVB族金属酸化物を含むことができる。 本方法で製造されたオリゴマーは水素化されて熱的に安定な潤滑剤及び潤滑剤添加物、ガソリン及びディーゼルを生じる。 |
3 |
Diolefin-olefin condensation process |
US3567792D |
1968-12-26 |
US3567792A |
1971-03-02 |
BOZIK JOHN E; SWIFT HAROLD E; WU CHING YONG |
PROCESS FOR THE PREPARATION OF TRIOLEFINS COMPRISING CONDENSING DIOLEFINS AND OLEFINS IN CONTACT WITH A CATALYST SYSTEM COMPRISED OF: (1) A NICKEL SALT, (2) AN ORGANOALUMINUM COMPOUND AND (3) A SECONDARY PHOSPHINE LIGAND.
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4 |
Rhodium based catalysts for the synthesis of 1,4-dienes |
US15465371 |
1971-06-18 |
US3742080A |
1973-06-26 |
SU A |
Improved catalysts are provided for the synthesis of 1,4-dienes from Alpha -monoolefins and conjugated dienes. The catalysts are rhodium (III) salts in combination with amides, phosphoramides, phosphine oxides, or water. The improved catalysts allow control of the trans-cis ratio of the 1,4-diene formed and are operable at useful rates in a wide range of solvent systems, both protonic and aprotic.
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5 |
Catalytic oligomerization |
US551873 |
1995-10-23 |
US5608133A |
1997-03-04 |
Clarence D. Chang; Tracy J. Huang; Jose G. Santiesteban; James C. Vartuli |
There is provided a catalytic oligomerization process. The process involves the use of a catalyst comprising an acidic solid. The acidic solid may comprise a Group IVB metal oxide, such as zirconia, modified with an oxyanion of a Group VIB metal, such as tungsten. The oligomers produced by this process may be hydrogenated to produce thermally stable lubricants and lubricant additives, gasoline and diesel. |
6 |
Rhodium based catalysts for the synthesis of 1 4-dienes |
US3640898D |
1969-04-11 |
US3640898A |
1972-02-08 |
SU AARON CHUNG LIONG |
IMPROVED CATALYST ARE PROVIDED FOR THE SYNTHESIS OF 1,4-DIENES FROM A-MONOOLEFINS AND CONJUGATED DIENES. THE CATALYSTS ARE RHODIUM (III) SALTS IN COMBINATION WITH AMIDES, PHOSPHORAMIDES, PHOSPHINE OXIDES OR WATER. THE IMPROVED CATALYST ALLOW CONTROL OF THE TRANS-CIS RATIO OF THE 1,4-DIENE FORMED AND ARE OPERBLE AT USEFUL RATES IN A WIDE RANGE OF SOLVET SYSTEMS, BOTH PROTONIC AND APROTIC.
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7 |
Method for the continuous production of mono-olefins |
US3505424D |
1965-02-05 |
US3505424A |
1970-04-07 |
WULF HORST-DIETER |
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