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公开(公告)号:GB976313A
公开(公告)日:1964-11-25
申请号:GB1503363
申请日:1963-04-17
Applicant: PHILLIPS PETROLEUM COMPANY
IPC: C08F136/06
Abstract: Polybutadiene is made by polymerizing butadiene in the presence of a hydrocarbon diluent and an organometallic catalyst system containing iodine in the free or combined state and terminating the reaction by addition of a material selected from oxirane compounds and organic anhydrides. The Specification contains an extensive list of catalysts of the Ziegler-type. The exemplified catalyst is formed from triisobutylaluminium, iodine and titanium tetrachloride. The oxirane compound may be ethylene oxide, propylene oxide, glycidaldehyde, epoxidized polybutadiene, epoxidized fatty acid or fatty esters e.g. vegetable oils. Specified anhydrides are acetic stearic, succinic, benzoic, phthalic, pyromellitic, and polymerization products of styrene and maleic anhydride. After the oxirane or anhydride short-stopping agent has been added, the polymer is recovered by conventional techniques such as alcohol coagulation, or steam stripping. The polybutadiene, mainly cis, can be vulcanized by known methods.
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公开(公告)号:ES2038271T3
公开(公告)日:1993-07-16
申请号:ES88118512
申请日:1988-11-07
Applicant: PHILLIPS PETROLEUM COMPANY
Inventor: HUNT, HAROLD RAY
Abstract: The heat exchanger has parallel tubes forming a tube bundle having a longitudinal axis. The tubes are arranged in parallel tube rows with regular straight lanes being defined through the tube bundle transverse to the direction of the tube rows. Lanes are defined through the tube bundle at an angle with respect to the direction of the tube rows and a second plurality of lanes being defined through the tube bundle at an angle with respect to the direction of the tube rows. A third group of lanes are defined through the tube bundle at an angle with respect to the direction of the tube rows. Fourth lanes are defined through the tube bundle at an angle with respect to the direction of the tube rows. A first band embraces an outer tube limit of the tube bundle. Rods are attached to the first band and extend through the first lanes.
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公开(公告)号:AU631754B2
公开(公告)日:1992-12-03
申请号:AU8594591
申请日:1991-10-18
Applicant: PHILLIPS PETROLEUM COMPANY
Inventor: PAUL FREDERICK SCHUBERT , DONALD HUBERT KUBICEK , DENNIS RAYMOND KIDD
Abstract: Impregnated chloride ions are removed from a chloride containing, platinum on zinc aluminate catalyst support in a specific sequence of operations. In the dechlorination steps, the impregnated platinum is first anchored to the zinc aluminate support in a calcining step, and then the calcined catalyst support is washed with a wash medium to remove the corrosive chloride without removing the platinum catalyst.
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公开(公告)号:ES2027055T3
公开(公告)日:1992-05-16
申请号:ES89113055
申请日:1989-07-17
Applicant: PHILLIPS PETROLEUM COMPANY
Inventor: DUKE, CHARLES ALFRED
IPC: B01J2/20 , B01J23/04 , B01J23/78 , B01J27/232 , B01J37/00 , B01J37/08 , C07B61/00 , C07C2/14 , C07C2/24 , C07C11/02 , C07C11/113
Abstract: Catalyst supports, catalyst systems, methods for the preparation thereof, and dimerization process therewith are provided catalyst supports are prepared from an alkali metal carbonate, water, water soluble ketone and optionally at least one carbonaceous compound. Catalyst systems comprise at least one elemental alkali metal deposited on the catalyst support. Optionally, the catalyst system further comprises at least one promoter.
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公开(公告)号:ES2026161T3
公开(公告)日:1992-04-16
申请号:ES87111765
申请日:1987-08-13
Applicant: PHILLIPS PETROLEUM COMPANY
Abstract: An additive comprising a metal naphthenate selected from the group consisting of cobalt naphthenate and iron naphthenate is mixed with a hydrocarbon-containing feed stream. The hydrocarbon-containing feed stream containing the additive is then contacted in a hydrofining process with a catalyst composition comprising a support selected from the group consisting of alumina, silica and silica-alumina and a promoter comprising at least one metal selected from Group VIB, Group VIIB and Group VIII of the Periodic Table. The introduction of the inventive additive may be commenced when the catalyst is new, partially deactivated or spent with a beneficial result occuring in each case.
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公开(公告)号:ZA876367B
公开(公告)日:1988-03-01
申请号:ZA876367
申请日:1987-08-26
Applicant: PHILLIPS PETROLEUM COMPANY
Inventor: MARVIN MERRILL JOHNSON , DONALD CALVIN TABLER
IPC: B01J38/00 , B01J23/16 , B01J31/02 , B01J38/48 , C10G11/02 , C10G11/04 , C10G11/05 , C10G11/18 , C10G29/06 , C10G29/16 , B01J
Abstract: This invention comprises improvements to processes for the catalytic cracking of hydrocarbon feedstocks. One such improvement to catalytic cracking processes provides compositions comprising metals passivating agents having an increased degree of stability. These compositions comprise aqueous suspensions of antimony by vinyl copolymers, aqueous suspensions of antimony oxide by diesters of phosphoric acid, or aqueous suspensions of antimony oxide by cellulose derivatives. Another improvement to catalytic cracking processes provides a process for reducing the viscosity of liquid suspensions of metals passivating agents without substantially reducing the stability of the liquid suspension by the utilization of at least two different particle ranges of metals passivating agents. A further improvement to catalytic cracking processes provides an efficient utilization of metals passivating agents by introducing the selected agent into the catalyst regeneration cycle of a catalytic cracking unit.
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公开(公告)号:ZA8703789B
公开(公告)日:1987-11-24
申请号:ZA8703789
申请日:1987-05-26
Applicant: PHILLIPS PETROLEUM COMPANY
Inventor: DENNIS RAYMOND KIDD
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公开(公告)号:ZA8701595B
公开(公告)日:1987-08-26
申请号:ZA8701595
申请日:1987-03-05
Applicant: PHILLIPS PETROLEUM COMPANY
Inventor: ALONZO GENE KITCHEN , FRANK JOHN SZALLA
CPC classification number: C08F297/04
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公开(公告)号:AT6262T
公开(公告)日:1984-03-15
申请号:AT79105010
申请日:1979-12-07
Applicant: PHILLIPS PETROLEUM COMPANY
Inventor: WELCH, MELVIN BRUCE , DIETZ, RICHARD EWALDUS
Abstract: Alpha-olefins are polymerized employing a catalyst which forms on mixing a catalyst component A formed by milling together a magnesium halide or manganous halide with selected catalyst adjuvants followed by treatment of the resulting milled product with a halogenated tetravalent titanium compound and combining the product thus formed with a cocatalyst component B comprising at least one of an organoaluminum compound and an organoaluminum monohalide with or without an aromatic ester as a part of the cocatalyst system.
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公开(公告)号:ES146210Y
公开(公告)日:1970-01-16
申请号:ES146210
申请日:1967-12-18
Applicant: PHILLIPS PETROLEUM COMPANY
Abstract: 1,190,131. Containers. PHILLIPS PETROLEUM CO. 2 Jan., 1968 [3 Jan., 1967], No. 296/68. Heading B8P. To provide a snap action for a spout 48 in a gable top container a pair of score lines are provided in each roof panel, the score lines having parallel middle portions 71b, 72b and converging end portions 71a, 71c and extending from the bottom of a surmounting ridge panel 29 to the lower corner of the roof panel adjacent to the operable end closure panel 47. The panel 47 is provided with a line of weakness 60b which can be severed to form the spout, a tape being removably sealed over the line of weakness.
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