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公开(公告)号:GB2319780B
公开(公告)日:1998-09-23
申请号:GB9126474
申请日:1991-12-13
Applicant: CONOCO INC
Inventor: ROMINE HUGH E , MCCONAGHY JAMES RICHARD , RODGERS JOHN A
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2.
公开(公告)号:GB2319779B
公开(公告)日:1998-09-23
申请号:GB9123498
申请日:1991-11-06
Applicant: CONOCO INC
Inventor: ROMINE HUGH E
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3.
公开(公告)号:GB2319779A
公开(公告)日:1998-06-03
申请号:GB9123498
申请日:1991-11-06
Applicant: CONOCO INC
Inventor: ROMINE HUGH E
Abstract: A metals containing anisotropic pitch product suitable for carbon fiber manufacture, is produced by adding organometallic compounds to a carbonaceous feedstock substantially free of mesophase pitch. The resulting composition is heat soaked preferably with gas sparge to produce a metals containing mesophase pitch. The organometallic compounds are preferably macrocyclics and most preferably porphyrins found in the asphaltic fraction of crude petroleum.
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公开(公告)号:DE68910803D1
公开(公告)日:1993-12-23
申请号:DE68910803
申请日:1989-11-21
Applicant: CONOCO INC
Inventor: ROMINE HUGH E , TA-WEI FU
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公开(公告)号:CA1268723A
公开(公告)日:1990-05-08
申请号:CA538839
申请日:1987-06-04
Applicant: CONOCO INC
Inventor: ROMINE HUGH E
Abstract: PRESSURE SETTLING OF MESOPHASE A mesophase pitch suitable for carbon fiber production is produced by heat soaking a heavy aromatic hydrocarbon feedstock at conditions such that a substantial part of the feedstock is converted to mesophase pitch. The mesophase pitch is separated from the heat soaked material by settling at a pressure higher than the pressure of the heat soaking step. In one embodiment, separate mesophase pitches having different properties can be recovered from the heat soaked feedstock.
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公开(公告)号:CA1186651A
公开(公告)日:1985-05-07
申请号:CA414261
申请日:1982-10-27
Applicant: CONOCO INC
Inventor: POYNOR PAUL C , ROMINE HUGH E
Abstract: HYDROGEN DONOR CRACKING WITH DONOR SOAKING OF PITCH A hydrogen donor diluent cracking process in which the pitch fraction from the cracking step is heat soaked in the presence of hydrogen donor solvent and then returned to the cracking coil.
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公开(公告)号:ES2128884A1
公开(公告)日:1999-05-16
申请号:ES9102634
申请日:1991-11-26
Applicant: CONOCO INC
Inventor: ROMINE HUGH E
Abstract: Se describe un procedimiento mejorado para obtener un producto de brea anisotrópica que contiene metales adecuados para la fabricación de fibras de carbono. Se añaden compuestos organometálicos aromáticos solubles al material de alimentación carbonoso sustancialmente libre de brea mesofásica y se difunde calor en la composición resultante, preferiblemente con burbujeo de gas, para producir una brea mesofásica que contiene metales.
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8.
公开(公告)号:DE4138651A1
公开(公告)日:1998-08-27
申请号:DE4138651
申请日:1991-11-25
Applicant: CONOCO INC
Inventor: ROMINE HUGH E
Abstract: A process for producing a soluble metals containing mesophase pitch comprises: (a) adding a soluble aromatic, organometallic compound to a graphitisable carbonaceous feedstock; (b) gas sparge heat soaking the metals containing carbonaceous feedstock from (a) to produce a pitch product containing mesophase; and (c) isolating mesophase pitch containing 50-20 000 ppm of the metals from the soluble organometallic compound.
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公开(公告)号:AU662644B2
公开(公告)日:1995-09-07
申请号:AU4389893
申请日:1993-05-25
Applicant: CONOCO INC
Inventor: ROMINE HUGH E
Abstract: This application relates to a process for making carbon artifacts from solvated mesophase pitch comprising quinoline insoluble materials. The process has a significant advantage over the art as it permits the use of otherwise unusable pitch feedstocks and the artifacts formed according to the process retain their structural integrity during carbonization. This invention also relates to the pitch formed by this process and carbon artifacts formed by this process.
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公开(公告)号:DE69015604T2
公开(公告)日:1995-07-27
申请号:DE69015604
申请日:1990-01-04
Applicant: CONOCO INC
Inventor: ROMINE HUGH E
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