DE69331877D1 - Verfahren zur verbesserung der pechausbeute aus kohlenteer - Google Patents

Verfahren zur verbesserung der pechausbeute aus kohlenteer

Info

Publication number: DE69331877D1
Authority: DE; Germany
Prior art keywords: improving; target products; coal; coal target; products
Prior art date: 1992-02-07
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE69331877T

Other languages

English (en)

Other versions

DE69331877T2 (de

Inventor

R Roder

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Vertellus Specialties Inc

Original Assignee

Reilly Industries Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1992-02-07

Filing date

1993-02-05

Publication date

2002-06-06

1993-02-05 Application filed by Reilly Industries Inc filed Critical Reilly Industries Inc

2002-06-06 Publication of DE69331877D1 publication Critical patent/DE69331877D1/de

2002-11-21 Application granted granted Critical

2002-11-21 Publication of DE69331877T2 publication Critical patent/DE69331877T2/de

2013-02-06 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
- C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction
- C10C3/026—Working-up pitch, asphalt, bitumen by chemical means reaction with organic compounds
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
- C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction

Landscapes

Chemical & Material Sciences (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Materials Engineering (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Working-Up Tar And Pitch (AREA)
Carbon And Carbon Compounds (AREA)

DE69331877T 1992-02-07 1993-02-05 Verfahren zur verbesserung der pechausbeute aus kohlenteer Expired - Fee Related DE69331877T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/832,425 US5266184A (en)	1992-02-07	1992-02-07	Process for increasing pitch yield from coal tar
PCT/US1993/001058 WO1993016148A1 (en)	1992-02-07	1993-02-05	Process for increasing pitch yield from coal tar

Publications (2)

Publication Number	Publication Date
DE69331877D1 true DE69331877D1 (de)	2002-06-06
DE69331877T2 DE69331877T2 (de)	2002-11-21

Family

ID=25261609

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69331877T Expired - Fee Related DE69331877T2 (de)	1992-02-07	1993-02-05	Verfahren zur verbesserung der pechausbeute aus kohlenteer

Country Status (9)

Country	Link
US (1)	US5266184A (de)
EP (1)	EP0625179B1 (de)
JP (1)	JPH07503752A (de)
KR (1)	KR100246272B1 (de)
AU (1)	AU3612393A (de)
CA (1)	CA2128332C (de)
DE (1)	DE69331877T2 (de)
ES (1)	ES2176198T3 (de)
WO (1)	WO1993016148A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5534134A (en) *	1993-11-23	1996-07-09	Reilly Industries, Inc.	Low PAH pitch and process for same
US9162955B2 (en) *	2013-11-19	2015-10-20	Uop Llc	Process for pyrolysis of a coal feed
US20150136656A1 (en) *	2013-11-19	2015-05-21	Uop Llc	Process for pyrolysis of coal

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH183942A (de) *	1934-10-16	1936-05-15	Lonza Ag	Verfahren zur Herstellung eines viskosen Teerproduktes.
US2764523A (en) *	1952-05-09	1956-09-25	Exxon Research Engineering Co	Asphalt and process for manufacturing same
US3031803A (en) *	1958-03-20	1962-05-01	Ohyagi Koji	Grinder or like machine tool
GB1080866A (en) *	1963-06-14	1967-08-23	North Thames Gas Board	Improvements in or relating to the treatment of pitches and the like
US3275585A (en) *	1964-06-15	1966-09-27	Mobil Oil Corp	Asphalt-containing compositions and method for their preparation
US3509038A (en) *	1967-03-14	1970-04-28	Exxon Research Engineering Co	Chemical treatment of an asphalt flux
US3615802A (en) *	1969-10-03	1971-10-26	Armour Ind Chem Co	Thixotropic bituminous cutback compositions and process
GB1327417A (en) *	1970-05-15	1973-08-22	Exxon Research Engineering Co	Preparation of high-softening point thermoplastics
JPS53133290A (en) *	1977-04-26	1978-11-20	Mitsui Petrochem Ind Ltd	Preparation of copolymer
JPS61238885A (ja) *	1985-04-16	1986-10-24	Maruzen Sekiyu Kagaku Kk	炭素製品製造用素原料の精製法
EP0200965B1 (de) *	1985-04-18	1991-02-06	Mitsubishi Oil Company, Limited	Pech für die Herstellung von Kohlenstoffasern
JPH0627172B2 (ja) *	1985-10-02	1994-04-13	三菱石油株式会社	光学的異方性ピッチの製造方法
JPS62283187A (ja) *	1986-06-02	1987-12-09	Mitsubishi Oil Co Ltd	低軟化点ピツチの製造法
US4921539A (en) *	1987-10-30	1990-05-01	Shell Oil Company	Modified pitch specially adapted to bind coal particles

1992
- 1992-02-07 US US07/832,425 patent/US5266184A/en not_active Expired - Lifetime
1993
- 1993-02-05 AU AU36123/93A patent/AU3612393A/en not_active Abandoned
- 1993-02-05 JP JP5514200A patent/JPH07503752A/ja active Pending
- 1993-02-05 ES ES93904939T patent/ES2176198T3/es not_active Expired - Lifetime
- 1993-02-05 KR KR1019940702626A patent/KR100246272B1/ko not_active IP Right Cessation
- 1993-02-05 EP EP93904939A patent/EP0625179B1/de not_active Expired - Lifetime
- 1993-02-05 WO PCT/US1993/001058 patent/WO1993016148A1/en active IP Right Grant
- 1993-02-05 CA CA002128332A patent/CA2128332C/en not_active Expired - Fee Related
- 1993-02-05 DE DE69331877T patent/DE69331877T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ES2176198T3 (es)	2002-12-01
EP0625179A1 (de)	1994-11-23
JPH07503752A (ja)	1995-04-20
AU3612393A (en)	1993-09-03
US5266184A (en)	1993-11-30
WO1993016148A1 (en)	1993-08-19
DE69331877T2 (de)	2002-11-21
KR100246272B1 (ko)	2000-03-15
CA2128332C (en)	2005-05-03
EP0625179B1 (de)	2002-05-02
KR950700379A (ko)	1995-01-16
CA2128332A1 (en)	1993-08-19

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Legal Events

Date	Code	Title	Description
2008-03-20	8364	No opposition during term of opposition
2009-12-17	8339	Ceased/non-payment of the annual fee