ES2034934T1 - Pez de alquitran de hulla, su preparacion y su utilizacion. - Google Patents

Pez de alquitran de hulla, su preparacion y su utilizacion.

Info

Publication number
ES2034934T1
ES2034934T1 ES199292102398T ES92102398T ES2034934T1 ES 2034934 T1 ES2034934 T1 ES 2034934T1 ES 199292102398 T ES199292102398 T ES 199292102398T ES 92102398 T ES92102398 T ES 92102398T ES 2034934 T1 ES2034934 T1 ES 2034934T1
Authority
ES
Spain
Prior art keywords
coal tar
pitch
pyrene
benzo
fish
Prior art date
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.)
Granted
Application number
ES199292102398T
Other languages
English (en)
Other versions
ES2034934T3 (es
Inventor
Winfried Dr. Boenigk
Hans-Dieter Behrens
Hans Dr. Spengler
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.)
Ruetgers Germany GmbH
Original Assignee
Ruetgerswerke AG
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6430010&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2034934(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ruetgerswerke AG filed Critical Ruetgerswerke AG
Publication of ES2034934T1 publication Critical patent/ES2034934T1/es
Application granted granted Critical
Publication of ES2034934T3 publication Critical patent/ES2034934T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C10C1/00—Working-up tar
    • 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
    • C10C1/00—Working-up tar
    • C10C1/04—Working-up tar by distillation
    • 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
    • C10C1/00—Working-up tar
    • C10C1/19—Working-up tar by thermal treatment not involving distillation

Abstract

PARA LA FABRICACION DE UNA BREA DE ALQUITRAN DE HULLA ISOTROPA CON UN CONTENIDO REDUCIDO EN CARCINOGENOS, SE DESTILA LA BREA DE ALQUITRAN DE HULLA EN UN VAPORIZADOR CON UNA SUPERFICIE DE VAPORIZADO ESPECIFICA DE 330 A 10.000 M2/M3 EN UN MARGEN DE TEMPERATURA DE 300 A 380 (GRADOS) C A UNA PRESION NO SUPERIOR A 1 MBAR Y UN TIEMPO DE DURACION MEDIO DE 2 A 10 MIN. LA BREA ISOTROPA OBTENIDA CONTIENE MENOS DE 50 PPM DE BENZOPIRENO A. LA BREA ES APROPIADA, DADO EL CASO, TRAS LA ADICION DE ACEITES POBRES EN BENZOPIRENOS A, RESINAS U OTROS AGENTES MODIFICANTES, COMO AGLUTINANTES O IMPREGNANTES ASI COMO PROTECTOR DE ESTRUCTURAS Y PINTURAS.
ES92102398T 1991-04-20 1992-02-13 Brea de alquitran de hulla, su fabricacion y utilizacion. Expired - Lifetime ES2034934T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4112955A DE4112955A1 (de) 1991-04-20 1991-04-20 Steinkohlenteerpech, seine herstellung und verwendung

Publications (2)

Publication Number Publication Date
ES2034934T1 true ES2034934T1 (es) 1993-04-16
ES2034934T3 ES2034934T3 (es) 1994-12-16

Family

ID=6430010

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92102398T Expired - Lifetime ES2034934T3 (es) 1991-04-20 1992-02-13 Brea de alquitran de hulla, su fabricacion y utilizacion.

Country Status (8)

Country Link
US (1) US5262043A (es)
EP (1) EP0510315B1 (es)
JP (1) JP3105997B2 (es)
AT (1) ATE110765T1 (es)
DE (2) DE4112955A1 (es)
DK (1) DK0510315T3 (es)
ES (1) ES2034934T3 (es)
GR (1) GR920300121T1 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746906A (en) * 1995-08-10 1998-05-05 Koppers Industries, Inc. Coal tar pitch blend having low polycyclic aromatic hydrocarbon content and method of making thereof
FR2760637B1 (fr) * 1997-03-11 1999-05-28 Fabre Pierre Dermo Cosmetique Extrait de goudron de houille a teneur reduite en hydrocarbures aromatiques, procede d'obtention et preparations dermo-cosmetiques
EP0957150A1 (en) * 1998-05-15 1999-11-17 Carbochimica S.p.A. Tar and/or oil pitch with a low content of polycyclic aromatic substances and a method for the preparation thereof
US6352637B1 (en) 1998-12-31 2002-03-05 Marathon Ashland Petroleum, Llc High coking value pitch
US6361591B1 (en) 1998-12-31 2002-03-26 Marathon Ashland Petroleum Llc Sealer from asphalt and pitch
US7033485B2 (en) 2001-05-11 2006-04-25 Koppers Industries Of Delaware, Inc. Coal tar and hydrocarbon mixture pitch production using a high efficiency evaporative distillation process
DE102004002561B4 (de) * 2004-01-17 2009-09-17 Rütgers Chemicals AG Herstellung von umweltfreundlichen kohlenstoffgebundenen Feuerfesterzeugnissen im Kaltmischverfahren
US8226816B2 (en) * 2006-05-24 2012-07-24 West Virginia University Method of producing synthetic pitch
US20080072476A1 (en) * 2006-08-31 2008-03-27 Kennel Elliot B Process for producing coal liquids and use of coal liquids in liquid fuels
AT505227B1 (de) * 2007-05-09 2012-07-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von formlingen
US8597503B2 (en) 2007-05-24 2013-12-03 West Virginia University Coal liquefaction system
US8597382B2 (en) 2007-05-24 2013-12-03 West Virginia University Rubber material in coal liquefaction
US8449632B2 (en) 2007-05-24 2013-05-28 West Virginia University Sewage material in coal liquefaction
US8465561B2 (en) 2007-05-24 2013-06-18 West Virginia University Hydrogenated vegetable oil in coal liquefaction
BRPI0800466B1 (pt) * 2008-03-05 2016-05-17 Saint Gobain Cerâmicas & Plásticos Ltda processo de desenvolvimento de um sistema de ligação ecológico para uma massa refratária
PL2703523T3 (pl) 2012-08-31 2017-05-31 Rütgers Germany GmbH Ulepszone wytwarzanie elektrody węglowej
CN104593033B (zh) * 2015-01-12 2018-05-08 中钢集团鞍山热能研究院有限公司 一种高性能环保沥青的制备方法
CN104593032B (zh) * 2015-01-12 2018-07-06 中钢集团鞍山热能研究院有限公司 一种环保沥青及其制备方法
EP3326982A1 (de) 2016-11-29 2018-05-30 RÜTGERS Germany GmbH Kohlenstoffgebundene feuerfeste formkörper und verfahren zu ihrer herstellung
CN109135789B (zh) * 2018-08-16 2021-09-28 中钢集团鞍山热能研究院有限公司 一种中低温煤焦油制备针状焦的方法
US11248172B2 (en) 2019-07-23 2022-02-15 Koppers Delaware, Inc. Heat treatment process and system for increased pitch yields
JP2023515548A (ja) 2020-02-24 2023-04-13 カーボン ホールディングス インテレクチュアル プロパティズ， エルエルシー 石炭から高融点炭化水素を製造するためのシステム及び方法
EP4215481A1 (en) * 2022-01-24 2023-07-26 Rain Carbon bv An improved carbon precursor material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2066386A (en) * 1930-10-03 1937-01-05 Barrett Co Distillation product
GB616730A (en) * 1946-09-10 1949-01-26 Thomas Owston Wilton Improvements in the production of hard pitch and oils from medium soft coal tar pitch
CA1236789A (en) * 1985-01-08 1988-05-17 Carbochem Inc. Low volatile binder pitch
DE3702720A1 (de) * 1987-01-30 1988-08-11 Bergwerksverband Gmbh Pechmaterial aus kohleteerpech, verfahren zu dessen herstellung sowie verwendung des pechmaterials

Also Published As

Publication number Publication date
US5262043A (en) 1993-11-16
JP3105997B2 (ja) 2000-11-06
DK0510315T3 (da) 1994-10-03
DE4112955A1 (de) 1992-10-22
EP0510315B1 (de) 1994-08-31
ES2034934T3 (es) 1994-12-16
ATE110765T1 (de) 1994-09-15
DE59200428D1 (de) 1994-10-06
GR920300121T1 (en) 1993-03-16
JPH05125366A (ja) 1993-05-21
EP0510315A1 (de) 1992-10-28

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