ATE83001T1 - Verfahren zur entparaffinierung von wachshaltigen erdoelprodukten. - Google Patents

Verfahren zur entparaffinierung von wachshaltigen erdoelprodukten.

Info

Publication number
ATE83001T1
ATE83001T1 AT90118450T AT90118450T ATE83001T1 AT E83001 T1 ATE83001 T1 AT E83001T1 AT 90118450 T AT90118450 T AT 90118450T AT 90118450 T AT90118450 T AT 90118450T AT E83001 T1 ATE83001 T1 AT E83001T1
Authority
AT
Austria
Prior art keywords
dewaxing
polymer
solvent
alkanols
waxy
Prior art date
Application number
AT90118450T
Other languages
English (en)
Inventor
Michael Dr Mueller
Horst Dr Pennewiss
Original Assignee
Roehm Gmbh
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
Application filed by Roehm Gmbh filed Critical Roehm Gmbh
Application granted granted Critical
Publication of ATE83001T1 publication Critical patent/ATE83001T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
    • C10G73/04—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of filter aids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Lubricants (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
AT90118450T 1989-10-06 1990-09-26 Verfahren zur entparaffinierung von wachshaltigen erdoelprodukten. ATE83001T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3933376A DE3933376A1 (de) 1989-10-06 1989-10-06 Verfahren zur entparaffinierung von wachshaltigen erdoelprodukten
EP90118450A EP0421256B1 (de) 1989-10-06 1990-09-26 Verfahren zur Entparaffinierung von wachshaltigen Erdölprodukten

Publications (1)

Publication Number Publication Date
ATE83001T1 true ATE83001T1 (de) 1992-12-15

Family

ID=6390941

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90118450T ATE83001T1 (de) 1989-10-06 1990-09-26 Verfahren zur entparaffinierung von wachshaltigen erdoelprodukten.

Country Status (7)

Country Link
US (1) US5098550A (de)
EP (1) EP0421256B1 (de)
CN (1) CN1023128C (de)
AT (1) ATE83001T1 (de)
CA (1) CA2027201C (de)
DE (2) DE3933376A1 (de)
ES (1) ES2036388T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5547562A (en) * 1995-05-25 1996-08-20 Nalco/Exxon Energy Chemicals, L.P. Oil dewaxing method
RU2152427C1 (ru) * 1999-06-01 2000-07-10 Общество с ограниченной ответственностью "Лукойл-Пермнефтеоргсинтез" Способ депарафинизации масляных фракций нефти
JP3841404B2 (ja) * 2002-02-22 2006-11-01 東邦化学工業株式会社 新規脱ロウ助剤
WO2003074578A1 (de) * 2002-03-01 2003-09-12 Rohmax Additives Gmbh Copolymere als dewaxing-additive
CN1296461C (zh) * 2004-01-19 2007-01-24 中国石油化工股份有限公司 一种直接生产石蜡或微晶蜡的方法
CN1312258C (zh) * 2004-01-19 2007-04-25 中国石油化工股份有限公司 一种溶剂脱蜡方法
US20060021974A1 (en) * 2004-01-29 2006-02-02 Applied Materials, Inc. Method and composition for polishing a substrate
CN100448958C (zh) * 2005-10-31 2009-01-07 中国石油化工股份有限公司 一种添加溶剂脱蜡助剂的装置和方法
DE102011003855A1 (de) 2011-02-09 2012-08-09 Evonik Rohmax Additives Gmbh Verfahren zur Entparaffinierung von Mineralölzusammensetzungen
CN111378466A (zh) * 2020-04-22 2020-07-07 中化弘润石油化工有限公司 一种由高软化点石油沥青颗粒制备沥青水浆的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2642414A (en) * 1950-02-03 1953-06-16 Rohm & Haas Copolymers of maleic esters and long chain alkyl methacrylates
US2891991A (en) * 1956-09-28 1959-06-23 California Research Corp Process for preparing higher alkyl esters of methacrylic acid
US3458430A (en) * 1967-05-15 1969-07-29 Exxon Research Engineering Co Separation of hydrocarbon wax from mineral oil using dewaxing aids
US3479278A (en) * 1967-06-07 1969-11-18 Phillips Petroleum Co Solvent dewaxing with hydrogenated polymeric dewaxing aids
US3773650A (en) * 1971-03-31 1973-11-20 Exxon Co Dewaxing process
US4191631A (en) * 1978-02-27 1980-03-04 Shell Oil Company Dewaxing process
US4422924A (en) * 1981-09-28 1983-12-27 Toa Nenryo Kogyo Kabushiki Kaisha Solvent dewaxing waxy hydrocarbons using an alpha olefin polymer-olefin vinyl acetate copolymer composite dewaxing aid
US4460453A (en) * 1982-09-29 1984-07-17 Exxon Research And Engineering Co. Solvent dewaxing waxy bright stock using a combination polydialkyl fumarate-vinyl acetate copolymer and polyalkyl (meth-) acrylate polymer dewaxing aid
US4451353A (en) * 1982-09-29 1984-05-29 Exxon Research And Engineering Co. Solvent dewaxing waxy hydrocarbon distillates using a combination poly acrylate polymer and polymethacrylate polymer dewaxing aid
US4461698A (en) * 1982-09-29 1984-07-24 Exxon Research And Engineering Co. Solvent dewaxing waxy hydrocarbon distillate oils using a combination wax-naphthalene condensate and poly-dialkylfumarate/vinyl acetate copolymer dewaxing aid
US4406771A (en) * 1982-09-29 1983-09-27 Exxon Research And Engineering Co. Solvent dewaxing waxy hydrocarbon oil distillates using a combination poly di-alkyl fumarate-vinyl acetate copolymer having pendent carbon side chain length of predominantly C22 and polyalkyl(meth-)acrylate polymer dewaxing aid
US4541917A (en) * 1983-12-19 1985-09-17 Exxon Research And Engineering Co. Modified deoiling-dewaxing process
US4956492A (en) * 1984-03-14 1990-09-11 Exxon Research And Engineering Co. Dialkyl fumarate - vinyl acetate copolymers useful as dewaxing aids
US4594142A (en) * 1985-04-25 1986-06-10 Exxon Research And Engineering Co. Dewaxing waxy hydrocarbon oils using di-alkyl fumarate-vinyl laurate copolymer dewaxing aids
US4564438A (en) * 1985-05-31 1986-01-14 Nalco Chemical Company Styrene-dialkyl maleate copolymers as dewaxing agents
US4608151A (en) * 1985-12-06 1986-08-26 Chevron Research Company Process for producing high quality, high molecular weight microcrystalline wax derived from undewaxed bright stock
US4695363A (en) * 1986-05-27 1987-09-22 Exxon Research And Engineering Company Wax crystal modification using dewaxing aids under agitated conditions
US4728414A (en) * 1986-11-21 1988-03-01 Exxon Research And Engineering Company Solvent dewaxing using combination poly (n-C24) alkylmethacrylate-poly (C8 -C20 alkyl (meth-) acrylate dewaxing aid

Also Published As

Publication number Publication date
CA2027201C (en) 1996-12-10
EP0421256B1 (de) 1992-12-02
CA2027201A1 (en) 1991-04-07
DE59000545D1 (de) 1993-01-14
EP0421256A1 (de) 1991-04-10
DE3933376A1 (de) 1991-04-18
CN1050737A (zh) 1991-04-17
ES2036388T3 (es) 1993-05-16
CN1023128C (zh) 1993-12-15
US5098550A (en) 1992-03-24

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee