ES2036388T3 - Procedimiento para desparafinar productos del petroleo conteniendo cera. - Google Patents

Procedimiento para desparafinar productos del petroleo conteniendo cera.

Info

Publication number
ES2036388T3
ES2036388T3 ES199090118450T ES90118450T ES2036388T3 ES 2036388 T3 ES2036388 T3 ES 2036388T3 ES 199090118450 T ES199090118450 T ES 199090118450T ES 90118450 T ES90118450 T ES 90118450T ES 2036388 T3 ES2036388 T3 ES 2036388T3
Authority
ES
Spain
Prior art keywords
dewaxing
oil products
polymer
solvent
deparaffining
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.)
Expired - Lifetime
Application number
ES199090118450T
Other languages
English (en)
Inventor
Michael Dr. Muller
Horst Dr. Pennewiss
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Darmstadt filed Critical Roehm GmbH Darmstadt
Application granted granted Critical
Publication of ES2036388T3 publication Critical patent/ES2036388T3/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
    • 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)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO QUE SE UTILIZA PARA DESPARAFINAR PETROLEOS CONTENIENDO PARAFINA, QUE EMPLEA BASICAMENTE PARA LA DESPARAFINACION, UNOS DISOLVENTES APROPIADOS Y UNAS SUSTANCIAS AUXILIARES POLIMERICAS A BASE DE POLIACRILATO; CONSISTE EN: MEZCLAR EL PRODUCTO A DESPARAFINAR CON EL DISOLVENTE Y EL MEDIO DESPARAFINADOR POLIMERICO; ENFRIAR LA MEZCLA OBTENIDA Y SEPARAR LA PARAFINA Y SE CARACTERIZA PORQUE EL MEDIO DESPARAFINADOR CONSISTE EN UNA MEZCLA POLIMERICA DE UN POLIMERIZADO (P-1) DE ESTER DEL ACIDO ACRILICO CON ALCANOLES DE C10 A 40 Y UN POLIMERIZADO (P-2) DE ESTER DEL ACIDO METACRILICO CON ALCANOLES RAMIFICADOS DE UNAS DE UN 10% EN PESO Y LA RELACION DE P-1/P-2 VARIA ENTRE 1/20 A 20/1.
ES199090118450T 1989-10-06 1990-09-26 Procedimiento para desparafinar productos del petroleo conteniendo cera. Expired - Lifetime ES2036388T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3933376A DE3933376A1 (de) 1989-10-06 1989-10-06 Verfahren zur entparaffinierung von wachshaltigen erdoelprodukten

Publications (1)

Publication Number Publication Date
ES2036388T3 true ES2036388T3 (es) 1993-05-16

Family

ID=6390941

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090118450T Expired - Lifetime ES2036388T3 (es) 1989-10-06 1990-09-26 Procedimiento para desparafinar productos del petroleo conteniendo cera.

Country Status (7)

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

Families Citing this family (9)

* 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
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
CA2477081C (en) * 2002-03-01 2009-12-01 Rohmax Additives Gmbh Copolymers as dewaxing additives
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
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
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
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
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
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
CN1023128C (zh) 1993-12-15
DE59000545D1 (de) 1993-01-14
DE3933376A1 (de) 1991-04-18
CA2027201C (en) 1996-12-10
CN1050737A (zh) 1991-04-17
EP0421256A1 (de) 1991-04-10
CA2027201A1 (en) 1991-04-07
EP0421256B1 (de) 1992-12-02
US5098550A (en) 1992-03-24
ATE83001T1 (de) 1992-12-15

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