BE834565A - Procede perfectionne de separation des cristaux de cire d'une huile de petrole - Google Patents

Procede perfectionne de separation des cristaux de cire d'une huile de petrole

Info

Publication number
BE834565A
BE834565A BE160982A BE160982A BE834565A BE 834565 A BE834565 A BE 834565A BE 160982 A BE160982 A BE 160982A BE 160982 A BE160982 A BE 160982A BE 834565 A BE834565 A BE 834565A
Authority
BE
Belgium
Prior art keywords
petroleum oil
wax crystals
perfected process
separating wax
separating
Prior art date
Application number
BE160982A
Other languages
English (en)
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 filed Critical
Publication of BE834565A publication Critical patent/BE834565A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Lubricants (AREA)
BE160982A 1974-10-17 1975-10-16 Procede perfectionne de separation des cristaux de cire d'une huile de petrole BE834565A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/515,564 US4151069A (en) 1974-10-17 1974-10-17 Olefin-dicarboxylic anhydride copolymers and esters thereof are dewaxing aids

Publications (1)

Publication Number Publication Date
BE834565A true BE834565A (fr) 1976-04-16

Family

ID=24051855

Family Applications (1)

Application Number Title Priority Date Filing Date
BE160982A BE834565A (fr) 1974-10-17 1975-10-16 Procede perfectionne de separation des cristaux de cire d'une huile de petrole

Country Status (5)

Country Link
US (1) US4151069A (fr)
BE (1) BE834565A (fr)
CA (1) CA1075629A (fr)
FR (1) FR2288141A1 (fr)
GB (1) GB1522653A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54157106A (en) * 1978-06-02 1979-12-11 Mitsubishi Monsanto Chem Co Fuel composition

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514314A (en) * 1981-06-02 1985-04-30 Exxon Research And Engineering Co. Oil soluble ester pour point depressant additive for lubricants
GB8502458D0 (en) * 1985-01-31 1985-03-06 Exxon Chemical Patents Inc Lubricating oil composition
CA1275403C (fr) * 1985-06-07 1990-10-23 Albert Rossi Huile lubrifiante a combinaison double d'additifs pour ameliorer l'indice de viscosite a temperature
US4957650A (en) * 1985-06-07 1990-09-18 Exxon Chemical Patents Inc. Lubricating oil composition containing dual additive combination for low temperature viscosity improvement
US4859752A (en) * 1987-09-11 1989-08-22 S. C. Johnson & Son, Inc. Alkene/excess maleic anhydride polymer manufacture
US4871823A (en) 1987-09-11 1989-10-03 S. C. Johnson & Son, Inc. 1-Alkene/excess maleic anhydride polymers
US5232963A (en) * 1992-07-09 1993-08-03 Nalco Chemical Company Dispersing gums in hydrocarbon streams with β-olefin/maleic anhydride copolymer
US5214224A (en) * 1992-07-09 1993-05-25 Comer David G Dispersing asphaltenes in hydrocarbon refinery streams with α-olefin/maleic anhydride copolymer
US5332491A (en) * 1993-05-04 1994-07-26 Nalco Chemical Company Iron sulfide dispersing agents
US5427690A (en) * 1994-02-10 1995-06-27 Nalco Chemical Company α-olefin/maleic anhydride copolymers as antifoulants in quench water systems
US5445743A (en) * 1994-02-10 1995-08-29 Nalco Chemical Company Methacrylate polymers as antifoulants in quench water systems
US5420194A (en) * 1994-02-14 1995-05-30 Nalco Chemical Company αolefin/maelic anhydride copolymers as antifoulants in ethylene process water stripper systems
GB2305185A (en) * 1995-09-14 1997-04-02 Shell Int Research Dewaxing oil with a co-polymer
US5770656A (en) * 1995-09-22 1998-06-23 E.I. Du Pont De Nemours And Company Partial fluoroesters or thioesters of maleic acid polymers and their use as soil and stain resists
US6206939B1 (en) 1999-05-13 2001-03-27 Equistar Chemicals, Lp Wax anti-settling agents for distillate fuels
US6203583B1 (en) 1999-05-13 2001-03-20 Equistar Chemicals, Lp Cold flow improvers for distillate fuel compositions
US6143043A (en) 1999-07-13 2000-11-07 Equistar Chemicals, Lp Cloud point depressants for middle distillate fuels
US6673131B2 (en) 2002-01-17 2004-01-06 Equistar Chemicals, Lp Fuel additive compositions and distillate fuels containing same
CN101541295B (zh) * 2006-09-12 2011-09-14 因特科有限公司 包含多官能化的α-烯烃/马来酸酐共聚物的化妆品组合物
KR101835902B1 (ko) * 2010-05-28 2018-03-07 스미또모 베이크라이트 가부시키가이샤 에스테르화물의 제조 방법
CN108730770A (zh) 2017-04-13 2018-11-02 通用电气公司 用于油的防蜡剂以及用防蜡剂来减少油产生蜡沉积的方法
CN108387420A (zh) * 2018-02-09 2018-08-10 李西启 一种不含二甲苯的新型环保脱蜡透明剂
WO2019173458A1 (fr) 2018-03-06 2019-09-12 Si Group, Inc. Composition de dispersant d'asphaltène
EP4370633A1 (fr) 2021-07-16 2024-05-22 Innospec Limited Compositions de mazout et procédés et utilisations associés
WO2023183460A1 (fr) 2022-03-22 2023-09-28 Innospec Fuel Specialities Llc Compositions, procédés et utilisations
US20240271053A1 (en) 2023-02-14 2024-08-15 Innospec Fuel Specialties Llc Compositions, methods and uses
WO2025104448A1 (fr) 2023-11-15 2025-05-22 Independence Oilfield Chemicals Llc Procédé de traitement de cire et utilisation
GB202400538D0 (en) 2024-01-15 2024-02-28 Innospec Ltd Composition, method and use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615845A (en) * 1948-08-02 1952-10-28 Standard Oil Dev Co Lubricating oil additives
US3051562A (en) * 1960-01-20 1962-08-28 Socony Mobil Oil Co Stabilized jet combustion fuels
NL141571B (nl) * 1962-08-06 1974-03-15 Shell Int Research Werkwijze voor het ontparaffineren van een paraffine bevattende koolwaterstofolie.
US3694176A (en) * 1968-04-01 1972-09-26 Exxon Research Engineering Co Polymers comprising ethylene and ethylenically unsaturated dicarboxylic acids or esters thereof,and oil compositions containing said polymers
GB1245879A (en) * 1968-08-29 1971-09-08 Mobil Oil Corp Fluidity improvers
GB1317899A (en) * 1969-10-14 1973-05-23 Exxon Research Engineering Co Liquid hydrocarbon compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54157106A (en) * 1978-06-02 1979-12-11 Mitsubishi Monsanto Chem Co Fuel composition

Also Published As

Publication number Publication date
CA1075629A (fr) 1980-04-15
US4151069A (en) 1979-04-24
FR2288141A1 (fr) 1976-05-14
GB1522653A (en) 1978-08-23

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