ES8800328A1 - Un procedimiento mejorado para desparafinar con disolvente un aceite lubricante parafino. - Google Patents

Un procedimiento mejorado para desparafinar con disolvente un aceite lubricante parafino.

Info

Publication number
ES8800328A1
ES8800328A1 ES552842A ES552842A ES8800328A1 ES 8800328 A1 ES8800328 A1 ES 8800328A1 ES 552842 A ES552842 A ES 552842A ES 552842 A ES552842 A ES 552842A ES 8800328 A1 ES8800328 A1 ES 8800328A1
Authority
ES
Spain
Prior art keywords
solvent
lubricating oil
depaffining
mixture
improved procedure
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
Application number
ES552842A
Other languages
English (en)
Other versions
ES552842A0 (es
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.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of ES8800328A1 publication Critical patent/ES8800328A1/es
Publication of ES552842A0 publication Critical patent/ES552842A0/es
Expired 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)

Abstract

METODO DE DESPARAFINADO DE ACEITES LUBRICANTES PARAFINICOS MEDIANTE DISOLVENTES. CONSISTE EN INYECTAR EN LA ALIMENTACION DE UN ACEITE LUBRICANTE PARAFINICO UN DISOLVENTE DE DESPARAFINADO DE BAJO PUNTO DE EBULLICION, CONSTITUIDO POR HIDROCARBUROS AROMATICOS, O MEZCLA DE LOS MISMOS, Y 0,001 Y 2 POR CIEN DE UN AUXILIAR DE DEPARAFINADO CONSTITUIDO POR UN COPOLIMERO DE ESTIRENO-MALEATO DE DIALQUILO; CALENTAR LA MEZCLA A UNA TEMPERATURA COMPRENDIDA ENTRE 70GC Y 80GC Y A CONTINUACION ENFRIAR BRUSCAMENTE A UNA TEMPERATURA ENTRE -20GC Y -40GC; Y FILTRAR PARA SEPARAR LA PARAFINA FORMADA DE LA MEZCLA ACEITE-DISOLVENTE, LIQUIDA.
ES552842A 1985-05-31 1986-03-10 Un procedimiento mejorado para desparafinar con disolvente un aceite lubricante parafino. Expired ES8800328A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/739,644 US4564438A (en) 1985-05-31 1985-05-31 Styrene-dialkyl maleate copolymers as dewaxing agents

Publications (2)

Publication Number Publication Date
ES8800328A1 true ES8800328A1 (es) 1987-11-01
ES552842A0 ES552842A0 (es) 1987-11-01

Family

ID=24973216

Family Applications (1)

Application Number Title Priority Date Filing Date
ES552842A Expired ES8800328A1 (es) 1985-05-31 1986-03-10 Un procedimiento mejorado para desparafinar con disolvente un aceite lubricante parafino.

Country Status (8)

Country Link
US (1) US4564438A (es)
CA (1) CA1254530A (es)
DE (1) DE3617152C2 (es)
ES (1) ES8800328A1 (es)
FR (1) FR2582666B1 (es)
GB (2) GB8604091D0 (es)
IT (1) IT1191262B (es)
NL (1) NL8601045A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3602341A1 (de) * 1986-01-27 1987-07-30 Kurt Hesse Autorennbahn-spielanlage
DE3933376A1 (de) * 1989-10-06 1991-04-18 Roehm Gmbh Verfahren zur entparaffinierung von wachshaltigen erdoelprodukten
GB2305185A (en) * 1995-09-14 1997-04-02 Shell Int Research Dewaxing oil with a co-polymer
US9518244B2 (en) * 2007-12-03 2016-12-13 Infineum International Limited Lubricant composition comprising a bi-modal side-chain distribution LOFI
US20090143263A1 (en) 2007-12-03 2009-06-04 Bloch Ricardo A Lubricant composition comprising a bi-modal side-chain distribution lofi

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366517A (en) * 1943-03-27 1945-01-02 Standard Oil Dev Co Lubricating composition
GB665130A (en) * 1948-07-30 1952-01-16 Standard Oil Dev Co Improvements in or relating to alkyl maleate-vinyl acetate copolymers
FR1094461A (fr) * 1953-11-20 1955-05-20 Exxon Standard Sa Composition améliorant les opérations de déparaffinage
US2978395A (en) * 1954-10-01 1961-04-04 Exxon Research Engineering Co Gamma ray polymerization of styrene with unsaturated esters
FR1122412A (fr) * 1955-02-23 1956-09-06 Exxon Standard Sa Produits d'addition pour huiles lubrifiantes et leur procédé de fabrication
FR1361857A (fr) * 1961-11-30 1964-05-29 Exxon Research Engineering Co Améliorations apportées à la fabrication de produits d'addition aux compositions lubrifiantes
US3729296A (en) * 1966-10-14 1973-04-24 Exxon Research Engineering Co Polymeric wax crystal modifiers for high wax content petroleum oils
US3451920A (en) * 1966-10-14 1969-06-24 Phillips Petroleum Co Dewaxing of mineral oils
US3458430A (en) * 1967-05-15 1969-07-29 Exxon Research Engineering Co Separation of hydrocarbon wax from mineral oil using dewaxing aids
FR2228141A1 (en) * 1973-05-02 1974-11-29 Destouches Michel Prefabricated sanitary unit - basin, bidet and bath with pipework and panels
DE2603034C3 (de) * 1976-01-28 1982-04-15 Basf Ag, 6700 Ludwigshafen Mineralschmierölgemische
FR2497822A1 (fr) * 1981-01-12 1982-07-16 Organo Synthese Ste Fse Additifs pour huiles lubrifiantes a base de styrene et de methacrylates lourds d'alkyle en c12-c20, procede de fabrication et applications
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
US4439308A (en) * 1982-09-29 1984-03-27 Exxon Research And Engineering Co. Solvent dewaxing waxy bright stock using a combination polydialkylfumarate-vinyl acetate copolymer and wax-naphthalene condensate dewaxing aid

Also Published As

Publication number Publication date
DE3617152C2 (de) 1995-09-28
DE3617152A1 (de) 1986-12-11
CA1254530A (en) 1989-05-23
IT1191262B (it) 1988-02-24
GB8604091D0 (en) 1986-03-26
ES552842A0 (es) 1987-11-01
GB8607216D0 (en) 1986-04-30
GB2175914B (en) 1988-10-19
GB2175914A (en) 1986-12-10
FR2582666A1 (fr) 1986-12-05
IT8647788A0 (it) 1986-03-18
NL8601045A (nl) 1986-12-16
FR2582666B1 (fr) 1989-03-10
IT8647788A1 (it) 1987-09-18
US4564438A (en) 1986-01-14

Similar Documents

Publication Publication Date Title
JPS55145793A (en) Contact dewaxing method of hydrocarbon oil
BR8301979A (pt) Processo para separacao de cera de um oleo neutro refinado com solvente
MX163352A (es) Procedimiento mejorado para la licuefaccion de gas natural,donde se pueden separar y recuperar hidrocarburos pesados
BR8007401A (pt) Polimero hidrogenado modificado em forma de estrela, processo para sua preparacao e composicao de oleo lubrificante, concentrado, oleoso e combustivel hidrocarboneto liquido contendo o dito polimero
KR830005082A (ko) 탄화수소유의 용매 추출법
ES2187468T3 (es) Procedimiento para obtener productos del petroleo de bajo contenido en azufre mediante desulfuracion de extractos.
NL7706031A (nl) Werkwijze voor het tegengaan van corrosie in apparatuur voor het raffineren van olie.
MX162350A (es) Procedimiento para la produccion de destilados de aceites hidrocarbonados
SE426248B (sv) Forfarande for rening av oljor varvid nivan hydratiserbara fosfatider i oljan okas
BR7607322A (pt) Composicao de oleo estabilizado por antioxidante,composicao do antioxidante para oleos de hidrocarbonetos e o respectivo processo de estabilizacao
ES8800328A1 (es) Un procedimiento mejorado para desparafinar con disolvente un aceite lubricante parafino.
IL61228A0 (en) Process for removing ash-forming components from lubricating oils
ES8106754A1 (es) Un metodo de mejoras un aceite hidrocarburado.
MX153727A (es) Mejoras en procedimiento para desparafinar aceites lubricantes
JPS51128305A (en) Hydrogenation desulfurization method of asphaltene heavy oil
ES476120A1 (es) Un procedimiento para preparar un aceite lubricante base de alta calidad.
NO830952L (no) Fremgangsmaate til aa omdanne olefiner til smoereoljer.
GB2086417B (en) Solvent extraction process for re-refining used lubricating oil
BR8104046A (pt) Processo para refinacao,com solvente,de uma carga de oleo a base de petroleo e processo para extracao,com solvente,de uma mistura de hidrocarbonetos
KR850700178A (ko) 피시비 함유 냉각제 교환방법
IT8122865A0 (it) Proceidmento di raffinazione di olii lubrificanti con duplice solvente.
MX4083E (es) Proceso mejorado de enfriameiento con dilucion para desparafinado con solvente de aceite de petroleo
AU577030B2 (en) Extracting hydrocarbon from oil containing rock or sand by hydrogenating low temperature carbonization
JPS52135307A (en) Hydrocarbon silicon oil lubricating composition for low temperature
ZA774076B (en) Liquid antioxidants having improved solubility in lubricating oils

Legal Events

Date Code Title Description
PC1A Transfer granted
FD1A Patent lapsed

Effective date: 20001102