GB1155695A - Process and apparatus for the Recovery of Solvents used in Dewaxing Mineral Oils and the like - Google Patents

Process and apparatus for the Recovery of Solvents used in Dewaxing Mineral Oils and the like

Info

Publication number
GB1155695A
GB1155695A GB6870/67A GB687067A GB1155695A GB 1155695 A GB1155695 A GB 1155695A GB 6870/67 A GB6870/67 A GB 6870/67A GB 687067 A GB687067 A GB 687067A GB 1155695 A GB1155695 A GB 1155695A
Authority
GB
United Kingdom
Prior art keywords
solvent
condenser
vapours
column
separator
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
GB6870/67A
Other languages
English (en)
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.)
Edeleanu GmbH
Original Assignee
Edeleanu 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 Edeleanu GmbH filed Critical Edeleanu GmbH
Publication of GB1155695A publication Critical patent/GB1155695A/en
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
    • C10G73/06—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of solvents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB6870/67A 1966-02-12 1967-02-13 Process and apparatus for the Recovery of Solvents used in Dewaxing Mineral Oils and the like Expired GB1155695A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1545279A DE1545279C3 (de) 1966-02-12 1966-02-12 Verfahren zur Wiedergewinnung von Chlorkohlenwasserstofflösungsmitteln aus dem Ölfiltrat und dem davon abgetrennten Paraffingatsch, die bei der Entparaffinierung von Mineralölen, Teeren und deren Destillationsprodukten erhalten worden sind

Publications (1)

Publication Number Publication Date
GB1155695A true GB1155695A (en) 1969-06-18

Family

ID=7074842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6870/67A Expired GB1155695A (en) 1966-02-12 1967-02-13 Process and apparatus for the Recovery of Solvents used in Dewaxing Mineral Oils and the like

Country Status (5)

Country Link
US (1) US3448016A (enExample)
DE (1) DE1545279C3 (enExample)
FR (1) FR1505286A (enExample)
GB (1) GB1155695A (enExample)
NL (2) NL6701908A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455785C3 (de) * 1974-11-26 1980-06-26 Edeleanu Gmbh, 6000 Frankfurt Verfahren zur Entparaffinierung von feuchten Mineralölen durch Behandlung mit Lösungsmitteln, gegebenenfalls unter Zusatz von Harnstoff
DE2539737C2 (de) * 1975-09-06 1982-02-25 Edeleanu Gmbh, 6000 Frankfurt Verfahren zur kontinuierlichen Wiedergewinnung von thermisch instabilen Lösungsmittelgemischen
US4358360A (en) * 1979-07-27 1982-11-09 British Petroleum Company Limited Dewaxing process
DE2930485C2 (de) * 1979-07-27 1983-05-11 Oelwerke Julius Schindler Gmbh, 2000 Hamburg Verfahren zur Rückgewinnung von trockenen chlorierten Kohlenwasserstoffen aus Kohlenwasserstoff-Trennverfahren
US4623447A (en) * 1985-08-02 1986-11-18 Pennzoil Company Breaking middle phase emulsions
CN107986939A (zh) * 2017-11-12 2018-05-04 安徽金禾实业股份有限公司 吡啶盐酸盐b7工段二氯甲烷的回收方法
CN110559677A (zh) * 2019-09-25 2019-12-13 南通百川新材料有限公司 一种高效的三羟甲基丙烷合成溶剂精馏尾气回收装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2129752A (en) * 1934-06-15 1938-09-13 Standard Oil Dev Co Settling aid in heavy solvents
DE917865C (de) * 1943-11-05 1954-09-13 Deutsche Erdoel Ag Verfahren zur Entparaffinierung von Erdoelen und Teeren und deren Destillaten
US2443532A (en) * 1945-07-09 1948-06-15 Union Oil Co Wax-oil separation with dehydration of solvent therefor
US2949419A (en) * 1957-12-02 1960-08-16 Phillips Petroleum Co Deoiling petroleum wax
US3067125A (en) * 1959-09-30 1962-12-04 California Research Corp Dewaxing process
US3130143A (en) * 1961-05-29 1964-04-21 Union Oil Co Dewaxing solvent recovery method
US3336395A (en) * 1964-06-26 1967-08-15 Phillips Petroleum Co Recovery of mercaptans from alkaline solutions

Also Published As

Publication number Publication date
DE1545279B2 (de) 1973-09-06
NL135914C (enExample)
US3448016A (en) 1969-06-03
NL6701908A (enExample) 1967-08-14
DE1545279C3 (de) 1974-05-02
FR1505286A (fr) 1967-12-08
DE1545279A1 (de) 1970-01-22

Similar Documents

Publication Publication Date Title
GB1410773A (en) Hydrocarbon separation process
KR920700278A (ko) 용매 추출 방법
ES458066A1 (es) Un metodo para recuperar y regenerar un disolvente selectivopara hidrocarburos polares, sustancialmente exento de hidro-carburos.
GB1155695A (en) Process and apparatus for the Recovery of Solvents used in Dewaxing Mineral Oils and the like
US2831905A (en) Gamma-butyrolactone as a selective solvent for hydrocarbons
US3544453A (en) Process for the extraction and recovery of aromatic hydrocarbons
US3495933A (en) Purification of gases containing acidic impurities
US3689372A (en) Process for separating 2-ciiloro-1,3-butadiene by extractive distillation with dimethylsulfoxide
GB1495234A (en) Inert removal from chlorinated hydrocarbon production system
US2279780A (en) Process for the production of highindene-content hydrocarbon oils
US3169052A (en) Low temperature purification of ethylene
GB1308736A (en) Method of extracting aromatic hydrocarbons
ES8202053A1 (es) Procedimiento para el refinado con solvente de una materia prima de aceite lubricante
US2335009A (en) Refining process
GB1289757A (enExample)
US3558480A (en) Light and heavy reflux streams in solvent extraction of aromatics
US2396302A (en) Refining of mineral oils
US2578510A (en) Solvent fractionation of waxcontaining mixtures
US1893733A (en) Separation of olefines from paraffin hydrocarbons
GB1308735A (en) Method of extracting aromatic hydrocarbons
US2414402A (en) Removal of foam-producing substances from furfural employed in extractive distillation of hydrocarbons
US2804939A (en) Hydrocarbon separation
GB1384290A (en) Method for deasphaltenization of heavy petroleum residues
US2999892A (en) Solvent extraction process
GB1134068A (en) Process for recovering deashing solvent

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE Patent expired