BE701802A - - Google Patents

Info

Publication number
BE701802A
BE701802A BE701802DA BE701802A BE 701802 A BE701802 A BE 701802A BE 701802D A BE701802D A BE 701802DA BE 701802 A BE701802 A BE 701802A
Authority
BE
Belgium
Prior art keywords
xylene
sep
xylenes
extract
extractor
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE701802A publication Critical patent/BE701802A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE701802D 1967-07-25 1967-07-25 BE701802A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE701802 1967-07-25

Publications (1)

Publication Number Publication Date
BE701802A true BE701802A (cg-RX-API-DMAC7.html) 1968-01-02

Family

ID=3851223

Family Applications (1)

Application Number Title Priority Date Filing Date
BE701802D BE701802A (cg-RX-API-DMAC7.html) 1967-07-25 1967-07-25

Country Status (1)

Country Link
BE (1) BE701802A (cg-RX-API-DMAC7.html)

Similar Documents

Publication Publication Date Title
JP5159765B2 (ja) パラキシレンの生成方法
CN105992751B (zh) 用于分离来自tol/a9+转烷基化工艺的反应器流出物的能量高效的分馏工艺
CA2906032A1 (en) Process for recovering paraxylene from at least two feedstreams containing xylene isomers
JP2515765B2 (ja) ビスフエノ−ルＡのｏ，ｐ▲’▼−異性体の分離方法
BE701802A (cg-RX-API-DMAC7.html)
US2462444A (en) Production of maleic anhydride from maleic acid
NO301224B1 (no) Fremgangsmåte for fremstilling av tertiære etere fra C4-C5-hydrokarboner ved to-trinns ekstraktiv destillasjon
BE537154A (cg-RX-API-DMAC7.html)
JP4819055B2 (ja) ビスフェノール−ａの製造方法
KR101948440B1 (ko) 탈방향족된 유분으로부터 노말 헥산, 이소 헥산 및 헵탄 혼합물을 제조하는 탈방향족 유분 처리 방법
US2467197A (en) Azeotropic distillation of styrene
WO1996024569A1 (fr) Procede de purification du pentafluoroethane
US2878166A (en) Refining of acrylonitrile
US4394220A (en) Process for rectification of propane nitration stream
FR3117126A1 (fr) Procédé d’extraction de composés aromatiques au 2-methylbutane
US1921157A (en) Purifying ethylene dibromide
US3113982A (en) Process for durene recovery by crystallization
TWI359807B (en) Process for removing methacrolein from liquid phas
FR2696170A1 (fr) Procédé de fabrication de divinylbenzène par déshydrogénation catalytique du diéthylbenzène.
US2480919A (en) Recovery of styrene by azeotropic distillation
US4049543A (en) Method for the separation of a mixture of petroleum acids from petroleum distillates containing such a mixture
US5833813A (en) Method of recovering and dehydrating ethylene sulfide
KR102467395B1 (ko) 3-히드록시프로피온산의 탈수반응 생성물로부터 물을 제거하는 방법
US2489215A (en) Separation of diphenylbenzene isomers by distillation and crystallization
US683787A (en) Process of preparing oil and product therefrom.

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: JAPAN GAS-CHEMICAL CY INC.

Effective date: 19860731