RO83407A - Procedeu pentru recuperarea sulfatului de amoniu din produsul secundar lichid rezultat la calirea efluentului gazos fierbinte de la reactorul de amo0idare a propilenei sau izobutilenei la acrilonitril sau metacrilonitril - Google Patents

Procedeu pentru recuperarea sulfatului de amoniu din produsul secundar lichid rezultat la calirea efluentului gazos fierbinte de la reactorul de amo0idare a propilenei sau izobutilenei la acrilonitril sau metacrilonitril

Info

Publication number
RO83407A
RO83407A RO81106211A RO10621181A RO83407A RO 83407 A RO83407 A RO 83407A RO 81106211 A RO81106211 A RO 81106211A RO 10621181 A RO10621181 A RO 10621181A RO 83407 A RO83407 A RO 83407A
Authority
RO
Romania
Prior art keywords
propilane
metacrilonitrile
ampody
acrilonitrile
isobutyl
Prior art date
Application number
RO81106211A
Other languages
English (en)
French (fr)
Other versions
RO83407B (ro
Inventor
Wu Hsin Chih
Edward Sockell
Original Assignee
Standard Oil Co,Us
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 Standard Oil Co,Us filed Critical Standard Oil Co,Us
Publication of RO83407A publication Critical patent/RO83407A/ro
Publication of RO83407B publication Critical patent/RO83407B/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic
    • Y10S210/909—Aromatic compound, e.g. pcb, phenol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
RO106211A 1981-01-02 1981-12-30 Procedeu pentru recuperarea sulfatului de amoniu din produsul secundar lichid rezultat la calirea efluentului gazos fierbinte de la reactorul de amo0idare a propilenei sau izobutilenei la acrilonitrilsau metacrilonitril RO83407B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/222,190 US4341535A (en) 1981-01-02 1981-01-02 Ammonium sulfate recovery process

Publications (2)

Publication Number Publication Date
RO83407A true RO83407A (ro) 1984-05-12
RO83407B RO83407B (ro) 1984-06-30

Family

ID=22831257

Family Applications (1)

Application Number Title Priority Date Filing Date
RO106211A RO83407B (ro) 1981-01-02 1981-12-30 Procedeu pentru recuperarea sulfatului de amoniu din produsul secundar lichid rezultat la calirea efluentului gazos fierbinte de la reactorul de amo0idare a propilenei sau izobutilenei la acrilonitrilsau metacrilonitril

Country Status (5)

Country Link
US (1) US4341535A (ro)
EP (1) EP0055921A3 (ro)
BR (1) BR8108532A (ro)
ES (1) ES8301194A1 (ro)
RO (1) RO83407B (ro)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6197855B1 (en) 1998-09-29 2001-03-06 Solutia Inc. Nucleation of Polyamides in the presence of hypophosphite
KR20070038559A (ko) * 2004-07-22 2007-04-10 이네오스 유에스에이 엘엘씨 증기 스트림으로부터 암모니아를 회수 및 재생하기 위한개량된 공정
CN104941380A (zh) 2014-03-31 2015-09-30 英尼奥斯欧洲股份公司 用于淬冷流出物的改进的烟雾消除器操作
CN104941419A (zh) 2014-03-31 2015-09-30 英尼奥斯欧洲股份公司 反应器流出物的改进的氨移除
CN104107559A (zh) 2014-06-11 2014-10-22 英尼奥斯欧洲股份公司 丙烯腈回收的乙腈移除步骤中的污染减轻
CN104587818B (zh) 2014-09-30 2017-01-04 英尼奥斯欧洲股份公司 骤冷塔操作和底物处理

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134726A (en) * 1961-06-26 1964-05-26 Exxon Research Engineering Co Propylene purification process
US3149055A (en) * 1962-08-22 1964-09-15 Standard Oil Co Purification of olefinically unsaturated nitriles
AT270685B (de) * 1967-05-22 1969-05-12 Chemie Linz Ag Verfahren zur Gewinnung von reinem kristallisiertem Ammonsulfat
NL162349C (nl) * 1968-02-08 1980-05-16 Stamicarbon Werkwijze voor het winnen van ammoniumsulfaat uit een met organische stoffen verontreinigde waterige oplossing.
US4015946A (en) * 1968-02-08 1977-04-05 Stamicarbon N.V. Process for recovering ammonium sulphate from aqueous solutions of ammonium sulphate which contain organic compounds
US3661723A (en) * 1969-05-26 1972-05-09 Standard Oil Co Ohio Process for recovering of acrylonitrile and hydrocyanic acid by addition of acetonitrile to the aqueous acid neutralized effluent
US3876508A (en) * 1969-06-11 1975-04-08 Stamicarbon Distillation of acrylonitrile from aqueous solutions maintained at about ph3
US3607136A (en) * 1969-08-15 1971-09-21 Du Pont Recovery of ammonium sulfate
US3734943A (en) * 1971-05-06 1973-05-22 Standard Oil Co Deep well disposal process for acrylonitrile process waste water
US3895050A (en) * 1971-08-02 1975-07-15 Badger Co Disposal of waste materials from unsaturated nitrile
BE791286A (fr) * 1971-11-17 1973-03-01 Snam Progetti Procede de purification d'acrylonitrile
US4234510A (en) * 1973-06-07 1980-11-18 Standard Oil Company Recovery of acrylonitrile or methacrylonitrile by condensation
US3885928A (en) * 1973-06-18 1975-05-27 Standard Oil Co Ohio Acrylonitrile and methacrylonitrile recovery and purification system
SU787365A1 (ru) * 1978-05-24 1980-12-15 Предприятие П/Я Г-4647 Способ выделени сульфата аммони из водных растворов

Also Published As

Publication number Publication date
ES508433A0 (es) 1982-11-16
RO83407B (ro) 1984-06-30
US4341535A (en) 1982-07-27
EP0055921A2 (en) 1982-07-14
ES8301194A1 (es) 1982-11-16
BR8108532A (pt) 1982-10-19
EP0055921A3 (en) 1982-08-04

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