BR8108532A - Processo de recuperacao de amonio - Google Patents

Processo de recuperacao de amonio

Info

Publication number
BR8108532A
BR8108532A BR8108532A BR8108532A BR8108532A BR 8108532 A BR8108532 A BR 8108532A BR 8108532 A BR8108532 A BR 8108532A BR 8108532 A BR8108532 A BR 8108532A BR 8108532 A BR8108532 A BR 8108532A
Authority
BR
Brazil
Prior art keywords
recovery process
ammonium recovery
ammonium
recovery
Prior art date
Application number
BR8108532A
Other languages
English (en)
Inventor
Chih Wu Hsin
Edward J Sockel
Original Assignee
Standard Oil 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 Standard Oil Co filed Critical Standard Oil Co
Publication of BR8108532A publication Critical patent/BR8108532A/pt

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)
BR8108532A 1981-01-02 1981-12-30 Processo de recuperacao de amonio BR8108532A (pt)

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 (1)

Publication Number Publication Date
BR8108532A true BR8108532A (pt) 1982-10-19

Family

ID=22831257

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8108532A BR8108532A (pt) 1981-01-02 1981-12-30 Processo de recuperacao de amonio

Country Status (5)

Country Link
US (1) US4341535A (pt)
EP (1) EP0055921A3 (pt)
BR (1) BR8108532A (pt)
ES (1) ES508433A0 (pt)
RO (1) RO83407B (pt)

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
CN109499085A (zh) 2014-06-11 2019-03-22 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
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
NL162349C (nl) * 1968-02-08 1980-05-16 Stamicarbon Werkwijze voor het winnen van ammoniumsulfaat uit een met organische stoffen verontreinigde waterige oplossing.
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
US4341535A (en) 1982-07-27
EP0055921A2 (en) 1982-07-14
EP0055921A3 (en) 1982-08-04
RO83407A (ro) 1984-05-12
ES8301194A1 (es) 1982-11-16
RO83407B (ro) 1984-06-30
ES508433A0 (es) 1982-11-16

Similar Documents

Publication Publication Date Title
BR8305811A (pt) Processo de hidroformilacao
BR8302315A (pt) Processo de hidrocraqueamento
BR8202528A (pt) Processo de separacao por adsorcao
BR8200197A (pt) Processo para a recuperacao de um complexo de rodio
BR8506856A (pt) Processo de forja
BR8203673A (pt) Processo de recuperacao de oleos exauridos
BR7907872A (pt) Processo de recuperacao e purificacao de acrilonitrilo
BR8202661A (pt) Processo para a purificacao de epsiloncaprolactama
BR8201755A (pt) Processo de recobrimento de eletrodos
BR8202979A (pt) Processo de producao de dimetileter
BR8104624A (pt) Processo de mineracao
BR8205171A (pt) Processo de operacao de regenerador
BR8201150A (pt) Processo de tratamento de minerios carnaliticos
BR8207839A (pt) Processo para preparacao de ureia
BR8108813A (pt) Processo de recuperacao de ouro
BR8100248A (pt) Processo de fabricacao de amonia
BR8108532A (pt) Processo de recuperacao de amonio
BR8201057A (pt) Processo de forjamento de precisao
BR8304023A (pt) Processo de caustificacao
BR8101680A (pt) Processo de preparacao de malation
BR8105217A (pt) Processo de producao de ureia
BR7906146A (pt) Processo para recuperacao de teores de metal
BR8201694A (pt) Processo para cloracao alifatica seletiva de alquilbenzenos
BR8505481A (pt) Processo de recuperacao de metais
BR8403050A (pt) Processo de auto-hidrogenacao