IT951556B - Perfezionamento nel procedimento per il recupero di solfato di ammonio da soluzioni acquose dello stesso contaminate da composti organici - Google Patents

Perfezionamento nel procedimento per il recupero di solfato di ammonio da soluzioni acquose dello stesso contaminate da composti organici

Info

Publication number
IT951556B
IT951556B IT53430/70A IT5343070A IT951556B IT 951556 B IT951556 B IT 951556B IT 53430/70 A IT53430/70 A IT 53430/70A IT 5343070 A IT5343070 A IT 5343070A IT 951556 B IT951556 B IT 951556B
Authority
IT
Italy
Prior art keywords
recovery
improvement
organic compounds
aqueous solutions
ammonium sulfate
Prior art date
Application number
IT53430/70A
Other languages
English (en)
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Application granted granted Critical
Publication of IT951556B publication Critical patent/IT951556B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT53430/70A 1969-09-16 1970-09-15 Perfezionamento nel procedimento per il recupero di solfato di ammonio da soluzioni acquose dello stesso contaminate da composti organici IT951556B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6914015A NL6914015A (it) 1969-09-16 1969-09-16

Publications (1)

Publication Number Publication Date
IT951556B true IT951556B (it) 1973-07-10

Family

ID=19807909

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53430/70A IT951556B (it) 1969-09-16 1970-09-15 Perfezionamento nel procedimento per il recupero di solfato di ammonio da soluzioni acquose dello stesso contaminate da composti organici

Country Status (7)

Country Link
US (1) US3884644A (it)
BE (1) BE756173R (it)
DE (1) DE2045853A1 (it)
FR (1) FR2064271B2 (it)
GB (1) GB1314047A (it)
IT (1) IT951556B (it)
NL (1) NL6914015A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280711A1 (fr) * 1974-08-01 1976-02-27 Inst Francais Du Petrole Procede de reduction des sulfates d'ammonium fondus contenant des impuretes metalliques
US4292043A (en) * 1979-02-15 1981-09-29 Bayer Antwerpen Process for working up effluent containing ammonium sulphate
CN104310496B (zh) * 2014-10-17 2016-01-13 金川集团股份有限公司 一种硫酸镍水溶液的结晶方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2226101A (en) * 1938-05-30 1940-12-24 Ici Ltd Manufacture of ammonium sulphate
US2874028A (en) * 1956-04-25 1959-02-17 United States Steel Corp Method of producing natural rhombic shaped ammonium sulphate crystals
DE1282643B (de) * 1963-11-15 1968-11-14 Basf Ag Verfahren zur Reinigung von Acrylsaeureamid
NL6411467A (it) * 1964-10-02 1966-04-04
NL130751C (it) * 1965-02-01
NL129852C (it) * 1966-08-26
US3576607A (en) * 1968-04-11 1971-04-27 Standard Oil Co Ohio Process for the recovery of ammonium salts from process waste streams
NL6815005A (it) * 1968-10-19 1970-04-21
US3607136A (en) * 1969-08-15 1971-09-21 Du Pont Recovery of ammonium sulfate

Also Published As

Publication number Publication date
US3884644A (en) 1975-05-20
FR2064271A2 (it) 1971-07-23
FR2064271B2 (it) 1973-01-12
GB1314047A (en) 1973-04-18
NL6914015A (it) 1971-03-18
DE2045853A1 (de) 1971-03-25
BE756173R (fr) 1971-03-15

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