BR7406106D0 - Processo para a desfluorizacao de gessos de rejeito de acido fosforico - Google Patents

Processo para a desfluorizacao de gessos de rejeito de acido fosforico

Info

Publication number
BR7406106D0
BR7406106D0 BR6106/74A BR610674A BR7406106D0 BR 7406106 D0 BR7406106 D0 BR 7406106D0 BR 6106/74 A BR6106/74 A BR 6106/74A BR 610674 A BR610674 A BR 610674A BR 7406106 D0 BR7406106 D0 BR 7406106D0
Authority
BR
Brazil
Prior art keywords
rejust
defluorization
plasters
phosphoric acid
phosphoric
Prior art date
Application number
BR6106/74A
Other languages
English (en)
Inventor
W Binder
J Hutter
Original Assignee
Chemie Linz Ag
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
Priority claimed from DE19732337608 external-priority patent/DE2337608C3/de
Application filed by Chemie Linz Ag filed Critical Chemie Linz Ag
Publication of BR7406106D0 publication Critical patent/BR7406106D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/468—Purification of calcium sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
BR6106/74A 1973-07-24 1974-07-24 Processo para a desfluorizacao de gessos de rejeito de acido fosforico BR7406106D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732337608 DE2337608C3 (de) 1973-07-24 Verfahren zur Entfluorierung von Phosphorsäure-Abfallgips

Publications (1)

Publication Number Publication Date
BR7406106D0 true BR7406106D0 (pt) 1975-05-13

Family

ID=5887861

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6106/74A BR7406106D0 (pt) 1973-07-24 1974-07-24 Processo para a desfluorizacao de gessos de rejeito de acido fosforico

Country Status (6)

Country Link
JP (1) JPS5050291A (pt)
BE (1) BE818062A (pt)
BR (1) BR7406106D0 (pt)
GB (1) GB1432110A (pt)
NL (1) NL7409988A (pt)
ZA (1) ZA744650B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020100260A1 (de) * 2020-01-08 2021-07-08 Thyssenkrupp Ag Integriertes Verfahren zur Herstellung von Schwefelsäureprozess-geeigneter Schwefeldioxidqualität aus Kalziumsulfat/Phosphorgips aus der Phosphorsäureproduktion

Also Published As

Publication number Publication date
GB1432110A (en) 1976-04-14
BE818062A (fr) 1975-01-24
DE2337608A1 (de) 1975-03-06
JPS5050291A (pt) 1975-05-06
NL7409988A (nl) 1975-01-28
ZA744650B (en) 1975-08-27
DE2337608B2 (de) 1975-11-20

Similar Documents

Publication Publication Date Title
BR7408664D0 (pt) Processo para a obtencao de dinitrila de acido malonico
BR7403318D0 (pt) Processo para a purificacao de acido fosforico umido
BR7700036A (pt) Processo para purificacao de acido fosforico
BR7504237A (pt) Aperfeicoamentos em processo para producao de acido fosforico
BR7405372A (pt) Processo para purificar acido fosforico
BR7405932D0 (pt) Processo de purificacao de acido fosforico
BR7105809D0 (pt) Processo para desfluoracao de acido fosforico preparado por via umida
BR7504996A (pt) Processo para a producao de acido de warfarina microcristalina
BR7604328A (pt) Processo para purificar uma solucao de acido fosforico
BR7309124D0 (pt) Processo para preparacao de amidas do acido n-cloroformil- carbonico
BR7402271D0 (pt) Processo para a fabricacao de esteres de acidos fosforico
BR7407605D0 (pt) Processo para a preparacao de nitrila de acido ciclo-propanocarboxilico
BR7405082D0 (pt) Processo para a purificacao de acido sorbico
BR7403946D0 (pt) Processo para a fabricacao de esteres de acido 5-oxo-carboxilico
BR7302857D0 (pt) Processo para purificacao de solucoes de acido fosforico
BR7405005A (pt) Processo para preparacao de acido 3-ceto-glutarico
BR7502585A (pt) Processo para a preparacao de acido cianurico
BR7606813A (pt) Processo para a depuracao do acido fosforico
BR7503007A (pt) Processo para a fabricacao de compostos de n-aril-imida de acido 4-amido-1,8-naftalico
BR7406106D0 (pt) Processo para a desfluorizacao de gessos de rejeito de acido fosforico
BR7403693D0 (pt) Aperfeicoamento em processo para a purificacao de acido fosforico bruto
BR7504253A (pt) Processo para a purificacao de acido fosforico
BR7402208D0 (pt) Processo para a preparacao de esteres do acido fosforico
BR7301961D0 (pt) Processo para a preparacao de diester de acido sucinilosicinico
BR7508648A (pt) Processo para preparacao de acido 3,6-dicloropicolinico