SE7513304L - Sett for framstellning av rena alkalifosfatlosningar ur vatframstelld fosforsyra - Google Patents

Sett for framstellning av rena alkalifosfatlosningar ur vatframstelld fosforsyra

Info

Publication number
SE7513304L
SE7513304L SE7513304A SE7513304A SE7513304L SE 7513304 L SE7513304 L SE 7513304L SE 7513304 A SE7513304 A SE 7513304A SE 7513304 A SE7513304 A SE 7513304A SE 7513304 L SE7513304 L SE 7513304L
Authority
SE
Sweden
Prior art keywords
metal phosphate
phosphate solution
phosphoric acid
sludge
water
Prior art date
Application number
SE7513304A
Other languages
Unknown language ( )
English (en)
Other versions
SE405591B (sv
Inventor
K-P Ehlers
S Lischka
S Burkhardt
Original Assignee
Hoechst 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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of SE7513304L publication Critical patent/SE7513304L/sv
Publication of SE405591B publication Critical patent/SE405591B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Fertilizers (AREA)
SE7513304A 1974-12-23 1975-11-26 Sett for framstellning av rena alkalifosfatlosningar SE405591B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2461064A DE2461064C2 (de) 1974-12-23 1974-12-23 Verfahren zur Herstellung reiner Alkaliphosphatlösungen aus Naßverfahrensphosphorsäure

Publications (2)

Publication Number Publication Date
SE7513304L true SE7513304L (sv) 1976-06-24
SE405591B SE405591B (sv) 1978-12-18

Family

ID=5934389

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7513304A SE405591B (sv) 1974-12-23 1975-11-26 Sett for framstellning av rena alkalifosfatlosningar

Country Status (8)

Country Link
US (1) US4100261A (sv)
BE (1) BE836922A (sv)
DE (1) DE2461064C2 (sv)
ES (1) ES442528A1 (sv)
FR (1) FR2295912A1 (sv)
GB (1) GB1490936A (sv)
NL (1) NL170840C (sv)
SE (1) SE405591B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA801758B (en) * 1979-04-04 1981-03-25 Mobil Oil Corp Steam-resistant zeolite catalyst
DE3437685A1 (de) * 1984-10-15 1986-04-17 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung vanadiumarmer alkaliphosphatloesungen
US4704263A (en) * 1985-06-24 1987-11-03 Advanced Separation Technologies Incorporated Production of potassium phosphates by ion exchange

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1767631C3 (de) * 1968-05-30 1973-11-15 Knapsack Ag, 5033 Huerth-Knapsack Verfahren zur Herstellung von Al kahphosphaten aus den bei der Neutrall sation roher Naßverfahrensphosphorsaure anfallenden Schlammen
DE2035505C3 (de) * 1970-07-17 1974-06-12 Knapsack Ag, 5033 Huerth-Knapsack Verfahren zur Herstellung reiner Alkaliphosphatlösungen

Also Published As

Publication number Publication date
ES442528A1 (es) 1977-04-16
DE2461064A1 (de) 1976-06-24
SE405591B (sv) 1978-12-18
NL170840C (nl) 1983-01-03
NL7514780A (nl) 1976-06-25
GB1490936A (en) 1977-11-02
DE2461064C2 (de) 1984-03-01
US4100261A (en) 1978-07-11
BE836922A (fr) 1976-06-22
FR2295912A1 (fr) 1976-07-23
FR2295912B1 (sv) 1981-06-19

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