IL29271A - Process for separation of mixtures of phosphoric and nitric or hydro-chloric acid - Google Patents

Process for separation of mixtures of phosphoric and nitric or hydro-chloric acid

Info

Publication number
IL29271A
IL29271A IL29271A IL2927168A IL29271A IL 29271 A IL29271 A IL 29271A IL 29271 A IL29271 A IL 29271A IL 2927168 A IL2927168 A IL 2927168A IL 29271 A IL29271 A IL 29271A
Authority
IL
Israel
Prior art keywords
nitric
aqueous
phosphoric
water
mono
Prior art date
Application number
IL29271A
Other languages
English (en)
Original Assignee
Azote Office Nat Ind
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 Azote Office Nat Ind filed Critical Azote Office Nat Ind
Publication of IL29271A publication Critical patent/IL29271A/en

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
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/405—Polyphosphates of ammonium
    • 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
    • C01B25/28—Ammonium phosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/18—Nitrates of ammonium
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates

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)
  • Physical Water Treatments (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
IL29271A 1967-01-26 1968-01-05 Process for separation of mixtures of phosphoric and nitric or hydro-chloric acid IL29271A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR92529A FR1518774A (fr) 1967-01-26 1967-01-26 Procédé de séparation des mélanges d'acides phosphorique et nitrique ou chlorhydrique
FR118085A FR93484E (fr) 1967-01-26 1967-08-17 Procédé de séparation des mélanges d'acides phosphorique et nitrique ou chlorhydrique.

Publications (1)

Publication Number Publication Date
IL29271A true IL29271A (en) 1971-12-29

Family

ID=26174584

Family Applications (1)

Application Number Title Priority Date Filing Date
IL29271A IL29271A (en) 1967-01-26 1968-01-05 Process for separation of mixtures of phosphoric and nitric or hydro-chloric acid

Country Status (14)

Country Link
US (1) US3667904A (fi)
BE (1) BE709887A (fi)
CH (1) CH486388A (fi)
CS (1) CS174105B2 (fi)
DE (1) DE1667482A1 (fi)
ES (1) ES349778A1 (fi)
FR (2) FR1518774A (fi)
GB (1) GB1216480A (fi)
IL (1) IL29271A (fi)
NL (1) NL159067B (fi)
NO (1) NO121335B (fi)
PL (1) PL71144B1 (fi)
SE (1) SE334599B (fi)
YU (1) YU32285B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7008838A (fi) * 1970-06-17 1971-12-21
US3975178A (en) * 1973-10-12 1976-08-17 Tennessee Valley Authority Purification of wet-process phosphoric acid with methanol and ammonia
US4325927A (en) * 1979-12-14 1982-04-20 Agrico Chemical Company Purified monoammonium phosphate process
US4565680A (en) * 1985-01-14 1986-01-21 Stauffer Chemical Company Recovery of phosphorus and aluminum from spent acid from the bright-dip aluminum finishing process

Also Published As

Publication number Publication date
FR1518774A (fr) 1968-03-29
NL159067B (nl) 1979-01-15
BE709887A (fi) 1968-05-30
GB1216480A (en) 1970-12-23
CS174105B2 (fi) 1977-03-31
NL6801187A (fi) 1968-07-29
ES349778A1 (es) 1969-11-01
DE1667482A1 (de) 1971-05-13
YU2468A (en) 1974-02-28
US3667904A (en) 1972-06-06
YU32285B (en) 1974-08-31
CH486388A (fr) 1970-02-28
FR93484E (fr) 1969-04-04
SE334599B (fi) 1971-05-03
NO121335B (fi) 1971-02-15
PL71144B1 (fi) 1974-04-30

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Legal Events

Date Code Title Description
HP Change in proprietorship