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)
  • Physical Water Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (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 (fr)
BE (1) BE709887A (fr)
CH (1) CH486388A (fr)
CS (1) CS174105B2 (fr)
DE (1) DE1667482A1 (fr)
ES (1) ES349778A1 (fr)
FR (2) FR1518774A (fr)
GB (1) GB1216480A (fr)
IL (1) IL29271A (fr)
NL (1) NL159067B (fr)
NO (1) NO121335B (fr)
PL (1) PL71144B1 (fr)
SE (1) SE334599B (fr)
YU (1) YU32285B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7008838A (fr) * 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
ES349778A1 (es) 1969-11-01
NO121335B (fr) 1971-02-15
DE1667482A1 (de) 1971-05-13
SE334599B (fr) 1971-05-03
NL6801187A (fr) 1968-07-29
FR1518774A (fr) 1968-03-29
FR93484E (fr) 1969-04-04
BE709887A (fr) 1968-05-30
GB1216480A (en) 1970-12-23
YU32285B (en) 1974-08-31
PL71144B1 (fr) 1974-04-30
YU2468A (en) 1974-02-28
NL159067B (nl) 1979-01-15
CH486388A (fr) 1970-02-28
US3667904A (en) 1972-06-06
CS174105B2 (fr) 1977-03-31

Similar Documents

Publication Publication Date Title
US2880063A (en) Process for the preparation of phosphoric acid
EP0613878B1 (fr) Extraction d'acide citrique
US3988420A (en) Processes for the manufacture of feed-grade dicalcium phosphate and phosphoric acid
US11254639B1 (en) Cyclic process for producing taurine from monoethanolamine
US11161808B1 (en) Cyclic process for producing taurine from monoethanolamine
US4371512A (en) Production of alkali metal sulfates
IL29271A (en) Process for separation of mixtures of phosphoric and nitric or hydro-chloric acid
US3338674A (en) Process for preparation of substantially pure phosphoric acid
US11578036B2 (en) Cyclic process for producing taurine from monoethanolamine
NO311020B1 (no) Fremgangsmate ved fremstilling av vannfritt magnesium, som produkt, fra et hydratisert magnesiumklorid
GB1187842A (en) A Process for Treating Coal Schists.
US4225568A (en) Process for the purification of an impure phosphoric acid
US4041138A (en) Process for the preparation of crystalline potassium tantalum fluoride
US3767769A (en) Extraction of phosphoric acid at saline solutions state
US3933972A (en) Process for preparing pure sodium bichromate
US3375068A (en) Phosphoric acid extraction
US4334885A (en) Production of potassium chloride from langbeinite
JPS5924725B2 (ja) 湿式法燐酸の精製方法
US3366681A (en) Process for the recovery of methionine
IL29989A (en) Manufacture of ammonium phosphates and nitrate from natural phosphates
US3497329A (en) Production of phosphoric acid
US3993729A (en) Process for the manufacture of potassium phosphates
IL32320A (en) Process for the recovery of phosphoric acid from the aqueous liquors obtained by the decomposition of rock phosphate with hydrochloric or nitric acid
IL42065A (en) Purification of phosphoric acid
GB1144806A (en) Production of purified wet process phosphoric acid from phosphate rock

Legal Events

Date Code Title Description
HP Change in proprietorship