ZA775833B - Treatment of phosphoric acid - Google Patents

Treatment of phosphoric acid

Info

Publication number
ZA775833B
ZA775833B ZA00775833A ZA775833A ZA775833B ZA 775833 B ZA775833 B ZA 775833B ZA 00775833 A ZA00775833 A ZA 00775833A ZA 775833 A ZA775833 A ZA 775833A ZA 775833 B ZA775833 B ZA 775833B
Authority
ZA
South Africa
Prior art keywords
treatment
phosphoric acid
phosphoric
acid
Prior art date
Application number
ZA00775833A
Inventor
J Gerber
C Williams
Original Assignee
Triomf Fertilizer Ltd
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 Triomf Fertilizer Ltd filed Critical Triomf Fertilizer Ltd
Priority to ZA00775833A priority Critical patent/ZA775833B/en
Priority to CA312,143A priority patent/CA1101188A/en
Priority to IL7855636A priority patent/IL55636A0/en
Priority to FR7827591A priority patent/FR2404599A1/en
Priority to IN703/DEL/78A priority patent/IN150188B/en
Priority to MX787433U priority patent/MX5585E/en
Priority to AU40303/78A priority patent/AU522778B2/en
Priority to NZ188536A priority patent/NZ188536A/en
Priority to BR7806482A priority patent/BR7806482A/en
Priority to ES473824A priority patent/ES473824A1/en
Priority to JP53120326A priority patent/JPS5919046B2/en
Priority to AR273926A priority patent/AR218937A1/en
Publication of ZA775833B publication Critical patent/ZA775833B/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
    • C01B25/24—Condensed phosphoric acids
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
    • C05B1/02—Superphosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Fertilizers (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ZA00775833A 1977-09-29 1977-09-29 Treatment of phosphoric acid ZA775833B (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
ZA00775833A ZA775833B (en) 1977-09-29 1977-09-29 Treatment of phosphoric acid
CA312,143A CA1101188A (en) 1977-09-29 1978-09-26 Treatment of phosphoric acid
IL7855636A IL55636A0 (en) 1977-09-29 1978-09-26 Treatment of phosphoric acid
FR7827591A FR2404599A1 (en) 1977-09-29 1978-09-27 Purifying phosphoric acid contg. magnesium, iron and aluminium cpds. - by heating the acid to ppte. the metal pyrophosphate
IN703/DEL/78A IN150188B (en) 1977-09-29 1978-09-27
MX787433U MX5585E (en) 1977-09-29 1978-09-28 IMPROVED METHOD FOR PURIFYING PHOSPHORIC ACID CONTAINING METALLIC IMPURITIES
AU40303/78A AU522778B2 (en) 1977-09-29 1978-09-28 Treatment of phosphoric acid
NZ188536A NZ188536A (en) 1977-09-29 1978-09-28 Removing impurities as metal acid pyrophosphates from phosphoric acid solution
BR7806482A BR7806482A (en) 1977-09-29 1978-09-29 PROCESS FOR THE TREATMENT OF PHOSPHORIC ACID
ES473824A ES473824A1 (en) 1977-09-29 1978-09-29 Treatment of phosphoric acid
JP53120326A JPS5919046B2 (en) 1977-09-29 1978-09-29 Phosphoric acid treatment method
AR273926A AR218937A1 (en) 1977-09-29 1978-10-02 METHOD FOR THE TREATMENT OF PHOSPHORIC ACID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00775833A ZA775833B (en) 1977-09-29 1977-09-29 Treatment of phosphoric acid

Publications (1)

Publication Number Publication Date
ZA775833B true ZA775833B (en) 1978-11-29

Family

ID=25572089

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00775833A ZA775833B (en) 1977-09-29 1977-09-29 Treatment of phosphoric acid

Country Status (12)

Country Link
JP (1) JPS5919046B2 (en)
AR (1) AR218937A1 (en)
AU (1) AU522778B2 (en)
BR (1) BR7806482A (en)
CA (1) CA1101188A (en)
ES (1) ES473824A1 (en)
FR (1) FR2404599A1 (en)
IL (1) IL55636A0 (en)
IN (1) IN150188B (en)
MX (1) MX5585E (en)
NZ (1) NZ188536A (en)
ZA (1) ZA775833B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409194A (en) * 1978-12-14 1983-10-11 Stauffer Chemical Company Method of separating magnesium from wet process superphosphoric acid
DE3325862A1 (en) * 1983-07-18 1985-01-31 Hoechst Ag, 6230 Frankfurt METHOD AND DEVICE FOR REMOVING ORGANIC IMPURITIES FROM WET PROCESS PHOSPHORIC ACID
JPS63210005A (en) * 1987-02-24 1988-08-31 Matsushita Electric Works Ltd Regeneration of used phosphoric acid
JPH0338039U (en) * 1989-08-23 1991-04-12

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5388691A (en) * 1977-01-14 1978-08-04 Central Glass Co Ltd Phosphoric acid decoloring method

Also Published As

Publication number Publication date
FR2404599B1 (en) 1981-12-11
IL55636A0 (en) 1978-12-17
CA1101188A (en) 1981-05-19
IN150188B (en) 1982-08-14
FR2404599A1 (en) 1979-04-27
BR7806482A (en) 1979-05-02
AU522778B2 (en) 1982-06-24
ES473824A1 (en) 1979-05-01
AR218937A1 (en) 1980-07-15
JPS5488897A (en) 1979-07-14
NZ188536A (en) 1980-11-28
JPS5919046B2 (en) 1984-05-02
MX5585E (en) 1983-10-28
AU4030378A (en) 1980-04-03

Similar Documents

Publication Publication Date Title
ZA783603B (en) Purification of phosphoric acid
JPS54160317A (en) Manufacture of dimethylaminomethylene bisphosphoric acid
JPS53143697A (en) Manufacture of polyether amic acid
NZ184328A (en) Preparation of di-n-propylacetic acid
JPS545923A (en) Phosphoric acid esters
JPS5414916A (en) Alphaaacetylene derivative of alphaaamino acid
AU3728478A (en) Derivatives of amidinopenicillanic acid
GB2039869B (en) Treatment of impure phosphoric acid
ZA786430B (en) Production of phosphoric acid
GB2002764B (en) Derivatives of n-substituted-2-aminobenzoic acid
JPS5385797A (en) Method of concentrating phosphoric acid
ZA775833B (en) Treatment of phosphoric acid
JPS5448749A (en) Manufacture of 11aminoo44bromoanthraquinonee22sulfonic acid
JPS5396994A (en) Method of purifying phosphoric acid
JPS53128595A (en) Method of purifying wet phosphoric acid
GB2003149B (en) Derivatives of oxanilic acid
JPS53144875A (en) Treatment of sulfuric acid sludge
AU3593078A (en) Preparation of sulphuric acid
JPS5392744A (en) Derivative of omegaaaryloxyy133 prostin acid
JPS5479268A (en) Manufacture of 55nitroo22ten acid
GB2002725B (en) Treatment of minestone
ZA783852B (en) Stabilization of phosphoric acid esters
JPS5476542A (en) Manufacture of 44hydroxyy33chlorrd*llmandelic acid
JPS5492935A (en) Manufacture of chlorbenzoic acid
JPS5439955A (en) Improvement of nighttsoil treatment system