BE826880A - Procede de production d'acide phosphorique - Google Patents

Procede de production d'acide phosphorique

Info

Publication number
BE826880A
BE826880A BE154502A BE154502A BE826880A BE 826880 A BE826880 A BE 826880A BE 154502 A BE154502 A BE 154502A BE 154502 A BE154502 A BE 154502A BE 826880 A BE826880 A BE 826880A
Authority
BE
Belgium
Prior art keywords
phosphoric acid
production process
acid production
phosphoric
production
Prior art date
Application number
BE154502A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE826880A publication Critical patent/BE826880A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/20Inorganic substances, e.g. oligoelements
    • A23K20/26Compounds containing phosphorus
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S426/00Food or edible material: processes, compositions, and products
    • Y10S426/807Poultry or ruminant feed
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S71/00Chemistry: fertilizers
    • Y10S71/03Defluorination

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Husbandry (AREA)
  • Removal Of Specific Substances (AREA)
  • Fuel Cell (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Fertilizers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
BE154502A 1974-03-19 1975-03-19 Procede de production d'acide phosphorique BE826880A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO740983A NO133266C (de) 1974-03-19 1974-03-19

Publications (1)

Publication Number Publication Date
BE826880A true BE826880A (fr) 1975-07-16

Family

ID=19881519

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154502A BE826880A (fr) 1974-03-19 1975-03-19 Procede de production d'acide phosphorique

Country Status (25)

Country Link
US (1) US4043789A (de)
JP (1) JPS511394A (de)
BE (1) BE826880A (de)
BR (1) BR7501597A (de)
CA (1) CA1044437A (de)
DD (1) DD116204A5 (de)
DE (1) DE2511801C3 (de)
DK (1) DK134899B (de)
EG (1) EG11662A (de)
ES (1) ES435727A1 (de)
FI (1) FI58766C (de)
FR (1) FR2264773B1 (de)
GB (1) GB1499584A (de)
HU (1) HU171316B (de)
IE (1) IE40770B1 (de)
IL (1) IL46826A (de)
IN (1) IN143137B (de)
IT (1) IT1032331B (de)
NL (1) NL178861C (de)
NO (1) NO133266C (de)
RO (1) RO69799A (de)
SE (1) SE405963B (de)
SU (1) SU692554A3 (de)
TR (1) TR18344A (de)
YU (1) YU61775A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650527A (en) * 1979-09-29 1981-05-07 Fujitsu Ltd Semiconductor integrated circuit device
JPS6161468A (ja) * 1984-08-31 1986-03-29 Seiko Epson Corp 静電気保護回路
FR2825357B1 (fr) * 2001-05-31 2004-04-30 Cit Alcatel Procede de dopage de la silice par du fluor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2091898A (en) * 1933-07-07 1937-08-31 Dorr Co Inc Crystallization
US2689175A (en) * 1952-03-07 1954-09-14 Chemical Construction Corp Production of nitrogenous fertilizers
US3002812A (en) * 1959-02-19 1961-10-03 Int Minerals & Chem Corp Manufacture of defluorinated phosphates
US3099530A (en) * 1959-12-08 1963-07-30 Int Minerals & Chem Corp Manufacture of defluorinated phosphates
US3151941A (en) * 1960-05-02 1964-10-06 Smith Douglass Company Inc Defluorination of peosphoric acid
US3205062A (en) * 1962-03-12 1965-09-07 St Paul Ammonia Products Inc Nitric acid acidulation of phosphate rock
US3195980A (en) * 1962-03-30 1965-07-20 St Paul Ammonia Products Inc Nitrate removal from phosphoric acid liquors
GB1057643A (en) * 1963-03-14 1967-02-01 Armour & Co Concentrated phosphoric acid
US3416889A (en) * 1964-06-22 1968-12-17 Whiting Corp Process and apparatus for manufacturing phosphoric acid
US3939248A (en) * 1964-06-22 1976-02-17 Whiting Corporation Process and apparatus for manufacturing phosphoric acid
US3463609A (en) * 1967-05-04 1969-08-26 Raymond W Garris Phosphoric acid production
US3528771A (en) * 1967-10-10 1970-09-15 Int Minerals & Chem Corp Phosphoric acid clarification
US3620979A (en) * 1968-04-24 1971-11-16 Fmc Corp Process of forming free-flowing, particulate mixtures of phosphates and silicates
US3615195A (en) * 1968-12-11 1971-10-26 Simplot Co J R Fluosilic acid recovery
US3515534A (en) * 1969-09-30 1970-06-02 Tennessee Valley Authority Recycling ammonium sulfate in nitric phosphate processing
US3802846A (en) * 1971-05-21 1974-04-09 Pullman Inc Crystallizer apparatus

Also Published As

Publication number Publication date
NL178861C (nl) 1986-06-02
FI750783A (de) 1975-09-20
FI58766C (fi) 1981-04-10
ES435727A1 (es) 1976-12-16
IE40770B1 (en) 1979-08-15
IL46826A0 (en) 1975-05-22
TR18344A (tr) 1977-01-12
US4043789A (en) 1977-08-23
BR7501597A (pt) 1975-12-16
SU692554A3 (ru) 1979-10-15
DE2511801A1 (de) 1975-09-25
NO740983L (de) 1975-09-22
EG11662A (en) 1978-06-30
JPS511394A (de) 1976-01-08
DK134899B (da) 1977-02-07
NO133266B (de) 1975-12-29
DD116204A5 (de) 1975-11-12
HU171316B (hu) 1977-12-28
NL178861B (nl) 1986-01-02
GB1499584A (en) 1978-02-01
SE405963B (sv) 1979-01-15
FR2264773B1 (de) 1977-04-15
DK109475A (de) 1975-09-20
CA1044437A (en) 1978-12-19
YU61775A (en) 1982-05-31
NO133266C (de) 1976-04-07
DE2511801B2 (de) 1978-06-29
DE2511801C3 (de) 1979-03-01
IN143137B (de) 1977-10-08
IT1032331B (it) 1979-05-30
SE7502983L (de) 1975-09-22
IL46826A (en) 1977-03-31
FI58766B (fi) 1980-12-31
IE40770L (en) 1975-09-19
FR2264773A1 (de) 1975-10-17
AU7910475A (en) 1976-09-16
DK134899C (de) 1977-06-27
NL7503210A (nl) 1975-09-23
RO69799A (ro) 1982-10-11

Similar Documents

Publication Publication Date Title
FR2296639A1 (fr) Procede de preparation de l'acide 7-d-(-)a-amino-a-(p-hydroxyphenylacetamido)-desacetoxycephalosporanique
FR2328045A1 (fr) Procede de production d'acide clavulanique
BE830888A (fr) Procede de production de l'acide phosphorique
FR2280626A1 (fr) Procede de production d'acide terephtalique
BE868207A (fr) Procede de production d'acide nitrique
FR2286817A1 (fr) Procede de preparation d'acide 5-fluoro-2-methyl-1-(p-methylsulfinylbenzylidene)-indenyl-3-acetique
FR2325632A1 (fr) Procede de production d'acide terephtalique
BE819023A (fr) Procede de production d'acide propionique
BE843720A (fr) Procede de purification d'acide phosphorique
BE826810A (fr) Procede de purification d'acide phosphorique
FR2281892A1 (fr) Procede de defluoration d'acide phosphorique
FR2320901A1 (fr) Procede de purification d'acide phosphorique
FR2327193A1 (fr) Procede de purification de l'acide phosphorique
FR2288078A1 (fr) Procede de preparation de l'acide 3-hydroxy-2-naphtoique
BE798598A (fr) Procede de purification de l'acide phosphorique
BE826880A (fr) Procede de production d'acide phosphorique
FR2277767A1 (fr) Procede de preparation d'acide phosphorique pur
FR2297829A1 (fr) Procede de production d'acide l(+)-tartrique
FR2279712A1 (fr) Procede de preparation d'acide acrylique
FR2277031A1 (fr) Procede de purification de l'acide phosphorique
BE824582A (fr) Procede de preparation de l'acide 1h-tetrazole-1-acetique
BE825933A (fr) Procede de production l'acide isophtalique
FR2295006A1 (fr) Procede de production de l'acide tartrique
FR2312488A1 (fr) Procede de production d'acide trans-4-aminomethyl-cyclohexane-1-carboxylique
BE825524R (fr) Procede de preparation de l'acide 3-hydroxy-2-naphtoique