DK152487C - Fremgangsmaade til rensning af vaadphosphorsyre - Google Patents

Fremgangsmaade til rensning af vaadphosphorsyre

Info

Publication number
DK152487C
DK152487C DK234374A DK234374A DK152487C DK 152487 C DK152487 C DK 152487C DK 234374 A DK234374 A DK 234374A DK 234374 A DK234374 A DK 234374A DK 152487 C DK152487 C DK 152487C
Authority
DK
Denmark
Prior art keywords
vadphosphoric
cleaning
procedure
acid
vadphosphoric acid
Prior art date
Application number
DK234374A
Other languages
English (en)
Other versions
DK152487B (da
Inventor
Klaus-Peter Ehlers
Wolfgang Scheibitz
Gero Heymer
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 DK152487B publication Critical patent/DK152487B/da
Application granted granted Critical
Publication of DK152487C publication Critical patent/DK152487C/da

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
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK234374A 1973-04-30 1974-04-29 Fremgangsmaade til rensning af vaadphosphorsyre DK152487C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2321751A DE2321751C3 (de) 1973-04-30 1973-04-30 Verfahren zur Reinigung von Naßphosphorsäure
DE2321751 1973-04-30

Publications (2)

Publication Number Publication Date
DK152487B DK152487B (da) 1988-03-07
DK152487C true DK152487C (da) 1988-08-01

Family

ID=5879665

Family Applications (1)

Application Number Title Priority Date Filing Date
DK234374A DK152487C (da) 1973-04-30 1974-04-29 Fremgangsmaade til rensning af vaadphosphorsyre

Country Status (22)

Country Link
US (1) US3953581A (da)
JP (1) JPS5333118B2 (da)
AT (1) AT343595B (da)
BE (1) BE814329A (da)
BR (1) BR7403318D0 (da)
CA (1) CA1031135A (da)
CH (1) CH609650A5 (da)
DD (1) DD110247A5 (da)
DE (1) DE2321751C3 (da)
DK (1) DK152487C (da)
EG (1) EG11457A (da)
ES (1) ES423729A1 (da)
FI (1) FI54698C (da)
FR (1) FR2227219B1 (da)
GB (1) GB1443876A (da)
IL (1) IL44486A (da)
IT (1) IT1004281B (da)
NL (1) NL178960C (da)
SE (1) SE390290B (da)
SU (1) SU585806A3 (da)
TR (1) TR20042A (da)
ZA (1) ZA741776B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203956A (en) * 1976-02-10 1980-05-20 Hoechst Aktiengesellschaft Process and apparatus for recovering alcoholic phosphoric acid solutions from acid phosphates
DE2657190C2 (de) * 1976-12-17 1982-11-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von Naßverfahrensphosphorsäure
DE2657189B2 (de) * 1976-12-17 1980-02-07 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von NaBverfahrensphosphorsäure
JPS5571972U (da) * 1978-11-14 1980-05-17
DE2926943A1 (de) * 1979-07-04 1981-01-29 Hoechst Ag Verfahren zur reinigung von nassverfahrensphosphorsaeure
DE2945874A1 (de) 1979-11-14 1981-05-27 Hoechst Ag, 6000 Frankfurt Verfahren zur reinigung von nassverfahrenphosphorsaeure
JPS58186975U (ja) * 1982-06-07 1983-12-12 株式会社神戸製鋼所 トラツク荷台用フロアパネル
US4536378A (en) * 1983-10-13 1985-08-20 White Edward A Phosphate fertilizer production
US4877594A (en) * 1988-12-13 1989-10-31 J. R. Simplot Co. Purification of phosphoric acid
FR2723001A1 (fr) * 1994-07-27 1996-02-02 Commissariat Energie Atomique Procede de recuperation d'un acide mineral par l'extraction liquide-liquide utilisant un solvant organique deshydrate
DE19703884C2 (de) 1997-02-03 1999-04-29 Bk Giulini Chem Gmbh & Co Ohg Verfahren zur Reinigung von Naßverfahrensphosphorsäure
JP6317473B2 (ja) 2014-05-21 2018-04-25 ダウ・コーニング・コーポレイション 架橋アミノシロキサンポリマーのエマルション

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1929442A (en) * 1930-08-26 1933-10-10 American Agricultural Chem Co Process for obtaining orthophosphoric acid and/or conversion products thereof
CH173727A (fr) * 1934-02-22 1934-12-15 Leu Charles Procédé de purification de l'acide phosphorique.
DE884358C (de) * 1951-09-20 1953-07-27 Gerardo Collardin Verfahren zur Reinigung von technischer Phosphorsaeure
DE1261840B (de) * 1961-12-06 1968-02-29 Ministerul Ind Petrolului Verfahren zur Herstellung hochkonzentrierter Phosphorsaeuren
FR1496160A (fr) * 1966-07-05 1967-09-29 Azote Office Nat Ind Procédé de fabrication d'acide phosphorique par extraction au moyen de solvants organiques à partir du produit de l'attaque nitrique des phosphates naturels
IL27538A (en) * 1967-03-06 1970-09-17 Blumberg R Cleaning of phosphoric acid
BE757550A (fr) * 1969-10-16 1971-03-16 Giulini Gmbh Geb Procede de preparation de phosphates purs a partir d'acides phosphoriques impurs
DE2029564C3 (de) * 1970-06-16 1978-06-22 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfahren zur Herstellung von reinen Alkaliphosphaten aus Rohphosphorsäure
DE2050406C3 (de) * 1970-10-14 1978-04-06 Budenheim Rud A Oetker Chemie Verfahren zur Reinigung von technischer Phosporsäure

Also Published As

Publication number Publication date
EG11457A (en) 1977-02-28
IL44486A (en) 1976-12-31
CH609650A5 (da) 1979-03-15
NL178960C (nl) 1986-06-16
NL178960B (nl) 1986-01-16
DK152487B (da) 1988-03-07
JPS5333118B2 (da) 1978-09-12
FI54698B (fi) 1978-10-31
BE814329A (fr) 1974-08-16
CA1031135A (en) 1978-05-16
FR2227219A1 (da) 1974-11-22
US3953581A (en) 1976-04-27
TR20042A (tr) 1980-07-02
ATA351974A (de) 1977-10-15
ES423729A1 (es) 1976-05-01
NL7405761A (da) 1974-11-01
FR2227219B1 (da) 1980-04-11
GB1443876A (en) 1976-07-28
SU585806A3 (ru) 1977-12-25
JPS5018389A (da) 1975-02-26
DE2321751B2 (de) 1976-09-02
ZA741776B (en) 1975-03-26
BR7403318D0 (pt) 1974-11-19
DD110247A5 (da) 1974-12-12
SE390290B (sv) 1976-12-13
IT1004281B (it) 1976-07-10
DE2321751A1 (de) 1974-11-14
AT343595B (de) 1978-06-12
FI54698C (fi) 1979-02-12
DE2321751C3 (de) 1981-11-19
IL44486A0 (en) 1974-06-30

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