ES423729A1 - Procedimiento para la purificacion de aicdo fosforico hume-do. - Google Patents

Procedimiento para la purificacion de aicdo fosforico hume-do.

Info

Publication number
ES423729A1
ES423729A1 ES423729A ES423729A ES423729A1 ES 423729 A1 ES423729 A1 ES 423729A1 ES 423729 A ES423729 A ES 423729A ES 423729 A ES423729 A ES 423729A ES 423729 A1 ES423729 A1 ES 423729A1
Authority
ES
Spain
Prior art keywords
phosphoric acid
wet
processed
processed phosphoric
purification
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES423729A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Knapsack AG
Original Assignee
Knapsack 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 Knapsack AG filed Critical Knapsack AG
Publication of ES423729A1 publication Critical patent/ES423729A1/es
Expired legal-status Critical Current

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)
ES423729A 1973-04-30 1974-02-28 Procedimiento para la purificacion de aicdo fosforico hume-do. Expired ES423729A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES423729A1 true ES423729A1 (es) 1976-05-01

Family

ID=5879665

Family Applications (1)

Application Number Title Priority Date Filing Date
ES423729A Expired ES423729A1 (es) 1973-04-30 1974-02-28 Procedimiento para la purificacion de aicdo fosforico hume-do.

Country Status (22)

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

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
DE2657189B2 (de) * 1976-12-17 1980-02-07 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von NaBverfahrensphosphorsäure
DE2657190C2 (de) * 1976-12-17 1982-11-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von Naßverfahrensphosphorsäure
JPS5571972U (es) * 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
KR101847807B1 (ko) 2014-05-21 2018-04-12 다우 코닝 코포레이션 가교결합된 아미노실록산 중합체의 에멀젼

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
NL7405761A (es) 1974-11-01
DK152487B (da) 1988-03-07
EG11457A (en) 1977-02-28
ATA351974A (de) 1977-10-15
FI54698B (fi) 1978-10-31
US3953581A (en) 1976-04-27
TR20042A (tr) 1980-07-02
SE390290B (sv) 1976-12-13
FI54698C (fi) 1979-02-12
AT343595B (de) 1978-06-12
DE2321751C3 (de) 1981-11-19
DE2321751B2 (de) 1976-09-02
FR2227219B1 (es) 1980-04-11
NL178960C (nl) 1986-06-16
IL44486A0 (en) 1974-06-30
BR7403318D0 (pt) 1974-11-19
NL178960B (nl) 1986-01-16
CA1031135A (en) 1978-05-16
FR2227219A1 (es) 1974-11-22
ZA741776B (en) 1975-03-26
DK152487C (da) 1988-08-01
IT1004281B (it) 1976-07-10
CH609650A5 (es) 1979-03-15
DE2321751A1 (de) 1974-11-14
JPS5333118B2 (es) 1978-09-12
IL44486A (en) 1976-12-31
GB1443876A (en) 1976-07-28
SU585806A3 (ru) 1977-12-25
BE814329A (fr) 1974-08-16
JPS5018389A (es) 1975-02-26
DD110247A5 (es) 1974-12-12

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