UST952002I4 - - Google Patents

Info

Publication number: UST952002I4
Authority: US; United States
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.): Pending

Application number

Other languages

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.)

1975-08-29

Filing date

1975-08-29

Publication date

1976-11-02

1975-08-29 Application filed filed Critical

1975-08-29 Priority to US05608834 priority Critical patent/UST952002I4/en

1976-11-02 Application granted granted Critical

1976-11-02 Publication of UST952002I4 publication Critical patent/UST952002I4/en

1978-02-24 Priority to US05/881,087 priority patent/US4152402A/en

Status Pending legal-status Critical Current

Images

Classifications

- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
- 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
- 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
- C01B25/46—Preparation involving solvent-solvent extraction
- C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
- C01B25/463—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being a ketone or a mixture of ketones

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Analytical Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

US05608834 1975-08-29 1975-08-29 Pending UST952002I4 (de)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
US05608834 UST952002I4 (de)	1975-08-29	1975-08-29
US05/881,087 US4152402A (en)	1975-08-29	1978-02-24	Partial purification of wet-process phosphoric acid with acetone and ammonia

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05608834 UST952002I4 (de)	1975-08-29	1975-08-29

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
US05/881,087 Continuation-In-Part US4152402A (en)	1975-08-29	1978-02-24	Partial purification of wet-process phosphoric acid with acetone and ammonia

Publications (1)

Publication Number	Publication Date
UST952002I4 true UST952002I4 (de)	1976-11-02

Family

ID=24438216

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
US05608834 Pending UST952002I4 (de)	1975-08-29	1975-08-29
US05/881,087 Expired - Lifetime US4152402A (en)	1975-08-29	1978-02-24	Partial purification of wet-process phosphoric acid with acetone and ammonia

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
US05/881,087 Expired - Lifetime US4152402A (en)	1975-08-29	1978-02-24	Partial purification of wet-process phosphoric acid with acetone and ammonia

Country Status (1)

Country	Link
US (2)	UST952002I4 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0015589B1 (de) *	1979-01-25	1983-11-30	Stamicarbon B.V.	Verfahren zur Rückgewinnung eines Uran enthaltenden Konzentrats und gereinigter Phosphorsäure aus durch das Nassverfahren erhaltener Phosphorsäure und so erhaltene Produkte
US4450142A (en)	1980-07-23	1984-05-22	Stamicarbon B.V.	Process for recovering a uranium-containing concentrate and purified phosphoric acid

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7905699A (nl) *	1979-07-24	1981-01-27	Stamicarbon	Werkwijze voor het bereiden van fosfaten en een uraniumbevattend concentraat uit natproces fosforzuur, alsmede fosfaten en uraniumbevattend concentraat ver- kregen onder toepassing van deze werkwijze.
US4236911A (en) *	1979-11-08	1980-12-02	Tennessee Valley Authority	Purification and conversion of phosphoric acid to ammonium phosphates
DE19703884C2 (de) *	1997-02-03	1999-04-29	Bk Giulini Chem Gmbh & Co Ohg	Verfahren zur Reinigung von Naßverfahrensphosphorsäure
US6460706B1 (en) *	2001-06-15	2002-10-08	Cp Manufacturing	Disc screen apparatus with air manifold
US8883096B2 (en)	2008-07-31	2014-11-11	Urtek, Llc	Extraction of uranium from wet-process phosphoric acid
KR101389877B1 (ko)	2008-07-31	2014-04-29	우르텍, 엘엘씨	습식 공정 인산으로부터 우라늄의 추출
CN102491297A (zh) *	2011-11-30	2012-06-13	湖北三宁化工股份有限公司	利用精制磷酸副产尾液在s-npk装置中生产硫磷铵的方法
SE536607C2 (sv) *	2012-06-21	2014-03-25	Easymining Sweden Ab	Framställning av ammoniumfosfater

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2050406C3 (de) *	1970-10-14	1978-04-06	Budenheim Rud A Oetker Chemie	Verfahren zur Reinigung von technischer Phosporsäure
DE2204779B2 (de) *	1972-02-02	1976-06-16	Friedrich Uhde Gmbh, 4600 Dortmund	Verfahren zur herstellung von ammonphosphaten

1975
- 1975-08-29 US US05608834 patent/UST952002I4/en active Pending
1978
- 1978-02-24 US US05/881,087 patent/US4152402A/en not_active Expired - Lifetime

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0015589B1 (de) *	1979-01-25	1983-11-30	Stamicarbon B.V.	Verfahren zur Rückgewinnung eines Uran enthaltenden Konzentrats und gereinigter Phosphorsäure aus durch das Nassverfahren erhaltener Phosphorsäure und so erhaltene Produkte
US4514365A (en)	1979-01-25	1985-04-30	Stamicarbon B.V.	Process for recovering a uranium-containing concentrate and purified phosphoric acid from a wet process phosphoric acid containing uranium
US4450142A (en)	1980-07-23	1984-05-22	Stamicarbon B.V.	Process for recovering a uranium-containing concentrate and purified phosphoric acid

Also Published As

Publication number	Publication date
US4152402A (en)	1979-05-01

Publication	Publication Date	Title
FR2313828B3 (de)	1981-09-25
FR2308754B1 (de)	1980-07-11
UST952002I4 (de)	1976-11-02
JPS549779Y2 (de)	1979-05-09
JPS5514743B2 (de)	1980-04-18
JPS5415003B2 (de)	1979-06-12
JPS5280540U (de)	1977-06-16
JPS5253146U (de)	1977-04-16
JPS5234450U (de)	1977-03-11
JPS5192813A (de)	1976-08-14
JPS51147469U (de)	1976-11-26
JPS51111726U (de)	1976-09-09
CH602160A5 (de)	1978-07-31
CH600713A5 (de)	1978-06-30
CH600617A5 (de)	1978-06-30
CH600440A5 (de)	1978-06-15
CH599759A5 (de)	1978-05-31
CH599753B5 (de)	1978-05-31
CH599705A5 (de)	1978-05-31
CH599552A5 (de)	1978-05-31
CH599536A5 (de)	1978-05-31
CH599441A5 (de)	1978-05-31
CH599187A5 (de)	1978-05-12
CH599100A5 (de)	1978-05-12
CH598985A5 (de)	1978-05-12