YU31322B - Postopek za proizvodnjo fosforove kisline iz raztopin, dobljenih pri nitriranju fosfatnih rud - Google Patents

Postopek za proizvodnjo fosforove kisline iz raztopin, dobljenih pri nitriranju fosfatnih rud

Info

Publication number: YU31322B
Authority: YU; Yugoslavia
Prior art keywords: raztopin; proizvodnjo; nitriranju; kisline; fosforove
Prior art date: 1966-07-05

Application number

YU1297/67A

Other languages

English (en)

Inventor

R Amanrich

Original Assignee

Azote Office Nat Ind

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.)

1966-07-05

Filing date

1967-06-28

Publication date

1973-04-30

1967-06-28 Application filed by Azote Office Nat Ind filed Critical Azote Office Nat Ind

1973-04-30 Publication of YU31322B publication Critical patent/YU31322B/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)
- 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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Fertilizers (AREA)
Dental Preparations (AREA)
Processing Of Solid Wastes (AREA)

YU1297/67A 1966-07-05 1967-06-28 Postopek za proizvodnjo fosforove kisline iz raztopin, dobljenih pri nitriranju fosfatnih rud YU31322B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR68128A FR1496160A (fr)	1966-07-05	1966-07-05	Procédé de fabrication d'acide phosphorique par extraction au moyen de solvants organiques à partir du produit de l'attaque nitrique des phosphates naturels

Publications (1)

Publication Number	Publication Date
YU31322B true YU31322B (en)	1973-04-30

Family

ID=8612492

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU1297/67A YU31322B (en)	1966-07-05	1967-06-28	Postopek za proizvodnjo fosforove kisline iz raztopin, dobljenih pri nitriranju fosfatnih rud

Country Status (11)

Country	Link
US (1)	US3497329A (xx)
BE (1)	BE700911A (xx)
CH (2)	CH476637A (xx)
DE (1)	DE1667663A1 (xx)
ES (1)	ES342080A1 (xx)
FR (1)	FR1496160A (xx)
GB (1)	GB1173517A (xx)
IL (1)	IL28140A (xx)
NL (1)	NL6707757A (xx)
SE (1)	SE334867B (xx)
YU (1)	YU31322B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3956465A (en) *	1970-06-12	1976-05-11	Azote Et Produits Chimiques S.A.	Solvent purification of wet process phosphoric acid
DE2321751C3 (de) *	1973-04-30	1981-11-19	Hoechst Ag, 6000 Frankfurt	Verfahren zur Reinigung von Naßphosphorsäure
USD415082S (en)	1998-03-20	1999-10-12	Elegant Usa, Llc	Steering wheel cover
FI107330B (fi) *	1999-12-03	2001-07-13	Kemira Agro Oy	Kahden alkalimetallisuolan valmistaminen yhdistetyllä ioninvaihto- ja kiteytysmenetelmällä

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE33843C (de) *			J. S. BOLETTE in Pepinster	Flortheiler für Vorspinnkrempel
US1876501A (en) *		1932-09-06		Concentrated fertilizers
CA494045A (en) *		1953-06-30	H. R. J. Plusje Mathijs	Method of circulatory production of acid calcium phosphates and of calcium nitrate from raw phosphate and nitric acid
NL65772C (xx) *	1947-11-04
US2813777A (en) *	1953-11-05	1957-11-19	Norsk Hydro Elektrisk	Process for the crystallization of nitrate from a nitric acid solution of crude phosphate
US2885265A (en) *	1955-06-21	1959-05-05	Horizons Inc	Process for producing substantially pure orthophosphoric acid
NL250214A (xx) *	1959-04-06
GB953156A (en) *	1961-08-20	1964-03-25	Makhtsavei Israel	Improvements in or relating to the recovery of phosphoric acid by solvent extraction
GB974610A (en) *	1962-05-24	1964-11-04	Canadian Ind	Purification of phosphoric acid
NL285346A (xx) *	1962-11-09
US3388967A (en) *	1964-07-20	1968-06-18	Cominco Ltd Cominco Ltee	Phosphoric acid purification
US3387930A (en) *	1965-06-16	1968-06-11	Dow Chemical Co	Process for the production of phosphoric acid

1966
- 1966-07-05 FR FR68128A patent/FR1496160A/fr not_active Expired
1967
- 1967-06-02 NL NL6707757A patent/NL6707757A/xx unknown
- 1967-06-05 ES ES342080A patent/ES342080A1/es not_active Expired
- 1967-06-12 IL IL28140A patent/IL28140A/xx unknown
- 1967-06-28 YU YU1297/67A patent/YU31322B/xx unknown
- 1967-06-28 SE SE09510/67*A patent/SE334867B/xx unknown
- 1967-07-03 US US650880A patent/US3497329A/en not_active Expired - Lifetime
- 1967-07-04 CH CH945867A patent/CH476637A/fr not_active IP Right Cessation
- 1967-07-04 CH CH945967A patent/CH476638A/fr not_active IP Right Cessation
- 1967-07-04 GB GB30774/67A patent/GB1173517A/en not_active Expired
- 1967-07-04 BE BE700911D patent/BE700911A/xx unknown
- 1967-07-05 DE DE19671667663 patent/DE1667663A1/de active Pending

Also Published As

Publication number	Publication date
FR1496160A (fr)	1967-09-29
DE1667663A1 (de)	1971-07-01
GB1173517A (en)	1969-12-10
NL6707757A (xx)	1968-01-08
SE334867B (xx)	1971-05-10
BE700911A (xx)	1967-12-18
CH476638A (fr)	1969-08-15
US3497329A (en)	1970-02-24
IL28140A (en)	1971-02-25
ES342080A1 (es)	1968-07-16
CH476637A (fr)	1969-08-15

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