SU680636A3 - Способ очистки фосфорной кислоты - Google Patents

Способ очистки фосфорной кислоты

Info

Publication number: SU680636A3
Authority: SU; USSR - Soviet Union
Prior art keywords: acid; phosphoric acid; alcohol; water; insoluble
Prior art date: 1974-06-25

Application number

SU752147417A

Other languages

English (en)

Russian (ru)

Inventor

Кюе Жан-Пьер

Флореансиг Антуан

Original Assignee

Продюи Шимик Южин Кюльман, (Фирма)

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.)

1974-06-25

Filing date

1975-06-24

Publication date

1979-08-15

1975-06-24 Application filed by Продюи Шимик Южин Кюльман, (Фирма) filed Critical Продюи Шимик Южин Кюльман, (Фирма)

1979-08-15 Application granted granted Critical

1979-08-15 Publication of SU680636A3 publication Critical patent/SU680636A3/ru

Links

238000000034 method Methods 0.000 title claims description 10
239000002253 acid Substances 0.000 title claims description 9
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 24
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 12
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
239000012535 impurity Substances 0.000 claims description 7
125000000129 anionic group Chemical group 0.000 claims description 5
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
125000004432 carbon atom Chemical group C* 0.000 claims description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
239000002798 polar solvent Substances 0.000 claims description 2
150000003335 secondary amines Chemical class 0.000 claims description 2
150000003512 tertiary amines Chemical class 0.000 claims description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
229910052801 chlorine Inorganic materials 0.000 description 5
239000000460 chlorine Substances 0.000 description 5
229910052731 fluorine Inorganic materials 0.000 description 5
239000011737 fluorine Substances 0.000 description 5
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
238000000746 purification Methods 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
150000001412 amines Chemical class 0.000 description 3
238000004140 cleaning Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
PTTPXKJBFFKCEK-UHFFFAOYSA-N 2-Methyl-4-heptanone Chemical compound CC(C)CC(=O)CC(C)C PTTPXKJBFFKCEK-UHFFFAOYSA-N 0.000 description 2
239000004435 Oxo alcohol Substances 0.000 description 2
125000002091 cationic group Chemical group 0.000 description 2
239000002904 solvent Substances 0.000 description 2
229910021653 sulphate ion Inorganic materials 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000004821 distillation Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1

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
- C01B25/46—Preparation involving solvent-solvent extraction
- 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)
Fertilizers (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

SU752147417A 1974-06-25 1975-06-24 Способ очистки фосфорной кислоты SU680636A3 (ru)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7422031A FR2276262A1 (fr)	1974-06-25	1974-06-25	Procede de purification d'acide phosphorique

Publications (1)

Publication Number	Publication Date
SU680636A3 true SU680636A3 (ru)	1979-08-15

Family

ID=9140481

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SU752147417A SU680636A3 (ru)	1974-06-25	1975-06-24	Способ очистки фосфорной кислоты

Country Status (15)

Country	Link
JP (1)	JPS51125696A (cs)
AU (1)	AU501219B2 (cs)
BE (1)	BE829841A (cs)
BR (1)	BR7503948A (cs)
DD (1)	DD118048A5 (cs)
DE (1)	DE2527970C3 (cs)
ES (1)	ES438835A1 (cs)
FR (1)	FR2276262A1 (cs)
IL (1)	IL47397A (cs)
IT (1)	IT1032792B (cs)
LU (1)	LU72800A1 (cs)
NL (1)	NL7507522A (cs)
OA (1)	OA05035A (cs)
SU (1)	SU680636A3 (cs)
ZA (1)	ZA754022B (cs)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA685010A (en) *		1964-04-21	O. Archambault Jacques	Purification of phosphoric acid
DE884358C (de) *	1951-09-20	1953-07-27	Gerardo Collardin	Verfahren zur Reinigung von technischer Phosphorsaeure
FR1292338A (fr) *	1961-03-22	1962-05-04	Ets Kuhlmann	Procédé d'obtention d'acide phosphorique pur par voie humide
US3367749A (en) *	1963-02-20	1968-02-06	Monsanto Co	Purifying phosphoric acid using an amine extractant
FR1387492A (fr) *	1964-02-18	1965-01-29	Monsanto Co	Procédé de purification d'acide phosphorique
GB1112033A (en) *	1964-03-30	1968-05-01	Israel Mining Ind Inst For Res	Phosphoric acid recovery
FR1531487A (fr) *	1967-05-11	1968-07-05	Pechiney Saint Gobain	Procédé continu perfectionné de purification de l'acide phosphorique par les solvants

1974
- 1974-06-25 FR FR7422031A patent/FR2276262A1/fr active Granted
1975
- 1975-04-30 IT IT68112/75A patent/IT1032792B/it active
- 1975-06-01 IL IL47397A patent/IL47397A/en unknown
- 1975-06-04 BE BE157007A patent/BE829841A/xx not_active IP Right Cessation
- 1975-06-23 DD DD186833A patent/DD118048A5/xx unknown
- 1975-06-23 OA OA55534A patent/OA05035A/xx unknown
- 1975-06-24 ES ES438835A patent/ES438835A1/es not_active Expired
- 1975-06-24 SU SU752147417A patent/SU680636A3/ru active
- 1975-06-24 BR BR5078/75D patent/BR7503948A/pt unknown
- 1975-06-24 LU LU72800A patent/LU72800A1/xx unknown
- 1975-06-24 NL NL7507522A patent/NL7507522A/xx not_active Application Discontinuation
- 1975-06-24 ZA ZA00754022A patent/ZA754022B/xx unknown
- 1975-06-24 DE DE2527970A patent/DE2527970C3/de not_active Expired
- 1975-06-24 AU AU82390/75A patent/AU501219B2/en not_active Expired
- 1975-06-25 JP JP50077571A patent/JPS51125696A/ja active Pending

Also Published As

Publication number	Publication date
NL7507522A (nl)	1975-12-30
IL47397A0 (en)	1975-08-31
AU8239075A (en)	1977-01-06
AU501219B2 (en)	1979-06-14
IT1032792B (it)	1979-06-20
LU72800A1 (cs)	1975-10-08
FR2276262B1 (cs)	1980-01-04
DE2527970C3 (de)	1983-01-13
ZA754022B (en)	1976-08-25
BR7503948A (pt)	1976-07-06
IL47397A (en)	1977-12-30
BE829841A (fr)	1975-10-01
ES438835A1 (es)	1977-01-16
OA05035A (fr)	1980-12-31
DE2527970A1 (de)	1976-01-08
DD118048A5 (cs)	1976-02-12
JPS51125696A (en)	1976-11-02
DE2527970B2 (de)	1977-09-29
FR2276262A1 (fr)	1976-01-23

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