NL167391C - METHOD FOR PURIFYING PHOSPHORIC ACID PREPARED BY WET ROAD - Google Patents

METHOD FOR PURIFYING PHOSPHORIC ACID PREPARED BY WET ROAD

Info

Publication number: NL167391C
Authority: NL; Netherlands
Prior art keywords: phosphoric acid; acid prepared; wet road; purifying phosphoric; purifying
Prior art date: 1974-03-19

Application number

NL7503004.A

Other languages

Dutch (nl)

Other versions

NL7503004A (en

NL167391B (en

Original Assignee

Azote & Prod Chim

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.)

1974-03-19

Filing date

1975-03-13

Publication date

1981-12-16

1975-03-13 Application filed by Azote & Prod Chim filed Critical Azote & Prod Chim

1975-09-23 Publication of NL7503004A publication Critical patent/NL7503004A/en

1981-07-16 Publication of NL167391B publication Critical patent/NL167391B/en

1981-12-16 Application granted granted Critical

1981-12-16 Publication of NL167391C publication Critical patent/NL167391C/en

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)
Fertilizers (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Removal Of Specific Substances (AREA)
Treatment Of Water By Ion Exchange (AREA)

NL7503004.A 1974-03-19 1975-03-13 METHOD FOR PURIFYING PHOSPHORIC ACID PREPARED BY WET ROAD NL167391C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7409158A FR2264774B1 (en)	1974-03-19	1974-03-19

Publications (3)

Publication Number	Publication Date
NL7503004A NL7503004A (en)	1975-09-23
NL167391B NL167391B (en)	1981-07-16
NL167391C true NL167391C (en)	1981-12-16

Family

ID=9136486

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7503004.A NL167391C (en)	1974-03-19	1975-03-13	METHOD FOR PURIFYING PHOSPHORIC ACID PREPARED BY WET ROAD

Country Status (14)

Country	Link
JP (1)	JPS5440075B2 (en)
BE (1)	BE826810A (en)
ES (1)	ES435760A1 (en)
FI (1)	FI58767C (en)
FR (1)	FR2264774B1 (en)
GB (1)	GB1438269A (en)
IL (1)	IL46740A (en)
IT (1)	IT1036884B (en)
MX (1)	MX3087E (en)
NL (1)	NL167391C (en)
NO (1)	NO138526C (en)
SE (2)	SE393361B (en)
YU (1)	YU36663B (en)
ZA (1)	ZA751297B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES482524A1 (en) *	1979-07-17	1980-04-01	Cros Sa	Food-pharmaceutical quality phosphoric acid preparation - by treating urea phosphate with nitric acid, then with nitrous acid, passing air and reducing nitrate with saccharide(s) or formic acid
TW421606B (en) *	1995-06-21	2001-02-11	Mohamed Takhim	Method of purifying substances by extraction from a liquid medium
WO2008046428A1 (en) *	2006-10-18	2008-04-24	Fekria Ahmed Fathi Kassem	New method for cheap production of urea phosphate
CN103170221A (en) *	2013-04-18	2013-06-26	瓮福（集团）有限责任公司	Method and device for exhaust gas treatment by wet-process phosphoric acid reaction
CN104311181B (en) *	2014-09-19	2017-02-08	贵州大学	Preparation method of special fertilizer for honey peaches
CN107473990A (en) *	2017-07-24	2017-12-15	湖北三宁化工股份有限公司	A kind of urea phosphate mother liquor water soluble fertilizer and preparation method
USD943707S1 (en) *	2019-10-25	2022-02-15	Tianjin Bright Sight Commerce Co., Ltd.	Filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE754920A (en) *	1969-08-22	1971-02-01	Hachez Pierre	PROCESS FOR PURIFYING PHOSPHORIC ACID PRODUCED BY WET METHODS AND A POTASSIUM-BASED PHOSPHATE BY-PRODUCT THAT CAN BE USED AS A FERTILIZER

1974
- 1974-03-19 FR FR7409158A patent/FR2264774B1/fr not_active Expired
1975
- 1975-02-28 GB GB857375A patent/GB1438269A/en not_active Expired
- 1975-03-01 MX MX100043U patent/MX3087E/en unknown
- 1975-03-03 IL IL46740A patent/IL46740A/en unknown
- 1975-03-03 ZA ZA00751297A patent/ZA751297B/en unknown
- 1975-03-13 YU YU0606/75A patent/YU36663B/en unknown
- 1975-03-13 NL NL7503004.A patent/NL167391C/en not_active IP Right Cessation
- 1975-03-17 SE SE7503010A patent/SE393361B/en not_active IP Right Cessation
- 1975-03-17 SE SE7503010D patent/SE7503010L/xx not_active Application Discontinuation
- 1975-03-18 ES ES435760A patent/ES435760A1/en not_active Expired
- 1975-03-18 JP JP3286775A patent/JPS5440075B2/ja not_active Expired
- 1975-03-18 FI FI750803A patent/FI58767C/en not_active IP Right Cessation
- 1975-03-18 BE BE154441A patent/BE826810A/en not_active IP Right Cessation
- 1975-03-18 IT IT48663/75A patent/IT1036884B/en active
- 1975-03-18 NO NO750908A patent/NO138526C/en unknown

Also Published As

Publication number	Publication date
IT1036884B (en)	1979-10-30
NO138526C (en)	1978-09-20
NL7503004A (en)	1975-09-23
FI58767B (en)	1980-12-31
SE393361B (en)	1977-05-09
ZA751297B (en)	1976-01-28
FR2264774A1 (en)	1975-10-17
NO750908L (en)	1975-09-22
BE826810A (en)	1975-09-18
DE2511345B2 (en)	1977-02-17
IL46740A0 (en)	1975-05-22
NL167391B (en)	1981-07-16
IL46740A (en)	1977-07-31
SE7503010L (en)	1975-09-22
GB1438269A (en)	1976-06-03
MX3087E (en)	1980-03-27
FI58767C (en)	1981-04-10
JPS50131892A (en)	1975-10-18
FR2264774B1 (en)	1977-06-17
DE2511345A1 (en)	1975-09-25
NO138526B (en)	1978-06-12
YU60675A (en)	1982-06-18
FI750803A (en)	1975-09-20
ES435760A1 (en)	1976-12-16
YU36663B (en)	1984-08-31
JPS5440075B2 (en)	1979-12-01

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Publication	Publication Date	Title
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IT1016909B (en)	1977-06-20	ELECTRICAL SYSTEM FOR ROAD VEHICLES
DK140698B (en)	1979-10-29	Method for purifying bicyclomycin.
IT7919593A0 (en)	1979-01-25	REMOVABLE TRACK FOR TIRE.
SE7508886L (en)	1976-02-09	METHOD OF PREPARING SUBSTITUTED ETHENYLPHENOXY-2,2-DIMETHYLETIC ACID DERIVATIVES.

Legal Events

Date	Code	Title	Description
1981-09-01	BV	The patent application has lapsed
1992-11-16	V1	Lapsed because of non-payment of the annual fee