NL167391C - Werkwijze om langs natte weg bereid fosforzuur te zuiveren. - Google Patents

Werkwijze om langs natte weg bereid fosforzuur te zuiveren.

Info

Publication number
NL167391C
NL167391C NL7503004.A NL7503004A NL167391C NL 167391 C NL167391 C NL 167391C NL 7503004 A NL7503004 A NL 7503004A NL 167391 C NL167391 C NL 167391C
Authority
NL
Netherlands
Prior art keywords
phosphoric acid
acid prepared
wet road
purifying phosphoric
purifying
Prior art date
Application number
NL7503004.A
Other languages
English (en)
Dutch (nl)
Other versions
NL167391B (nl
NL7503004A (nl
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.)
Filing date
Publication date
Application filed by Azote & Prod Chim filed Critical Azote & Prod Chim
Publication of NL7503004A publication Critical patent/NL7503004A/xx
Publication of NL167391B publication Critical patent/NL167391B/xx
Application granted granted Critical
Publication of NL167391C publication Critical patent/NL167391C/xx

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)
  • Fertilizers (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
NL7503004.A 1974-03-19 1975-03-13 Werkwijze om langs natte weg bereid fosforzuur te zuiveren. NL167391C (nl)

Applications Claiming Priority (1)

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

Publications (3)

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

Family

ID=9136486

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7503004.A NL167391C (nl) 1974-03-19 1975-03-13 Werkwijze om langs natte weg bereid fosforzuur te zuiveren.

Country Status (14)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES482524A1 (es) * 1979-07-17 1980-04-01 Cros Sa Procedimiento para la preparacion de acido fosforico grado alimentacion humana.
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 (zh) * 2013-04-18 2013-06-26 瓮福（集团）有限责任公司 一种湿法磷酸反应尾气处理的方法及装置
CN104311181B (zh) * 2014-09-19 2017-02-08 贵州大学 一种水蜜桃专用肥的配制方法
CN107473990A (zh) * 2017-07-24 2017-12-15 湖北三宁化工股份有限公司 一种磷酸脲母液水溶性肥料及制备方法
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 (fr) * 1969-08-22 1971-02-01 Hachez Pierre Procede de purification de l'acide phosphorique produit par voie humideet d'un sous-produit phosphate a base de potassium utilisable comme engrais

Also Published As

Publication number Publication date
YU36663B (en) 1984-08-31
NO138526B (no) 1978-06-12
IL46740A (en) 1977-07-31
NL167391B (nl) 1981-07-16
FI58767B (fi) 1980-12-31
FR2264774B1 (cs) 1977-06-17
NL7503004A (nl) 1975-09-23
MX3087E (es) 1980-03-27
FI58767C (fi) 1981-04-10
IT1036884B (it) 1979-10-30
DE2511345B2 (de) 1977-02-17
SE7503010L (cs) 1975-09-22
BE826810A (fr) 1975-09-18
NO750908L (cs) 1975-09-22
JPS50131892A (cs) 1975-10-18
SE393361B (sv) 1977-05-09
JPS5440075B2 (cs) 1979-12-01
ZA751297B (en) 1976-01-28
YU60675A (en) 1982-06-18
ES435760A1 (es) 1976-12-16
FI750803A7 (cs) 1975-09-20
GB1438269A (en) 1976-06-03
NO138526C (no) 1978-09-20
IL46740A0 (en) 1975-05-22
FR2264774A1 (cs) 1975-10-17
DE2511345A1 (de) 1975-09-25

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Legal Events

Date Code Title Description
BV The patent application has lapsed
V1 Lapsed because of non-payment of the annual fee