NL7507804A - Werkwijze voor de bereiding van fosforzuur. - Google Patents

Werkwijze voor de bereiding van fosforzuur.

Info

Publication number
NL7507804A
NL7507804A NL7507804A NL7507804A NL7507804A NL 7507804 A NL7507804 A NL 7507804A NL 7507804 A NL7507804 A NL 7507804A NL 7507804 A NL7507804 A NL 7507804A NL 7507804 A NL7507804 A NL 7507804A
Authority
NL
Netherlands
Prior art keywords
preparation
phosphoric acid
phosphoric
acid
Prior art date
Application number
NL7507804A
Other languages
English (en)
Dutch (nl)
Original Assignee
Fisons Ltd
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 Fisons Ltd filed Critical Fisons Ltd
Publication of NL7507804A publication Critical patent/NL7507804A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • C01B25/223Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen only one form of calcium sulfate being formed
    • C01B25/225Dihydrate process
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/2208Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
NL7507804A 1974-07-06 1975-07-01 Werkwijze voor de bereiding van fosforzuur. NL7507804A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB30042/74A GB1520273A (en) 1974-07-06 1974-07-06 Phosphoric acid and gypsum from phosphatic material
GB3496374 1974-08-08
GB4166874 1974-09-25
GB649375 1975-02-15

Publications (1)

Publication Number Publication Date
NL7507804A true NL7507804A (nl) 1976-01-08

Family

ID=27447521

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7507804A NL7507804A (nl) 1974-07-06 1975-07-01 Werkwijze voor de bereiding van fosforzuur.

Country Status (16)

Country Link
US (1) US4136151A (pt)
JP (1) JPS5152395A (pt)
AU (1) AU8266475A (pt)
BE (1) BE830888A (pt)
BR (1) BR7504237A (pt)
DD (1) DD121091A5 (pt)
DE (1) DE2529711A1 (pt)
ES (1) ES439139A1 (pt)
FI (1) FI63383C (pt)
FR (1) FR2277032A1 (pt)
GB (1) GB1520273A (pt)
IL (1) IL47550A (pt)
IT (1) IT1049549B (pt)
NL (1) NL7507804A (pt)
SE (1) SE7507723L (pt)
YU (1) YU171475A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU84713A1 (fr) * 1983-03-25 1984-11-14 Prayon Soc Procede et preparation d'acide phosphorique et de sulfate de calcium hemihydrate alpha
DE3505247A1 (de) 1985-02-15 1986-08-21 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von nassverfahrensphosphorsaeure
US5236679A (en) * 1992-05-06 1993-08-17 Freeport-Mcmoran Resource Partners Removal of aluminum contamination during production of phosphoric acid
US20100170855A1 (en) * 2009-01-06 2010-07-08 Hay Daniel N T Modification of precipitate morphology and settling characteristics in acid conditions
EA025514B1 (ru) 2011-06-01 2016-12-30 Прэйон Текнолоджис Способ получения фосфорной кислоты дигидратного/полугидратного типа
RU2505478C1 (ru) * 2012-08-31 2014-01-27 Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам имени профессора Я.В.Самойлова" (ОАО "НИУИФ") Способ получения экстракционной фосфорной кислоты
RU2599525C1 (ru) * 2015-04-23 2016-10-10 Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам имени профессора Я.В. Самойлова" (ОАО "НИУИФ") Способ получения экстракционной фосфорной кислоты
CN105948009B (zh) * 2016-04-28 2017-09-29 昆明川金诺化工股份有限公司 一种节能半水‑二水湿法磷酸联产白石膏的方法
DE102016212242B4 (de) 2016-07-05 2019-02-07 Technische Universität Bergakademie Freiberg Verfahren zur Herstellung von Phosphorsäure aus phosphorhaltigen Primär- und Sekundärrohstoffen
US10953521B2 (en) 2017-05-16 2021-03-23 Milwaukee Electric Tool Corporation Driver
KR102084044B1 (ko) * 2018-12-24 2020-03-03 주식회사 세미부스터 인산용액 중의 실리콘 농도 분석방법
CN114247556B (zh) * 2021-12-23 2023-06-09 四川轻化工大学 一种工业副产石膏相变净化的方法及相变净化的石膏

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA763871A (en) * 1967-07-25 Husken Albert Method of purifying phosphoric acid in the manufacturing phase
JPS4614815B1 (pt) * 1960-02-17 1971-04-21
SE328266B (pt) * 1967-05-17 1970-09-14 Mizusawa Industrial Chem
JPS4716417U (pt) * 1971-03-23 1972-10-26

Also Published As

Publication number Publication date
GB1520273A (en) 1978-08-02
IT1049549B (it) 1981-02-10
FR2277032A1 (fr) 1976-01-30
FI63383B (fi) 1983-02-28
FR2277032B1 (pt) 1980-03-07
AU8266475A (en) 1977-01-06
BE830888A (fr) 1976-01-02
DD121091A5 (pt) 1976-07-12
YU171475A (en) 1982-02-28
IL47550A (en) 1978-01-31
BR7504237A (pt) 1976-07-06
IL47550A0 (en) 1975-08-31
JPS5152395A (pt) 1976-05-08
ES439139A1 (es) 1977-08-16
DE2529711A1 (de) 1976-01-29
FI63383C (fi) 1983-06-10
SE7507723L (sv) 1976-01-07
US4136151A (en) 1979-01-23
FI751966A (pt) 1976-01-07

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Legal Events

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