GB1520273A - Phosphoric acid and gypsum from phosphatic material - Google Patents

Phosphoric acid and gypsum from phosphatic material

Info

Publication number
GB1520273A
GB1520273A GB30042/74A GB3004274A GB1520273A GB 1520273 A GB1520273 A GB 1520273A GB 30042/74 A GB30042/74 A GB 30042/74A GB 3004274 A GB3004274 A GB 3004274A GB 1520273 A GB1520273 A GB 1520273A
Authority
GB
United Kingdom
Prior art keywords
phosphoric acid
gypsum
total
weight
phosphatic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB30042/74A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisons Ltd
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
Priority to GB30042/74A priority Critical patent/GB1520273A/en
Priority to ZA00753973A priority patent/ZA753973B/xx
Priority to IL47550A priority patent/IL47550A/xx
Priority to BE157891A priority patent/BE830888A/xx
Priority to NL7507804A priority patent/NL7507804A/xx
Priority to AU82664/75A priority patent/AU8266475A/en
Priority to DE19752529711 priority patent/DE2529711A1/de
Priority to YU01714/75A priority patent/YU171475A/xx
Priority to FR7521039A priority patent/FR2277032A1/fr
Priority to ES439139A priority patent/ES439139A1/es
Priority to BR5427/75D priority patent/BR7504237A/pt
Priority to FI751966A priority patent/FI63383C/fi
Priority to SE7507723A priority patent/SE7507723L/xx
Priority to PL18183675A priority patent/PL110075B1/pl
Priority to IT7525147A priority patent/IT1049549B/it
Priority to JP50082840A priority patent/JPS5152395A/ja
Priority to DD187140A priority patent/DD121091A5/xx
Priority to US05/824,954 priority patent/US4136151A/en
Publication of GB1520273A publication Critical patent/GB1520273A/en
Expired legal-status Critical Current

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)
GB30042/74A 1974-07-06 1974-07-06 Phosphoric acid and gypsum from phosphatic material Expired GB1520273A (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
GB30042/74A GB1520273A (en) 1974-07-06 1974-07-06 Phosphoric acid and gypsum from phosphatic material
ZA00753973A ZA753973B (en) 1974-07-06 1975-06-20 Production for phosphoric acid
IL47550A IL47550A (en) 1974-07-06 1975-06-24 Production of phosphoric acid
BE157891A BE830888A (fr) 1974-07-06 1975-07-01 Procede de production de l'acide phosphorique
NL7507804A NL7507804A (nl) 1974-07-06 1975-07-01 Werkwijze voor de bereiding van fosforzuur.
AU82664/75A AU8266475A (en) 1974-07-06 1975-07-02 Wet process phosphoric acid
DE19752529711 DE2529711A1 (de) 1974-07-06 1975-07-03 Verfahren zur herstellung von phosphorsaeure
YU01714/75A YU171475A (en) 1974-07-06 1975-07-03 Improvement in the process of producing phosphoric acid
FR7521039A FR2277032A1 (fr) 1974-07-06 1975-07-04 Procede de production de l'acide phosphorique
ES439139A ES439139A1 (es) 1974-07-06 1975-07-04 Un procedimiento para mejorar el grado de filtracion de cristales de yeso.
BR5427/75D BR7504237A (pt) 1974-07-06 1975-07-04 Aperfeicoamentos em processo para producao de acido fosforico
FI751966A FI63383C (fi) 1974-07-06 1975-07-04 Foerfarande foer framstaellning av fosforsyra
SE7507723A SE7507723L (sv) 1974-07-06 1975-07-04 Forfarande for framstellning av fosforsyra
PL18183675A PL110075B1 (en) 1974-07-06 1975-07-05 Method of producing phosphoric acid
IT7525147A IT1049549B (it) 1974-07-06 1975-07-07 Procedimento per produrre acido fosforico da fosfato minerale con procedimento ad umido
JP50082840A JPS5152395A (US20050192411A1-20050901-C00001.png) 1974-07-06 1975-07-07
DD187140A DD121091A5 (US20050192411A1-20050901-C00001.png) 1974-07-06 1975-07-07
US05/824,954 US4136151A (en) 1974-07-06 1977-08-15 Phosphoric acid production

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
GB1520273A true GB1520273A (en) 1978-08-02

Family

ID=27447521

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30042/74A Expired GB1520273A (en) 1974-07-06 1974-07-06 Phosphoric acid and gypsum from phosphatic material

Country Status (16)

Country Link
US (1) US4136151A (US20050192411A1-20050901-C00001.png)
JP (1) JPS5152395A (US20050192411A1-20050901-C00001.png)
AU (1) AU8266475A (US20050192411A1-20050901-C00001.png)
BE (1) BE830888A (US20050192411A1-20050901-C00001.png)
BR (1) BR7504237A (US20050192411A1-20050901-C00001.png)
DD (1) DD121091A5 (US20050192411A1-20050901-C00001.png)
DE (1) DE2529711A1 (US20050192411A1-20050901-C00001.png)
ES (1) ES439139A1 (US20050192411A1-20050901-C00001.png)
FI (1) FI63383C (US20050192411A1-20050901-C00001.png)
FR (1) FR2277032A1 (US20050192411A1-20050901-C00001.png)
GB (1) GB1520273A (US20050192411A1-20050901-C00001.png)
IL (1) IL47550A (US20050192411A1-20050901-C00001.png)
IT (1) IT1049549B (US20050192411A1-20050901-C00001.png)
NL (1) NL7507804A (US20050192411A1-20050901-C00001.png)
SE (1) SE7507723L (US20050192411A1-20050901-C00001.png)
YU (1) YU171475A (US20050192411A1-20050901-C00001.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010080806A1 (en) * 2009-01-06 2010-07-15 Nalco Company Modification of precipitate morphology and settling characteristics in acid conditions
CN105948009A (zh) * 2016-04-28 2016-09-21 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

Families Citing this family (10)

* 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
MX339999B (es) * 2011-06-01 2016-06-20 Prayon Tech Procedimiento de produccion de acido fosforico de tipo dihidratado/hemihidratado.
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
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 (US20050192411A1-20050901-C00001.png) * 1960-02-17 1971-04-21
SE328266B (US20050192411A1-20050901-C00001.png) * 1967-05-17 1970-09-14 Mizusawa Industrial Chem
JPS4716417U (US20050192411A1-20050901-C00001.png) * 1971-03-23 1972-10-26

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010080806A1 (en) * 2009-01-06 2010-07-15 Nalco Company Modification of precipitate morphology and settling characteristics in acid conditions
CN105948009A (zh) * 2016-04-28 2016-09-21 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
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

Also Published As

Publication number Publication date
AU8266475A (en) 1977-01-06
FR2277032A1 (fr) 1976-01-30
BE830888A (fr) 1976-01-02
FR2277032B1 (US20050192411A1-20050901-C00001.png) 1980-03-07
JPS5152395A (US20050192411A1-20050901-C00001.png) 1976-05-08
FI751966A (US20050192411A1-20050901-C00001.png) 1976-01-07
IT1049549B (it) 1981-02-10
SE7507723L (sv) 1976-01-07
IL47550A (en) 1978-01-31
BR7504237A (pt) 1976-07-06
FI63383B (fi) 1983-02-28
DD121091A5 (US20050192411A1-20050901-C00001.png) 1976-07-12
YU171475A (en) 1982-02-28
US4136151A (en) 1979-01-23
IL47550A0 (en) 1975-08-31
NL7507804A (nl) 1976-01-08
DE2529711A1 (de) 1976-01-29
ES439139A1 (es) 1977-08-16
FI63383C (fi) 1983-06-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee