BE692114A - - Google Patents

Info

Publication number
BE692114A
BE692114A BE692114DA BE692114A BE 692114 A BE692114 A BE 692114A BE 692114D A BE692114D A BE 692114DA BE 692114 A BE692114 A BE 692114A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE692114A publication Critical patent/BE692114A/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
    • C01B25/2204Arrangements of vessels used in reacting phosphate-containing material in wet process
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Supercharger (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Sludge (AREA)
BE692114D 1966-01-03 1967-01-03 BE692114A (el)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51822966A 1966-01-03 1966-01-03
US54372366A 1966-04-19 1966-04-19
US54364866A 1966-04-19 1966-04-19

Publications (1)

Publication Number Publication Date
BE692114A true BE692114A (el) 1967-06-16

Family

ID=27414689

Family Applications (2)

Application Number Title Priority Date Filing Date
BE692114D BE692114A (el) 1966-01-03 1967-01-03
BE692113D BE692113A (el) 1966-01-03 1967-01-03

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE692113D BE692113A (el) 1966-01-03 1967-01-03

Country Status (12)

Country Link
US (2) US3522003A (el)
JP (1) JPS4942597B1 (el)
BE (2) BE692114A (el)
CA (1) CA951871A (el)
DE (2) DE1567653A1 (el)
ES (4) ES335165A1 (el)
FI (1) FI48059C (el)
FR (2) FR1506969A (el)
GB (2) GB1175422A (el)
IL (1) IL27083A (el)
NL (3) NL146460B (el)
NO (2) NO119312B (el)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140748A (en) * 1976-07-07 1979-02-20 Occidental Petroleum Corporation Hemihydrate type phosphoric acid process with crystal modifier
US3939248A (en) * 1964-06-22 1976-02-17 Whiting Corporation Process and apparatus for manufacturing phosphoric acid
CA923678A (en) * 1969-08-25 1973-04-03 Whiting Corporation Phosphoric acid reactor and method
US3852040A (en) * 1972-05-30 1974-12-03 Bahco Ventilation Ab Apparatus for removing undesirable substances from flue gas or the like
GB1557663A (en) * 1975-08-01 1979-12-12 Albright & Wilson Process for preparing phosphore acid
US4196172A (en) * 1976-07-07 1980-04-01 Occidental Petroleum Corporation Hemihydrate type phosphoric acid process
DE146443C (el) * 1976-07-07 Occidental Petroleum Corp
LU78457A1 (fr) * 1977-11-04 1979-06-13 Prayon Soc Procede de fabrication d'acide phosphorique
US4188366A (en) * 1977-11-18 1980-02-12 Societe De Prayon Manufacture of phosphoric acid
US4277448A (en) * 1977-12-29 1981-07-07 Occidental Petroleum Corporation Phosphoric acid process with high circulation rates
EP0033166A3 (en) * 1977-12-29 1982-03-03 Occidental Petroleum Corporation Apparatus for reacting or dissolving a particulate solid and a liquid; apparatus and process for the production of phosphoric acid
US4258007A (en) * 1978-01-05 1981-03-24 Occidental Research Corporation Feed system for phosphoric acid production with decreased foaming
US4258008A (en) * 1978-01-05 1981-03-24 Occidental Research Corporation System for phosphoric acid production with decreased foaming
US4220630A (en) * 1978-01-04 1980-09-02 Occidental Petroleum Corporation Hemihydrate type process for phosphoric acid manufacture using additive to improve filterability
US4276270A (en) * 1978-01-06 1981-06-30 Occidental Research Corporation Start-up procedure in producing phosphoric acid by the hemihydrate process
US4363786A (en) * 1978-05-26 1982-12-14 Occidental Chemical Corp. Apparatus for reacting a particulate solid and a liquid
US4260584A (en) * 1978-05-26 1981-04-07 Occidental Petroleum Corporation Apparatus useful for wet process phosphoric acid production
US5093088A (en) * 1987-07-28 1992-03-03 Potash Corporation Of Saskatchewan Apparatus for producing phosphoric acid from phosphate ore
US5362460A (en) * 1993-09-24 1994-11-08 Science Ventures Inc. Magnesium separation from dolomitic phosphate by sulfuric acid leaching
JP4748584B2 (ja) * 2003-01-31 2011-08-17 水ing株式会社 晶析法による液中イオンの除去方法及び装置
US20060196835A1 (en) * 2003-01-31 2006-09-07 Ebara Corporation Method and apparatus for removing ions in liquid through crystallization method
CN103482594A (zh) * 2013-09-12 2014-01-01 瓮福(集团)有限责任公司 一种降低湿法磷酸萃取槽硫酸钙过饱和度磷矿的加入方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109347A (en) * 1931-06-13 1938-02-22 Solvay Process Co Process and apparatus for the production of salts
US2897053A (en) * 1954-02-26 1959-07-28 Struthers Wells Corp Wet process for phosphoric acid manufacture
BE538799A (el) * 1955-06-07 1955-06-30 Union Chimique Belge Sa
US2887362A (en) * 1955-12-30 1959-05-19 Phillips Petroleum Co Manufacture of phosphoric acid
US3257168A (en) * 1961-03-30 1966-06-21 Singmaster & Breyer Process for manufacture of phosphoric acid
US3416889A (en) * 1964-06-22 1968-12-17 Whiting Corp Process and apparatus for manufacturing phosphoric acid

Also Published As

Publication number Publication date
US3522003A (en) 1970-07-28
ES335165A1 (es) 1968-06-16
NO119312B (el) 1970-05-04
DE1567654A1 (de) 1972-01-05
ES335166A1 (es) 1968-06-01
FR1506968A (fr) 1967-12-22
BE692113A (el) 1967-06-16
JPS4942597B1 (el) 1974-11-15
NL146460B (nl) 1975-07-15
NL6618462A (el) 1967-07-04
IL27083A (en) 1970-09-17
DE1567654B2 (de) 1976-07-01
FI48059C (fi) 1974-06-10
FR1506969A (fr) 1967-12-22
GB1175421A (en) 1969-12-23
NL6618461A (el) 1967-07-04
ES347860A1 (es) 1969-06-01
US3522004A (en) 1970-07-28
GB1175422A (en) 1969-12-23
NL7301940A (el) 1973-04-25
ES347840A1 (es) 1969-02-16
CA951871A (en) 1974-07-30
FI48059B (el) 1974-02-28
NO122364B (el) 1971-06-21
DE1567653A1 (de) 1972-05-18

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