CA996473A - Process and apparatus for continuous work-up of phosphorus-containing residues - Google Patents

Process and apparatus for continuous work-up of phosphorus-containing residues

Info

Publication number
CA996473A
CA996473A CA172,823A CA172823A CA996473A CA 996473 A CA996473 A CA 996473A CA 172823 A CA172823 A CA 172823A CA 996473 A CA996473 A CA 996473A
Authority
CA
Canada
Prior art keywords
phosphorus
continuous work
containing residues
residues
continuous
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
CA172,823A
Other languages
English (en)
Other versions
CA172823S (en
Inventor
Hans Ebert
Ursus Thummler
Hugo Werner
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA996473A publication Critical patent/CA996473A/en
Expired legal-status Critical Current

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
    • C01B25/003—Phosphorus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • B03C3/88—Cleaning-out collected particles
    • 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
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Electrostatic Separation (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
CA172,823A 1972-06-13 1973-05-31 Process and apparatus for continuous work-up of phosphorus-containing residues Expired CA996473A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2228636A DE2228636C3 (de) 1972-06-13 1972-06-13 Verfahren und Vorrichtung zur kontinuierlichen Aufarbeitung von phosphorhaltigen Rückständen

Publications (1)

Publication Number Publication Date
CA996473A true CA996473A (en) 1976-09-07

Family

ID=5847574

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,823A Expired CA996473A (en) 1972-06-13 1973-05-31 Process and apparatus for continuous work-up of phosphorus-containing residues

Country Status (5)

Country Link
US (1) US3830039A (enExample)
CA (1) CA996473A (enExample)
DE (1) DE2228636C3 (enExample)
NL (1) NL154175B (enExample)
SU (1) SU489301A3 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204925A (en) * 1977-04-11 1980-05-27 Stauffer Chemical Company Recovery of phosphorus from sludge
US4462973A (en) * 1983-06-27 1984-07-31 Fmc Corporation Phosphorus purification
CA2001990C (en) * 1989-11-01 1999-08-17 Gordon M. Cameron Electrostatic gas cleaning
US5707428A (en) * 1995-08-07 1998-01-13 Environmental Elements Corp. Laminar flow electrostatic precipitation system
US5626652A (en) * 1996-06-05 1997-05-06 Environmental Elements Corporation Laminar flow electrostatic precipitator having a moving electrode
US8912753B2 (en) * 2007-10-04 2014-12-16 General Motors Llc. Remote power usage management for plug-in vehicles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1291745A (en) * 1918-04-30 1919-01-21 Research Corp Process and apparatus for effecting gas reactions.
US1586115A (en) * 1925-02-06 1926-05-25 Firm Chem Fab Griesheim Elektr Production of phosphorus products
US1692787A (en) * 1925-02-06 1928-11-20 Ig Farbenindustrie Ag Method of purifying gases containing phosphorus
CA525675A (en) * 1949-10-27 1956-05-29 M. Roberts Lawrence Paper pulp process and apparatus
US2682314A (en) * 1952-10-30 1954-06-29 Research Corp Wet bottom precipitator
US3444668A (en) * 1964-03-06 1969-05-20 Onoda Cement Co Ltd Apparatus for electrostatic precipitation of dust
DE1258847B (de) * 1965-07-14 1968-01-18 Knapsack Ag Verfahren zur Herstellung von Phosphatformlingen
DE1526090A1 (de) * 1966-12-24 1970-02-12 Metallgesellschaft Ag Verfahren zum Kuehlen von Abgasen bei Muellverbrennungsanlagen
DE1808541C3 (de) * 1968-11-13 1974-01-24 Knapsack Ag, 5033 Huerth-Knapsack Verfahren und Vorrichtung zur Aufarbeitung von Phosphorschlamm enthaltenden Abwässern
US3673768A (en) * 1969-10-17 1972-07-04 Cottrell Res Inc Jacketed precipitator apparatus
US3743700A (en) * 1971-05-13 1973-07-03 Monsanto Co Phosphorus manufacture

Also Published As

Publication number Publication date
SU489301A3 (ru) 1975-10-25
DE2228636A1 (de) 1974-01-03
DE2228636C3 (de) 1975-11-20
US3830039A (en) 1974-08-20
NL154175B (nl) 1977-08-15
DE2228636B2 (de) 1975-04-24
NL7307586A (enExample) 1973-12-17

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