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FR2351689A1 - Procede ameliore d'elimination d'eau de solides en fines particules - Google Patents

Procede ameliore d'elimination d'eau de solides en fines particules

Info

Publication number
FR2351689A1
FR2351689A1 FR7715280A FR7715280A FR2351689A1 FR 2351689 A1 FR2351689 A1 FR 2351689A1 FR 7715280 A FR7715280 A FR 7715280A FR 7715280 A FR7715280 A FR 7715280A FR 2351689 A1 FR2351689 A1 FR 2351689A1
Authority
FR
France
Prior art keywords
solids
removal
water
fine particles
improved process
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.)
Withdrawn
Application number
FR7715280A
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.)
Imerys Minerals Ltd
Original Assignee
English Clays Lovering Pochin Co 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 English Clays Lovering Pochin Co Ltd filed Critical English Clays Lovering Pochin Co Ltd
Publication of FR2351689A1 publication Critical patent/FR2351689A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Water Treatment By Sorption (AREA)
FR7715280A 1976-05-21 1977-05-18 Procede ameliore d'elimination d'eau de solides en fines particules Withdrawn FR2351689A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21216/76A GB1572351A (en) 1976-05-21 1976-05-21 Dewatering of aqueous suspensions of fine particulate solids

Publications (1)

Publication Number Publication Date
FR2351689A1 true FR2351689A1 (fr) 1977-12-16

Family

ID=10159141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715280A Withdrawn FR2351689A1 (fr) 1976-05-21 1977-05-18 Procede ameliore d'elimination d'eau de solides en fines particules

Country Status (7)

Country Link
JP (1) JPS6013726B2 (fr)
AU (1) AU507341B2 (fr)
DE (1) DE2722913A1 (fr)
ES (1) ES458966A1 (fr)
FR (1) FR2351689A1 (fr)
GB (1) GB1572351A (fr)
ZA (1) ZA772802B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2104504B (en) * 1981-07-16 1985-05-09 English Clays Lovering Pochin Stabilisation of photochromic fulgides and fulgimides

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1379343A (fr) * 1964-01-02 1964-11-20 Beteiligungs & Patentverw Gmbh Procédé de déshydratation de boues fines
FR1574162A (fr) * 1967-05-16 1969-07-11
DE1965734A1 (de) * 1969-12-31 1971-07-08 Degussa Verfahren zur Klaerschlamm-Entwaesserung
DE2353874A1 (de) * 1972-10-26 1974-05-30 Schule Gmbh F H Verfahren und vorrichtung zur konditionierung von schlammsuspensionen vor ihrer entwaesserung mittels einer filterpresse
GB1428846A (en) * 1973-03-30 1976-03-17 English Clays Lovering Pochin Separation of fine solids and liquids

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1379343A (fr) * 1964-01-02 1964-11-20 Beteiligungs & Patentverw Gmbh Procédé de déshydratation de boues fines
FR1574162A (fr) * 1967-05-16 1969-07-11
DE1965734A1 (de) * 1969-12-31 1971-07-08 Degussa Verfahren zur Klaerschlamm-Entwaesserung
DE2353874A1 (de) * 1972-10-26 1974-05-30 Schule Gmbh F H Verfahren und vorrichtung zur konditionierung von schlammsuspensionen vor ihrer entwaesserung mittels einer filterpresse
GB1428846A (en) * 1973-03-30 1976-03-17 English Clays Lovering Pochin Separation of fine solids and liquids

Also Published As

Publication number Publication date
DE2722913A1 (de) 1977-12-01
JPS6013726B2 (ja) 1985-04-09
ES458966A1 (es) 1978-02-16
AU2524677A (en) 1978-11-23
JPS537588A (en) 1978-01-24
ZA772802B (en) 1978-04-26
AU507341B2 (en) 1980-02-14
GB1572351A (en) 1980-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse