FR2331518B3 - - Google Patents

Info

Publication number
FR2331518B3
FR2331518B3 FR7634304A FR7634304A FR2331518B3 FR 2331518 B3 FR2331518 B3 FR 2331518B3 FR 7634304 A FR7634304 A FR 7634304A FR 7634304 A FR7634304 A FR 7634304A FR 2331518 B3 FR2331518 B3 FR 2331518B3
Authority
FR
France
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
FR7634304A
Other languages
French (fr)
Other versions
FR2331518A1 (fr
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.)
Ciba Specialty Chemicals Water Treatments Ltd
Original Assignee
Allied Colloids 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 Allied Colloids Ltd filed Critical Allied Colloids Ltd
Publication of FR2331518A1 publication Critical patent/FR2331518A1/fr
Application granted granted Critical
Publication of FR2331518B3 publication Critical patent/FR2331518B3/fr
Granted 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/1259—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching treatment or purification of titanium containing solutions or liquors or slurries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7634304A 1975-11-15 1976-11-15 Perfectionnement a la clarification de suspensions aqueuses Granted FR2331518A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4717675A GB1570282A (en) 1975-11-15 1975-11-15 Flocculation of solids from aqueous suspensions

Publications (2)

Publication Number Publication Date
FR2331518A1 FR2331518A1 (fr) 1977-06-10
FR2331518B3 true FR2331518B3 (enExample) 1979-07-27

Family

ID=10444025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634304A Granted FR2331518A1 (fr) 1975-11-15 1976-11-15 Perfectionnement a la clarification de suspensions aqueuses

Country Status (6)

Country Link
JP (1) JPS5287863A (enExample)
AU (1) AU506995B2 (enExample)
BE (1) BE848271A (enExample)
DE (1) DE2651555A1 (enExample)
FR (1) FR2331518A1 (enExample)
GB (1) GB1570282A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5158688A (en) * 1990-03-19 1992-10-27 E. I. Du Pont De Nemours And Company Process for removing inorganic gels and incompressible solids from acidic media

Also Published As

Publication number Publication date
DE2651555A1 (de) 1977-05-26
FR2331518A1 (fr) 1977-06-10
AU506995B2 (en) 1980-01-31
BE848271A (fr) 1977-05-12
JPS5287863A (en) 1977-07-22
AU1958476A (en) 1978-05-18
GB1570282A (en) 1980-06-25

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Legal Events

Date Code Title Description
ST Notification of lapse