GB2202051B - Methods and apparatus for monitoring the flocculation state of particles in a suspension - Google Patents

Methods and apparatus for monitoring the flocculation state of particles in a suspension

Info

Publication number
GB2202051B
GB2202051B GB8801457A GB8801457A GB2202051B GB 2202051 B GB2202051 B GB 2202051B GB 8801457 A GB8801457 A GB 8801457A GB 8801457 A GB8801457 A GB 8801457A GB 2202051 B GB2202051 B GB 2202051B
Authority
GB
United Kingdom
Prior art keywords
suspension
particles
monitoring
methods
flocculation state
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 - Lifetime
Application number
GB8801457A
Other versions
GB8801457D0 (en
GB2202051A (en
Inventor
Terence Wilfred Webb
Peter John Molloy
Gerald Henry Meeten
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
ECC International 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 ECC International Ltd filed Critical ECC International Ltd
Publication of GB8801457D0 publication Critical patent/GB8801457D0/en
Publication of GB2202051A publication Critical patent/GB2202051A/en
Application granted granted Critical
Publication of GB2202051B publication Critical patent/GB2202051B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0266—Investigating particle size or size distribution with electrical classification
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0092—Monitoring flocculation or agglomeration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB8801457A 1987-01-22 1988-01-22 Methods and apparatus for monitoring the flocculation state of particles in a suspension Expired - Lifetime GB2202051B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878701368A GB8701368D0 (en) 1987-01-22 1987-01-22 Monitoring flocculation state of particles in suspension

Publications (3)

Publication Number Publication Date
GB8801457D0 GB8801457D0 (en) 1988-02-24
GB2202051A GB2202051A (en) 1988-09-14
GB2202051B true GB2202051B (en) 1991-03-27

Family

ID=10611040

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878701368A Pending GB8701368D0 (en) 1987-01-22 1987-01-22 Monitoring flocculation state of particles in suspension
GB8801457A Expired - Lifetime GB2202051B (en) 1987-01-22 1988-01-22 Methods and apparatus for monitoring the flocculation state of particles in a suspension

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878701368A Pending GB8701368D0 (en) 1987-01-22 1987-01-22 Monitoring flocculation state of particles in suspension

Country Status (2)

Country Link
GB (2) GB8701368D0 (en)
WO (1) WO1988005532A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240398B (en) * 1990-01-22 1994-04-06 Ecc Int Ltd Aspect ratio measurement
GB2274337B (en) * 1993-01-18 1996-08-07 Ecc Int Ltd Aspect ratio measurement
GB9906214D0 (en) * 1999-03-18 1999-05-12 Hamelin Holdings Limited Surfactants

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB895222A (en) * 1958-03-06 1962-05-02 Atomic Energy Authority Uk Improvements in or relating to centrifuges
GB1009721A (en) * 1961-01-05 1965-11-10 Electronic Switchgear London L Improvements in or relating to electric measuring arrangements
GB1064979A (en) * 1963-10-11 1967-04-12 Dow Chemical Co Method for developing a signal
GB1465417A (en) * 1973-08-03 1977-02-23 Siemens Ag Electrical measuring devices
GB1485750A (en) * 1974-08-29 1977-09-14 Nat Res Dev Method of and instrument for determination of the size of particles in a turbulently flowing fluid stream
GB2024432A (en) * 1978-06-28 1980-01-09 Kernforschungsanlage Juelich Determining the dielectric breakdown and the size of particles having an enveloping membrane
EP0010374A1 (en) * 1978-10-02 1980-04-30 The Wellcome Foundation Limited A method of and apparatus for monitoring platelet aggregation and test cell for use in such method and apparatus
GB1574681A (en) * 1977-01-22 1980-09-10 Labora Mannheim Gmbh Device for determining the blood sedimentation rate
GB2062247A (en) * 1979-10-31 1981-05-20 Scherz M Method of an apparatus for examining substances and mixtures of substances

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2632048A1 (en) * 1976-07-16 1978-01-26 Bold Karl Wilhelm Control of homogenisation processes - using electrical conductivity as control parameter
DE2914290C2 (en) * 1979-04-09 1984-03-08 Klaus-Uwe Dipl.-Chem. Dr. 8000 München Trommsdorff Process for the controlled chemical precipitation of foreign matter from a stream of aqueous liquid and apparatus for carrying out the process
EP0157496A3 (en) * 1984-03-28 1987-03-25 Northern Telecom Limited Monitoring of magnetically permeable particles in a carrier material

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB895222A (en) * 1958-03-06 1962-05-02 Atomic Energy Authority Uk Improvements in or relating to centrifuges
GB1009721A (en) * 1961-01-05 1965-11-10 Electronic Switchgear London L Improvements in or relating to electric measuring arrangements
GB1064979A (en) * 1963-10-11 1967-04-12 Dow Chemical Co Method for developing a signal
GB1465417A (en) * 1973-08-03 1977-02-23 Siemens Ag Electrical measuring devices
GB1485750A (en) * 1974-08-29 1977-09-14 Nat Res Dev Method of and instrument for determination of the size of particles in a turbulently flowing fluid stream
GB1574681A (en) * 1977-01-22 1980-09-10 Labora Mannheim Gmbh Device for determining the blood sedimentation rate
GB2024432A (en) * 1978-06-28 1980-01-09 Kernforschungsanlage Juelich Determining the dielectric breakdown and the size of particles having an enveloping membrane
EP0010374A1 (en) * 1978-10-02 1980-04-30 The Wellcome Foundation Limited A method of and apparatus for monitoring platelet aggregation and test cell for use in such method and apparatus
GB2062247A (en) * 1979-10-31 1981-05-20 Scherz M Method of an apparatus for examining substances and mixtures of substances

Also Published As

Publication number Publication date
GB8801457D0 (en) 1988-02-24
GB2202051A (en) 1988-09-14
GB8701368D0 (en) 1987-02-25
WO1988005532A1 (en) 1988-07-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010122