GB8526757D0 - Particulate material - Google Patents

Particulate material

Info

Publication number
GB8526757D0
GB8526757D0 GB858526757A GB8526757A GB8526757D0 GB 8526757 D0 GB8526757 D0 GB 8526757D0 GB 858526757 A GB858526757 A GB 858526757A GB 8526757 A GB8526757 A GB 8526757A GB 8526757 D0 GB8526757 D0 GB 8526757D0
Authority
GB
United Kingdom
Prior art keywords
particulate material
particulate
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.)
Granted
Application number
GB858526757A
Other versions
GB2166659A (en
GB2166659B (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.)
Unilever PLC
Original Assignee
Unilever PLC
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 Unilever PLC filed Critical Unilever PLC
Publication of GB8526757D0 publication Critical patent/GB8526757D0/en
Publication of GB2166659A publication Critical patent/GB2166659A/en
Application granted granted Critical
Publication of GB2166659B publication Critical patent/GB2166659B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
    • B01D15/1864—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns using two or more columns
    • B01D15/1871—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns using two or more columns placed in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/38—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 - B01D15/36
    • B01D15/3861—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 - B01D15/36 using an external stimulus
    • B01D15/3866—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 - B01D15/36 using an external stimulus using ultra-sound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D43/00—Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/0005—Field flow fractionation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G01N2030/3015—Control of physical parameters of the fluid carrier of temperature temperature gradients along column
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Zoology (AREA)
  • General Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Biophysics (AREA)
  • Toxicology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB08526757A 1984-10-31 1985-10-30 Processing particulate material Expired GB2166659B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848427546A GB8427546D0 (en) 1984-10-31 1984-10-31 Processing

Publications (3)

Publication Number Publication Date
GB8526757D0 true GB8526757D0 (en) 1985-12-04
GB2166659A GB2166659A (en) 1986-05-14
GB2166659B GB2166659B (en) 1988-07-27

Family

ID=10569038

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848427546A Pending GB8427546D0 (en) 1984-10-31 1984-10-31 Processing
GB08526757A Expired GB2166659B (en) 1984-10-31 1985-10-30 Processing particulate material

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848427546A Pending GB8427546D0 (en) 1984-10-31 1984-10-31 Processing

Country Status (1)

Country Link
GB (2) GB8427546D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8718756D0 (en) * 1987-08-07 1987-09-16 Unilever Plc Supporting means
EP0914184A1 (en) * 1996-05-10 1999-05-12 Btg International Limited Apparatus and method for manipulating particles in a liquid medium by ultrasonic waves
GB9708984D0 (en) * 1997-05-03 1997-06-25 Univ Cardiff Particle manipulation
US6001266A (en) * 1997-05-23 1999-12-14 Arch Development Corporation Separation of small particles
FR2789398B1 (en) * 1999-02-08 2001-06-01 Epac PROCESS FOR THE QUICK SEPARATION AND ENUMERATION OF MICROORGANISMS INCORPORATED IN A SOLID PRODUCT
GB9905714D0 (en) * 1999-03-13 1999-05-05 Univ Cardiff Clarification of plasma from blood samples
CA2422837A1 (en) * 2000-09-30 2002-04-11 Aviva Biosciences Corporation Apparatuses and methods for field flow fractionation of particles using acoustic and other forces
CN100495030C (en) 2000-09-30 2009-06-03 清华大学 Multi-force operator and use thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE836640C (en) * 1950-04-27 1952-04-15 Dr Gerhard Dickel Process for the separation of substances in the liquid phase
GB2098498B (en) * 1980-10-27 1984-08-22 Secr Defence Separating particles from fluid
WO1985001892A1 (en) * 1983-10-31 1985-05-09 Unilever Nv Manipulation of particles

Also Published As

Publication number Publication date
GB2166659A (en) 1986-05-14
GB2166659B (en) 1988-07-27
GB8427546D0 (en) 1984-12-05

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991030