GB2320025B - Process of removing a first material from a mass of material - Google Patents

Process of removing a first material from a mass of material

Info

Publication number
GB2320025B
GB2320025B GB9725896A GB9725896A GB2320025B GB 2320025 B GB2320025 B GB 2320025B GB 9725896 A GB9725896 A GB 9725896A GB 9725896 A GB9725896 A GB 9725896A GB 2320025 B GB2320025 B GB 2320025B
Authority
GB
United Kingdom
Prior art keywords
mass
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 - Fee Related
Application number
GB9725896A
Other versions
GB9725896D0 (en
GB2320025A (en
Inventor
Mazin Nicola
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.)
Advanced Phytonics Ltd
Original Assignee
Advanced Phytonics 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
Priority claimed from GBGB9625417.2A external-priority patent/GB9625417D0/en
Priority claimed from GBGB9717121.9A external-priority patent/GB9717121D0/en
Application filed by Advanced Phytonics Ltd filed Critical Advanced Phytonics Ltd
Priority to GB9725896A priority Critical patent/GB2320025B/en
Priority to GB0103210A priority patent/GB2355006B/en
Publication of GB9725896D0 publication Critical patent/GB9725896D0/en
Publication of GB2320025A publication Critical patent/GB2320025A/en
Application granted granted Critical
Publication of GB2320025B publication Critical patent/GB2320025B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • B01D11/043—Counter-current multistage extraction towers in a vertical or sloping position with stationary contacting elements, sieve plates or loose contacting elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used
GB9725896A 1996-12-06 1997-12-08 Process of removing a first material from a mass of material Expired - Fee Related GB2320025B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9725896A GB2320025B (en) 1996-12-06 1997-12-08 Process of removing a first material from a mass of material
GB0103210A GB2355006B (en) 1996-12-06 1997-12-08 Materials treatment

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9625417.2A GB9625417D0 (en) 1996-12-06 1996-12-06 Process for the removal of contaminants
GBGB9717121.9A GB9717121D0 (en) 1997-08-14 1997-08-14 Materials treatment
GB9725896A GB2320025B (en) 1996-12-06 1997-12-08 Process of removing a first material from a mass of material

Publications (3)

Publication Number Publication Date
GB9725896D0 GB9725896D0 (en) 1998-02-04
GB2320025A GB2320025A (en) 1998-06-10
GB2320025B true GB2320025B (en) 2001-07-04

Family

ID=27268624

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0103210A Expired - Fee Related GB2355006B (en) 1996-12-06 1997-12-08 Materials treatment
GB9725896A Expired - Fee Related GB2320025B (en) 1996-12-06 1997-12-08 Process of removing a first material from a mass of material

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0103210A Expired - Fee Related GB2355006B (en) 1996-12-06 1997-12-08 Materials treatment

Country Status (1)

Country Link
GB (2) GB2355006B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7521030B2 (en) 1996-12-06 2009-04-21 Glaxo Group Limited Materials treatment

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2360470B (en) * 1997-04-08 2001-11-07 Advanced Phytonics Ltd Solvent mixture
GB9920946D0 (en) 1999-09-06 1999-11-10 Ici Plc Apparatus and method for extracting biomass
GB0027047D0 (en) 2000-11-06 2000-12-20 Ici Plc Process for reducing the concentration of undesired compounds in a composition
US6589422B2 (en) 2000-12-18 2003-07-08 Ineos Fluor Holdings Limited Apparatus and method for extracting biomass

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267036A (en) * 1985-09-20 1987-03-26 Jgc Corp Method of separating alcohol
US4662948A (en) * 1984-11-28 1987-05-05 Electric Power Research Institute On-site removal of PCB and dioxins from soils
GB2276392A (en) * 1993-02-22 1994-09-28 D G P Fragrance Extraction
US5427688A (en) * 1992-11-19 1995-06-27 General Electric Company Decontamination of soil and other particulate matter
US5445757A (en) * 1993-03-31 1995-08-29 Solvay (Societe Anonyme) Compositions comprising pentafluorobutane and use of these compositions
WO1995026794A1 (en) * 1994-03-31 1995-10-12 Imperial Chemical Industries Plc Solvent extraction process
EP0688860A1 (en) * 1993-03-12 1995-12-27 Daikin Industries, Limited Process for producing clean article
GB2308819A (en) * 1996-01-05 1997-07-09 Robert Jeffrey Geddes Carr Extraction of halocarbon contminants from hydrophobic matrices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162307A (en) * 1979-06-05 1980-12-17 Steiner Ladislav Liquiddliquid extracting tower
DE2926959A1 (en) * 1979-07-04 1981-01-22 Hoechst Ag DEVICE FOR LIQUID-LIQUID EXTRACTION
US4571299A (en) * 1983-07-21 1986-02-18 Colgate-Palmolive Company Continuous extraction apparatus
US4855113A (en) * 1986-10-27 1989-08-08 Pennwalt Corporation Apparatus for removing sulfur from organic polysulfides

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662948A (en) * 1984-11-28 1987-05-05 Electric Power Research Institute On-site removal of PCB and dioxins from soils
JPS6267036A (en) * 1985-09-20 1987-03-26 Jgc Corp Method of separating alcohol
US5427688A (en) * 1992-11-19 1995-06-27 General Electric Company Decontamination of soil and other particulate matter
GB2276392A (en) * 1993-02-22 1994-09-28 D G P Fragrance Extraction
EP0688860A1 (en) * 1993-03-12 1995-12-27 Daikin Industries, Limited Process for producing clean article
US5445757A (en) * 1993-03-31 1995-08-29 Solvay (Societe Anonyme) Compositions comprising pentafluorobutane and use of these compositions
WO1995026794A1 (en) * 1994-03-31 1995-10-12 Imperial Chemical Industries Plc Solvent extraction process
GB2308819A (en) * 1996-01-05 1997-07-09 Robert Jeffrey Geddes Carr Extraction of halocarbon contminants from hydrophobic matrices

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No. 87-125532 [18] & JP 62 067036 A *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7521030B2 (en) 1996-12-06 2009-04-21 Glaxo Group Limited Materials treatment

Also Published As

Publication number Publication date
GB9725896D0 (en) 1998-02-04
GB0103210D0 (en) 2001-03-28
GB2320025A (en) 1998-06-10
GB2355006A (en) 2001-04-11
GB2355006B (en) 2001-07-04

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20141208