GB2459738B - Method of purification - Google Patents

Method of purification

Info

Publication number: GB2459738B
Authority: GB; United Kingdom
Prior art keywords: purification
Prior art date: 2008-05-07
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

GB0808248.9A

Other versions

GB0808248D0 (en

GB2459738A (en

Inventor

Bai Leng

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.)

Individual

Original Assignee

Individual

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.)

2008-05-07

Filing date

2008-05-07

Publication date

2013-03-06

2008-05-07 Application filed by Individual filed Critical Individual

2008-05-07 Priority to GB0808248.9A priority Critical patent/GB2459738B/en

2008-06-11 Publication of GB0808248D0 publication Critical patent/GB0808248D0/en

2009-03-31 Priority to PCT/GB2009/050316 priority patent/WO2009136181A1/en

2009-11-11 Publication of GB2459738A publication Critical patent/GB2459738A/en

2013-03-06 Application granted granted Critical

2013-03-06 Publication of GB2459738B publication Critical patent/GB2459738B/en

Status Expired - Fee Related legal-status Critical Current

2028-05-07 Anticipated expiration legal-status Critical

Classifications

- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0217—Separation of non-miscible liquids by centrifugal force
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/045—Breaking emulsions with coalescers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/08—Thickening liquid suspensions by filtration
- B01D17/085—Thickening liquid suspensions by filtration with membranes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D57/00—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/22—Trihydroxylic alcohols, e.g. glycerol

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Analytical Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

GB0808248.9A 2008-05-07 2008-05-07 Method of purification Expired - Fee Related GB2459738B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB0808248.9A GB2459738B (en)	2008-05-07	2008-05-07	Method of purification
PCT/GB2009/050316 WO2009136181A1 (en)	2008-05-07	2009-03-31	Method of purification of glycerine

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0808248.9A GB2459738B (en)	2008-05-07	2008-05-07	Method of purification

Publications (3)

Publication Number	Publication Date
GB0808248D0 GB0808248D0 (en)	2008-06-11
GB2459738A GB2459738A (en)	2009-11-11
GB2459738B true GB2459738B (en)	2013-03-06

Family

ID=39537376

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0808248.9A Expired - Fee Related GB2459738B (en)	2008-05-07	2008-05-07	Method of purification

Country Status (2)

Country	Link
GB (1)	GB2459738B (en)
WO (1)	WO2009136181A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2378931B1 (en) *	2010-09-20	2013-02-25	Fundación Leia Centro De Desarrollo Tecnológico	PROCEDURE TO PURIFY GLYCERINE DERIVED FROM OBTAINING BIODIESEL.
US8940947B2 (en)	2010-11-11	2015-01-27	Hitachi, Ltd.	Glycerin purification method
CN103209947B (en) *	2010-11-11	2015-03-04	株式会社日立制作所	Glycerin purification method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1158836A (en) *	1996-03-06	1997-09-10	王瑞梅	Refined glycerine prepared with fermented glycerine solution and its refinement process and equipment
GB2437516A (en) *	2006-04-26	2007-10-31	Bai Leng	Method and apparatus for purifying glycerine using filter membranes and a deionisation means
WO2007140182A1 (en) *	2006-05-24	2007-12-06	Nalco Company	Hydraulic fluids and fire-resistant fluids comprising glycerin containing by-products
CN101190875A (en) *	2006-12-02	2008-06-04	王远德	Technique for producing medicinal glycerin
CN101265160A (en) *	2008-04-30	2008-09-17	上海三瑞高分子材料有限公司	Method for purifying biological diesel oil byproduct glycerin
CN101343643A (en) *	2008-09-05	2009-01-14	清华大学	High-yield method for the production of glycerol by multi-step fermentation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58126827A (en) *	1982-01-25	1983-07-28	Nippon Oil & Fats Co Ltd	Preparation of glycerol in high purity
DD231065A1 (en) *	1984-09-19	1985-12-18	Leipzig Chemieanlagen	METHOD FOR OBTAINING GLYCERINE HIGH PURITY FROM HIGH PRESSURE PALE PRODUCTS
JPS6368532A (en) *	1986-09-11	1988-03-28	Idemitsu Kosan Co Ltd	Manufacturing method of high purity glycerin
CA1329782C (en) *	1988-08-09	1994-05-24	Thomas Buenemann	Process for purifying crude glycerol
JP2845385B2 (en) *	1991-12-09	1999-01-13	農林水産省食品総合研究所長	Novel mutant strain and method for producing glycerin using the same
CZ284042B6 (en) *	1996-02-19	1998-07-15	Setuza A. S.	Process of refining glycerol solutions from cleavage of triacylglycerols by making use of membrane filtration
JP3902282B2 (en) *	1997-02-10	2007-04-04	花王株式会社	Method for producing high purity glycerin
WO2002068565A1 (en) *	2001-02-23	2002-09-06	Abc Energy Co., Ltd.	A methof of reproduction of waste oil and an apparatus used therefor
JP2005350630A (en) *	2004-06-14	2005-12-22	Electric Power Dev Co Ltd	Technique for producing low-exhaust type biodiesel fuel
US7635328B2 (en) *	2005-12-09	2009-12-22	Pacific Centrifuge, Llc	Biofuel centrifuge
FR2913683A1 (en) *	2007-03-15	2008-09-19	Solvay	Crude glycerol-based product useful for producing dichloropropanol which is useful for producing epichlorohydrin and epoxy resins comprises glycerol alkyl ethers in specified amounts
US7989646B2 (en) *	2006-09-29	2011-08-02	Bakshi Amarjit S	Biodiesel process
US20080256845A1 (en) *	2007-04-20	2008-10-23	Meikrantz David H	Microwave-enhanced biodiesel method and apparatus
WO2009005767A1 (en) *	2007-06-29	2009-01-08	Archer-Daniels-Midland Company	Process for desalting glycerol solutions and recovery of chemicals

2008
- 2008-05-07 GB GB0808248.9A patent/GB2459738B/en not_active Expired - Fee Related
2009
- 2009-03-31 WO PCT/GB2009/050316 patent/WO2009136181A1/en active Application Filing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1158836A (en) *	1996-03-06	1997-09-10	王瑞梅	Refined glycerine prepared with fermented glycerine solution and its refinement process and equipment
GB2437516A (en) *	2006-04-26	2007-10-31	Bai Leng	Method and apparatus for purifying glycerine using filter membranes and a deionisation means
WO2007140182A1 (en) *	2006-05-24	2007-12-06	Nalco Company	Hydraulic fluids and fire-resistant fluids comprising glycerin containing by-products
CN101190875A (en) *	2006-12-02	2008-06-04	王远德	Technique for producing medicinal glycerin
CN101265160A (en) *	2008-04-30	2008-09-17	上海三瑞高分子材料有限公司	Method for purifying biological diesel oil byproduct glycerin
CN101343643A (en) *	2008-09-05	2009-01-14	清华大学	High-yield method for the production of glycerol by multi-step fermentation

Also Published As

Publication number	Publication date
WO2009136181A1 (en)	2009-11-12
GB0808248D0 (en)	2008-06-11
GB2459738A (en)	2009-11-11

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Legal Events

Date	Code	Title	Description
2021-03-31	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20200507