SG11202004312SA - A membrane-based method for decolorizing vegetable wax - Google Patents
A membrane-based method for decolorizing vegetable waxInfo
- Publication number
- SG11202004312SA SG11202004312SA SG11202004312SA SG11202004312SA SG11202004312SA SG 11202004312S A SG11202004312S A SG 11202004312SA SG 11202004312S A SG11202004312S A SG 11202004312SA SG 11202004312S A SG11202004312S A SG 11202004312SA SG 11202004312S A SG11202004312S A SG 11202004312SA
- Authority
- SG
- Singapore
- Prior art keywords
- membrane
- based method
- vegetable wax
- decolorizing
- decolorizing vegetable
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
- 239000012178 vegetable wax Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B11/00—Recovery or refining of other fatty substances, e.g. lanolin or waxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
- B01D61/0271—Nanofiltration comprising multiple nanofiltration steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1213—Laminated layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1216—Three or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
- B01D71/421—Polyacrylonitrile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
- B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
- B01D71/701—Polydimethylsiloxane
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/10—Temperature control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/14—Pressure control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/24—Quality control
- B01D2311/246—Concentration control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
- B01D2311/251—Recirculation of permeate
- B01D2311/2512—Recirculation of permeate to feed side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
- B01D2311/252—Recirculation of concentrate
- B01D2311/2523—Recirculation of concentrate to feed side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2317/00—Membrane module arrangements within a plant or an apparatus
- B01D2317/02—Elements in series
- B01D2317/025—Permeate series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/34—Molecular weight or degree of polymerisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Fats And Perfumes (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711135977.4A CN107803116A (en) | 2017-11-16 | 2017-11-16 | The method based on film of plant wax decoloring |
PCT/CN2018/114939 WO2019096080A1 (en) | 2017-11-16 | 2018-11-12 | A membrane-based method for decolorizing vegetable wax |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202004312SA true SG11202004312SA (en) | 2020-06-29 |
Family
ID=61580398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202004312SA SG11202004312SA (en) | 2017-11-16 | 2018-11-12 | A membrane-based method for decolorizing vegetable wax |
Country Status (8)
Country | Link |
---|---|
US (1) | US20210363463A1 (en) |
JP (1) | JP2021503370A (en) |
KR (1) | KR20200083585A (en) |
CN (1) | CN107803116A (en) |
PH (1) | PH12020550573A1 (en) |
SG (1) | SG11202004312SA (en) |
TW (1) | TWI758559B (en) |
WO (1) | WO2019096080A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107803116A (en) * | 2017-11-16 | 2018-03-16 | 赢创特种化学(上海)有限公司 | The method based on film of plant wax decoloring |
EP3632525A1 (en) | 2018-10-02 | 2020-04-08 | Evonik Fibres GmbH | A device and a process for separating methane from a gas mixture containing methane, carbon dioxide and hydrogen sulfide |
JP2021194641A (en) | 2020-06-17 | 2021-12-27 | エボニック ファイバース ゲゼルシャフト ミット ベシュレンクテル ハフツングEvonik Fibres GmbH | Crosslinked hollow fiber membrane and new production method for the same |
CN114230076A (en) * | 2021-12-20 | 2022-03-25 | 廖崇亨 | Metal surface treatment liquid recycling system and operation method thereof |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5130204A (en) * | 1974-09-09 | 1976-03-15 | Noda Watsukusu Kk | RAISUWATSUKUSUNOSEIZOHO |
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 |
US5651877A (en) * | 1996-04-16 | 1997-07-29 | Mobil Oil Corporation | Lubricating oil dewaxing with membrane separation |
EP1726353A1 (en) * | 2005-05-25 | 2006-11-29 | Johnson Diversey, Inc. | Membrane filtration of a product |
SG188680A1 (en) * | 2011-09-14 | 2013-04-30 | Univ Singapore | Thin film composite nanofiltration hollow fiber membranes |
EP2776544A1 (en) * | 2011-11-09 | 2014-09-17 | Evonik Membrane Extraction Technology Limited | Membrane-based processes for reducing at least one impurity and making a concentrate comprising at least one natural component from a non-marine fatty acid oil mixture, and compositions resulting thereof |
US10202562B2 (en) * | 2012-05-07 | 2019-02-12 | Evonik Degussa Gmbh | Membrane-based processes for selectively fractionating essential oils |
CN103664518A (en) * | 2012-08-31 | 2014-03-26 | 郸城财鑫糖业有限责任公司 | Method for recycling waste alcohol in gellan gum production process |
CN104744561A (en) * | 2013-12-27 | 2015-07-01 | 谷神生物科技集团有限公司 | Nanofiltration membrane decoloring method |
CN105218707B (en) * | 2015-11-10 | 2017-08-25 | 军株(大连)生物产业有限公司 | It is a kind of to remove pigment, the method for bitter principle in inulin using full membrane process |
CN106693706B (en) * | 2017-01-17 | 2019-06-21 | 中国科学院长春应用化学研究所 | A kind of nanofiltration membrane, preparation method and application |
CN107803116A (en) * | 2017-11-16 | 2018-03-16 | 赢创特种化学(上海)有限公司 | The method based on film of plant wax decoloring |
-
2017
- 2017-11-16 CN CN201711135977.4A patent/CN107803116A/en active Pending
-
2018
- 2018-11-12 KR KR1020207016518A patent/KR20200083585A/en not_active Application Discontinuation
- 2018-11-12 WO PCT/CN2018/114939 patent/WO2019096080A1/en active Application Filing
- 2018-11-12 SG SG11202004312SA patent/SG11202004312SA/en unknown
- 2018-11-12 US US16/764,319 patent/US20210363463A1/en not_active Abandoned
- 2018-11-12 JP JP2020527073A patent/JP2021503370A/en not_active Withdrawn
- 2018-11-13 TW TW107140176A patent/TWI758559B/en not_active IP Right Cessation
-
2020
- 2020-05-06 PH PH12020550573A patent/PH12020550573A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
TW201928036A (en) | 2019-07-16 |
TWI758559B (en) | 2022-03-21 |
WO2019096080A1 (en) | 2019-05-23 |
US20210363463A1 (en) | 2021-11-25 |
KR20200083585A (en) | 2020-07-08 |
PH12020550573A1 (en) | 2021-04-19 |
JP2021503370A (en) | 2021-02-12 |
CN107803116A (en) | 2018-03-16 |
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