CN112126109A - 一种利用土豆淀粉调节细菌纤维素膜孔径用于油水分离的制备方法 - Google Patents
一种利用土豆淀粉调节细菌纤维素膜孔径用于油水分离的制备方法 Download PDFInfo
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- CN112126109A CN112126109A CN202011008477.6A CN202011008477A CN112126109A CN 112126109 A CN112126109 A CN 112126109A CN 202011008477 A CN202011008477 A CN 202011008477A CN 112126109 A CN112126109 A CN 112126109A
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- Prior art keywords
- bacterial cellulose
- trimethoxy silane
- membrane
- ethanol solution
- starch
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- 229920002749 Bacterial cellulose Polymers 0.000 title claims abstract description 73
- 239000005016 bacterial cellulose Substances 0.000 title claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000012528 membrane Substances 0.000 title claims abstract description 50
- 238000000926 separation method Methods 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 229920001592 potato starch Polymers 0.000 title claims abstract description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 128
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229920002472 Starch Polymers 0.000 claims abstract description 45
- 239000008107 starch Substances 0.000 claims abstract description 45
- 235000019698 starch Nutrition 0.000 claims abstract description 45
- RSKGMYDENCAJEN-UHFFFAOYSA-N hexadecyl(trimethoxy)silane Chemical compound CCCCCCCCCCCCCCCC[Si](OC)(OC)OC RSKGMYDENCAJEN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 28
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 27
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 238000012258 culturing Methods 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims description 47
- 239000001963 growth medium Substances 0.000 claims description 27
- 238000002791 soaking Methods 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 17
- 238000005406 washing Methods 0.000 claims description 17
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000004108 freeze drying Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- 241001052560 Thallis Species 0.000 claims description 7
- 239000012153 distilled water Substances 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 239000002504 physiological saline solution Substances 0.000 claims description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 4
- 229940041514 candida albicans extract Drugs 0.000 claims description 4
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 4
- 239000008103 glucose Substances 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 239000012138 yeast extract Substances 0.000 claims description 4
- 244000235858 Acetobacter xylinum Species 0.000 claims description 3
- 235000002837 Acetobacter xylinum Nutrition 0.000 claims description 3
- 229960000583 acetic acid Drugs 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000855 fermentation Methods 0.000 claims description 3
- 230000004151 fermentation Effects 0.000 claims description 3
- 239000012362 glacial acetic acid Substances 0.000 claims description 3
- 238000011081 inoculation Methods 0.000 claims description 3
- 238000009630 liquid culture Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000012137 tryptone Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims 2
- 238000005303 weighing Methods 0.000 claims 2
- 230000001580 bacterial effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 4
- 239000008204 material by function Substances 0.000 abstract description 2
- 231100000956 nontoxicity Toxicity 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 229920001503 Glucan Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/02—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2403/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2403/02—Starch; Degradation products thereof, e.g. dextrin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/541—Silicon-containing compounds containing oxygen
- C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
- C08K5/5419—Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Microbiology (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
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- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
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CN202011008477.6A CN112126109B (zh) | 2020-09-23 | 2020-09-23 | 一种利用土豆淀粉调节细菌纤维素膜孔径用于油水分离的制备方法 |
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CN202011008477.6A CN112126109B (zh) | 2020-09-23 | 2020-09-23 | 一种利用土豆淀粉调节细菌纤维素膜孔径用于油水分离的制备方法 |
Publications (2)
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CN112126109A true CN112126109A (zh) | 2020-12-25 |
CN112126109B CN112126109B (zh) | 2022-11-08 |
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CN202011008477.6A Active CN112126109B (zh) | 2020-09-23 | 2020-09-23 | 一种利用土豆淀粉调节细菌纤维素膜孔径用于油水分离的制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112717472A (zh) * | 2021-02-23 | 2021-04-30 | 江苏科技大学 | 一种桑纤维复合立体油水分离膜的制备方法 |
CN113441015A (zh) * | 2021-06-02 | 2021-09-28 | 内蒙古科技大学 | 一种微生物纤维素-琼脂糖复合水凝胶基油水分离膜及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0416470A2 (de) * | 1989-09-04 | 1991-03-13 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | Verfahren zur Herstellung von Cellulose-Membranen aus bakteriell erzeugter Cellulose |
CN103233050A (zh) * | 2013-04-22 | 2013-08-07 | 东华大学 | 一种具有梯度结构的细菌纤维素膜及其制备方法 |
CN108031447A (zh) * | 2017-12-25 | 2018-05-15 | 吉林大学 | 一种纤维素/氧化硅复合气凝胶弹性体、制备方法及其在油水分离领域中的应用 |
CN109971027A (zh) * | 2018-09-20 | 2019-07-05 | 天津科技大学 | 一种调节细菌纤维素孔隙率的方法 |
CN110872385A (zh) * | 2018-08-31 | 2020-03-10 | 南京理工大学 | 淀粉/细菌纤维素复合材料的制备方法 |
-
2020
- 2020-09-23 CN CN202011008477.6A patent/CN112126109B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0416470A2 (de) * | 1989-09-04 | 1991-03-13 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | Verfahren zur Herstellung von Cellulose-Membranen aus bakteriell erzeugter Cellulose |
CN103233050A (zh) * | 2013-04-22 | 2013-08-07 | 东华大学 | 一种具有梯度结构的细菌纤维素膜及其制备方法 |
CN108031447A (zh) * | 2017-12-25 | 2018-05-15 | 吉林大学 | 一种纤维素/氧化硅复合气凝胶弹性体、制备方法及其在油水分离领域中的应用 |
CN110872385A (zh) * | 2018-08-31 | 2020-03-10 | 南京理工大学 | 淀粉/细菌纤维素复合材料的制备方法 |
CN109971027A (zh) * | 2018-09-20 | 2019-07-05 | 天津科技大学 | 一种调节细菌纤维素孔隙率的方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112717472A (zh) * | 2021-02-23 | 2021-04-30 | 江苏科技大学 | 一种桑纤维复合立体油水分离膜的制备方法 |
CN112717472B (zh) * | 2021-02-23 | 2022-07-22 | 江苏科技大学 | 一种桑纤维复合立体油水分离膜的制备方法 |
CN113441015A (zh) * | 2021-06-02 | 2021-09-28 | 内蒙古科技大学 | 一种微生物纤维素-琼脂糖复合水凝胶基油水分离膜及其制备方法 |
CN113441015B (zh) * | 2021-06-02 | 2022-07-19 | 内蒙古科技大学 | 一种微生物纤维素-琼脂糖复合水凝胶基油水分离膜及其制备方法 |
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