CS208879B1 - Preparation method of silicic acid xerogel with high volumen of pores - Google Patents
Preparation method of silicic acid xerogel with high volumen of pores Download PDFInfo
- Publication number
- CS208879B1 CS208879B1 CS794807A CS480779A CS208879B1 CS 208879 B1 CS208879 B1 CS 208879B1 CS 794807 A CS794807 A CS 794807A CS 480779 A CS480779 A CS 480779A CS 208879 B1 CS208879 B1 CS 208879B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- acid
- water
- volume
- pores
- hydrogel
- Prior art date
Links
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 235000012239 silicon dioxide Nutrition 0.000 title claims abstract description 5
- 239000011148 porous material Substances 0.000 title abstract description 15
- 238000002360 preparation method Methods 0.000 title description 7
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000017 hydrogel Substances 0.000 claims abstract description 20
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 16
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims abstract description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 10
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002904 solvent Substances 0.000 claims abstract description 7
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical class OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 claims abstract description 5
- 150000007522 mineralic acids Chemical class 0.000 claims abstract description 4
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000002253 acid Substances 0.000 claims description 14
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- 239000000499 gel Substances 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 239000008346 aqueous phase Substances 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 12
- 239000011159 matrix material Substances 0.000 abstract description 5
- -1 for example Chemical class 0.000 abstract description 4
- 238000004128 high performance liquid chromatography Methods 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 abstract description 3
- 150000007524 organic acids Chemical class 0.000 abstract description 3
- 235000005985 organic acids Nutrition 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract description 3
- 102000004190 Enzymes Human genes 0.000 abstract description 2
- 108090000790 Enzymes Proteins 0.000 abstract description 2
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 230000002301 combined effect Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000003100 immobilizing effect Effects 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 239000002594 sorbent Substances 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 238000001035 drying Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 235000019353 potassium silicate Nutrition 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000004005 microsphere Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229940093915 gynecological organic acid Drugs 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910002028 silica xerogel Inorganic materials 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- OKAUOXITMZTUOJ-UHFFFAOYSA-N 7-aminonaphthalene-2-sulfonic acid Chemical compound C1=CC(S(O)(=O)=O)=CC2=CC(N)=CC=C21 OKAUOXITMZTUOJ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000002061 vacuum sublimation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/16—Preparation of silica xerogels
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS794807A CS208879B1 (en) | 1979-07-09 | 1979-07-09 | Preparation method of silicic acid xerogel with high volumen of pores |
| DE3025437A DE3025437C2 (de) | 1979-07-09 | 1980-07-04 | Verfahren zum Herstellen von Kieselsäurexerogel mit großem Porenvolumen |
| FR8014939A FR2460890A1 (fr) | 1979-07-09 | 1980-07-04 | Procede de production de xerogel d'acide silicique avec un grand volume de pores |
| JP9233580A JPS5617919A (en) | 1979-07-09 | 1980-07-08 | Method of making silicic acid xerogel of large pore volume |
| US06/335,094 US4382070A (en) | 1979-07-09 | 1981-12-28 | Process for producing xerogel of silicic acid with high volume of pores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS794807A CS208879B1 (en) | 1979-07-09 | 1979-07-09 | Preparation method of silicic acid xerogel with high volumen of pores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS208879B1 true CS208879B1 (en) | 1981-10-30 |
Family
ID=5391634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS794807A CS208879B1 (en) | 1979-07-09 | 1979-07-09 | Preparation method of silicic acid xerogel with high volumen of pores |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4382070A (Direct) |
| JP (1) | JPS5617919A (Direct) |
| CS (1) | CS208879B1 (Direct) |
| DE (1) | DE3025437C2 (Direct) |
| FR (1) | FR2460890A1 (Direct) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60180911A (ja) * | 1984-02-27 | 1985-09-14 | Nippon Chem Ind Co Ltd:The | 高純度シリカおよびその製造法 |
| US4649037A (en) * | 1985-03-29 | 1987-03-10 | Allied Corporation | Spray-dried inorganic oxides from non-aqueous gels or solutions |
| DE3533805C2 (de) * | 1985-09-21 | 1996-02-29 | Basf Ag | Verfahren zur Herstellung von Isolierscheiben mit hoher Wärme- und/oder Schallisolierung |
| DE4422912A1 (de) * | 1994-06-30 | 1996-01-11 | Hoechst Ag | Xerogele, Verfahren zu ihrer Herstellung, sowie ihre Verwendung |
| DE19506141A1 (de) * | 1995-02-22 | 1996-08-29 | Hoechst Ag | Verwendung von Aerogelen in der Pharmazie, in der Kosmetik und im Pflanzenschutz |
| US6645908B1 (en) | 1996-09-30 | 2003-11-11 | Ut-Battelle, Llc | Sol-gel derived sorbents |
| DE19648798C2 (de) | 1996-11-26 | 1998-11-19 | Hoechst Ag | Verfahren zur Herstellung von organisch modifizierten Aerogelen durch Oberflächenmodifikation des wäßrigen Gels (ohne vorherigen Lösungsmitteltausch) und anschließender Trocknung |
| DE19718740A1 (de) | 1997-05-02 | 1998-11-05 | Hoechst Ag | Verfahren zur Granulierung von Aerogelen |
| DE19718741A1 (de) | 1997-05-02 | 1998-11-05 | Hoechst Ag | Verfahren zur Kompaktierung von Aerogelen |
| DE19756633A1 (de) | 1997-12-19 | 1999-06-24 | Hoechst Ag | Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen |
| DE19801004A1 (de) | 1998-01-14 | 1999-07-15 | Cabot Corp | Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen in wasserunlöslichen Silylierungsmitteln |
| DE59811774D1 (de) * | 1998-06-05 | 2004-09-09 | Cabot Corp | Nanoporöse interpenetrierende organisch-anorganische netzwerke |
| EP2331688B1 (en) | 2008-09-30 | 2018-01-17 | Fresenius Medical Care Holdings, Inc. | Covalently immobilized enzyme and method to make the same |
| JP6042085B2 (ja) * | 2012-03-27 | 2016-12-14 | 株式会社トクヤマ | エアロゲル及び該エアロゲルからなる艶消し剤 |
| EP3204146B1 (en) * | 2014-10-09 | 2022-12-07 | SAIPEM S.p.A. | Processes for carbon dioxide capture with biocatalyst recovery system |
| CN112047352B (zh) * | 2019-07-08 | 2021-11-30 | 福建远翔新材料股份有限公司 | 一种高吸附效率啤酒防混浊剂用二氧化硅的生产方法 |
| CN110918049A (zh) * | 2019-12-19 | 2020-03-27 | 乳山市大洋硅胶厂 | 一种甲烷吸附硅胶的制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3526603A (en) * | 1968-03-05 | 1970-09-01 | Grace W R & Co | Process for increasing pore volume of intermediate density silica gel |
| US3819811A (en) * | 1968-08-06 | 1974-06-25 | Nat Petro Chem | Preparation of silica gels |
| US3652215A (en) * | 1968-08-06 | 1972-03-28 | Nat Petro Chemicals Co Inc | Preparation of silica gels |
| US3959174A (en) * | 1971-08-24 | 1976-05-25 | W. R. Grace & Co. | Method of selectively producing high pore volume silica gel |
| US3977993A (en) * | 1975-03-12 | 1976-08-31 | Gulf Research & Development Company | Metal oxide aerogels |
| JPS51115298A (en) * | 1975-04-03 | 1976-10-09 | Agency Of Ind Science & Technol | Process for production of spherical silica gel |
| US4246139A (en) * | 1975-09-15 | 1981-01-20 | Phillips Petroleum Company | Silica production |
| US4206297A (en) * | 1977-04-25 | 1980-06-03 | Chemplex Company | Polymerization catalysts and methods |
| US4169926A (en) * | 1978-01-16 | 1979-10-02 | Phillips Petroleum Company | Inorganic hydrogels and uses thereof |
| US4301034A (en) * | 1980-05-21 | 1981-11-17 | Phillips Petroleum Company | Silica from single phase controlled hydrolysis of silicate ester |
-
1979
- 1979-07-09 CS CS794807A patent/CS208879B1/cs unknown
-
1980
- 1980-07-04 FR FR8014939A patent/FR2460890A1/fr active Granted
- 1980-07-04 DE DE3025437A patent/DE3025437C2/de not_active Expired
- 1980-07-08 JP JP9233580A patent/JPS5617919A/ja active Pending
-
1981
- 1981-12-28 US US06/335,094 patent/US4382070A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2460890A1 (fr) | 1981-01-30 |
| DE3025437C2 (de) | 1983-07-21 |
| DE3025437A1 (de) | 1981-01-29 |
| JPS5617919A (en) | 1981-02-20 |
| FR2460890B3 (Direct) | 1982-05-14 |
| US4382070A (en) | 1983-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CS208879B1 (en) | Preparation method of silicic acid xerogel with high volumen of pores | |
| US4274985A (en) | Cyclodextrin-polyvinyl alcohol polymers and a process for the preparation thereof in a pearl, foil, fiber or block form | |
| US4104363A (en) | Method for preparation of perfectly spherical particles of silicagel with controlled size and controlled pore dimensions | |
| KR100477291B1 (ko) | 저밀도 겔 조성물의 제조 방법 | |
| EP0021750B1 (en) | Production of spherically shaped material made of chitin derivative | |
| EP0025639B1 (en) | Process for preparing porous cellulose spherical particles | |
| EP0658513A1 (de) | Xerogele, Verfahren zu ihrer Herstellung, sowie ihre Verwendung | |
| WO2009038393A2 (en) | Method for preparing surface-modified transparent bead type aerogel and aerogel prepared therefrom | |
| CA1263857A (en) | Structured silicas | |
| US4211664A (en) | Process for making composite magnetic material | |
| EP1475146A1 (en) | Adosrbent and process for producing adsorbent | |
| US4647644A (en) | Phenylenesulfonate group-containing organopolysiloxanes, method for their preparation and use thereof | |
| EP0850196B1 (de) | Verfahren zur herstellung organofunktionalisierter aerogele | |
| CA2234470C (en) | Decolorization of sugar syrups using functionalized adsorbents | |
| EP0055235A1 (en) | Gel product for separation | |
| CN105597684B (zh) | 一种利用气‑固反应酯化改性制备疏水硅胶的方法 | |
| Dong et al. | Preparation of GSH-functionalized porous dextran for the selective binding of GST by high internal phase emulsion (HIPE) polymerization | |
| US7772152B2 (en) | Composite polymer-coated sorbent with a bidisperse pore size distribution for the simultaneous separation and desalting of biopolymers | |
| CN108043369A (zh) | 一种用于分离半夏中麻黄碱的离子液体复合材料及其制备方法 | |
| Smith et al. | Aerogel synthesis using extractive drying | |
| FR2513543A1 (fr) | Procede pour produire des sorbants poreux a base de carbone | |
| US5200069A (en) | Separations material | |
| JP3291123B2 (ja) | 分離剤の製造方法 | |
| RU2076870C1 (ru) | Диэтиламиноэтиловый эфир целлюлозы в качестве сорбента для выделения и очистки ферментных препаратов и способ очистки стрептокиназы | |
| Eppert et al. | Investigations into the chromatographic behaviour of silica gels produced from ester silicates |