DE2127649C3 - Verfahren zur Herstellung großporiger Kieselsäuregelkörper - Google Patents
Verfahren zur Herstellung großporiger KieselsäuregelkörperInfo
- Publication number
- DE2127649C3 DE2127649C3 DE19712127649 DE2127649A DE2127649C3 DE 2127649 C3 DE2127649 C3 DE 2127649C3 DE 19712127649 DE19712127649 DE 19712127649 DE 2127649 A DE2127649 A DE 2127649A DE 2127649 C3 DE2127649 C3 DE 2127649C3
- Authority
- DE
- Germany
- Prior art keywords
- silica gel
- dried
- pore
- treatment
- silica
- 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
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 52
- 239000000741 silica gel Substances 0.000 title claims description 20
- 229910002027 silica gel Inorganic materials 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 230000008569 process Effects 0.000 title claims description 6
- 239000011148 porous material Substances 0.000 claims description 46
- 238000011282 treatment Methods 0.000 claims description 21
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 19
- 239000000017 hydrogel Substances 0.000 claims description 17
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 238000006555 catalytic reaction Methods 0.000 claims description 3
- 150000004679 hydroxides Chemical class 0.000 claims description 3
- 238000004587 chromatography analysis Methods 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims 1
- 239000000499 gel Substances 0.000 description 19
- 238000011161 development Methods 0.000 description 14
- 238000009826 distribution Methods 0.000 description 11
- 238000001035 drying Methods 0.000 description 11
- 239000007791 liquid phase Substances 0.000 description 8
- 239000012808 vapor phase Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000047 product Substances 0.000 description 5
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 235000019351 sodium silicates Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7020514A FR2093176A5 (OSRAM) | 1970-06-04 | 1970-06-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2127649A1 DE2127649A1 (de) | 1971-12-09 |
| DE2127649B2 DE2127649B2 (de) | 1977-11-24 |
| DE2127649C3 true DE2127649C3 (de) | 1980-06-26 |
Family
ID=9056675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712127649 Expired DE2127649C3 (de) | 1970-06-04 | 1971-06-03 | Verfahren zur Herstellung großporiger Kieselsäuregelkörper |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE767989A (OSRAM) |
| CA (1) | CA963762A (OSRAM) |
| DE (1) | DE2127649C3 (OSRAM) |
| FR (1) | FR2093176A5 (OSRAM) |
| GB (1) | GB1334606A (OSRAM) |
| NL (1) | NL165997C (OSRAM) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7206539A (OSRAM) * | 1972-05-15 | 1973-11-19 | ||
| NL7613414A (nl) * | 1976-12-02 | 1978-06-06 | Shell Int Research | Behandeling van silica. |
| NL7613413A (nl) * | 1976-12-02 | 1978-06-06 | Shell Int Research | Behandeling van silica. |
| AT391122B (de) * | 1978-05-24 | 1990-08-27 | Grace W R & Co | Verfahren zur herstellung eines siliciumdioxidhydrogels |
| CA1177811A (en) * | 1981-04-13 | 1984-11-13 | Theo G. Spek | Process for the preparation of silica particles; silica particles with a narrow pore diameter distribution, catalysts made therefrom and use of these catalysts |
| US5256386A (en) * | 1987-06-29 | 1993-10-26 | Eka Nobel Ab | Method for preparation of silica particles |
| US6838068B2 (en) | 2000-06-30 | 2005-01-04 | Mitsubishi Chemical Corporation | Silica gel |
| WO2007084437A2 (en) | 2006-01-17 | 2007-07-26 | Exxonmobil Research And Engineering Company | Selective catalysts having high temperature alumina supports for naphtha hydrodesulfurization |
| EP2918661B1 (en) * | 2006-01-17 | 2016-11-30 | ExxonMobil Research and Engineering Company | Selective catalysts for naphtha hydrodesulfurization |
| US8216958B2 (en) | 2006-01-17 | 2012-07-10 | Exxonmobil Research And Engineering Company | Selective catalysts having silica supports for naphtha hydrodesulfurization |
| CN103894167B (zh) * | 2006-01-17 | 2017-01-04 | 埃克森美孚研究工程公司 | 制备二氧化硅成形体的方法 |
| WO2007084440A1 (en) * | 2006-01-17 | 2007-07-26 | Exxonmobil Research And Engineering Company | Silica carriers |
| RU2400468C1 (ru) * | 2009-04-27 | 2010-09-27 | Учреждение Российской Академии Наук Институт Общей И Неорганической Химии Им. Н.С. Курнакова Ран (Ионх Ран) | Способ получения кремнеземальдегидов |
-
1970
- 1970-06-04 FR FR7020514A patent/FR2093176A5/fr not_active Expired
-
1971
- 1971-06-02 BE BE767989A patent/BE767989A/xx not_active IP Right Cessation
- 1971-06-02 NL NL7107545A patent/NL165997C/xx not_active IP Right Cessation
- 1971-06-03 CA CA114,748A patent/CA963762A/en not_active Expired
- 1971-06-03 GB GB1885371A patent/GB1334606A/en not_active Expired
- 1971-06-03 DE DE19712127649 patent/DE2127649C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE767989A (fr) | 1971-12-02 |
| CA963762A (en) | 1975-03-04 |
| FR2093176A5 (OSRAM) | 1972-01-28 |
| NL165997C (nl) | 1981-06-15 |
| DE2127649A1 (de) | 1971-12-09 |
| NL7107545A (OSRAM) | 1971-12-07 |
| GB1334606A (en) | 1973-10-24 |
| DE2127649B2 (de) | 1977-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: RHONE-POULENC INDUSTRIES, 75008 PARIS, FR |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: WUESTHOFF, F., DR.-ING. FRHR.VON PECHMANN, E., DIPL.-CHEM. DR.RER.NAT. BEHRENS, D., DR.-ING. GOETZ,R., DIPL.-ING. DIPL.-WIRTSCH.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |