JPH0327485B2 - - Google Patents
Info
- Publication number
- JPH0327485B2 JPH0327485B2 JP61285850A JP28585086A JPH0327485B2 JP H0327485 B2 JPH0327485 B2 JP H0327485B2 JP 61285850 A JP61285850 A JP 61285850A JP 28585086 A JP28585086 A JP 28585086A JP H0327485 B2 JPH0327485 B2 JP H0327485B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- tower
- silica
- gelling
- sulfuric acid
- 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 claims description 184
- 239000000377 silicon dioxide Substances 0.000 claims description 75
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 65
- 239000000741 silica gel Substances 0.000 claims description 34
- 229910002027 silica gel Inorganic materials 0.000 claims description 34
- 235000019353 potassium silicate Nutrition 0.000 claims description 33
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 33
- 238000001879 gelation Methods 0.000 claims description 32
- 239000000017 hydrogel Substances 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000002156 mixing Methods 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 239000003960 organic solvent Substances 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 239000000499 gel Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 5
- 230000005070 ripening Effects 0.000 claims description 4
- 239000004071 soot Substances 0.000 claims 1
- 238000010790 dilution Methods 0.000 description 10
- 239000012895 dilution Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 235000021067 refined food Nutrition 0.000 description 2
- 238000003878 thermal aging Methods 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010670 acid alkali reaction Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000008131 herbal destillate Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
-
- 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
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1986-7121 | 1986-08-27 | ||
| KR1019860007121A KR890002546B1 (ko) | 1986-08-27 | 1986-08-27 | 구형 실리카 겔의 제조 방법 및 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6360105A JPS6360105A (ja) | 1988-03-16 |
| JPH0327485B2 true JPH0327485B2 (fr) | 1991-04-16 |
Family
ID=19251947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61285850A Granted JPS6360105A (ja) | 1986-08-27 | 1986-11-29 | 球型シリカゲルの製造方法及びその製造装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6360105A (fr) |
| KR (1) | KR890002546B1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100683020B1 (ko) * | 2005-06-15 | 2007-02-15 | 최의섭 | 실리카 졸 자동 제조장치 |
| KR101284702B1 (ko) * | 2011-01-20 | 2013-07-16 | 이엔비나노텍(주) | 필터미디어를 이용한 나노기공실리카의 제조장치 |
| KR101068107B1 (ko) * | 2011-03-16 | 2011-09-27 | 최성희 | 약액 그라우팅 자동 제조 장치 및 약액 그라우팅 주입 방법 |
-
1986
- 1986-08-27 KR KR1019860007121A patent/KR890002546B1/ko not_active IP Right Cessation
- 1986-11-29 JP JP61285850A patent/JPS6360105A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| KR880002748A (ko) | 1988-05-11 |
| JPS6360105A (ja) | 1988-03-16 |
| KR890002546B1 (ko) | 1989-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |