KR100203199B1 - 알루미노실리케이트 구형 담체의 제조방법 - Google Patents
알루미노실리케이트 구형 담체의 제조방법 Download PDFInfo
- Publication number
- KR100203199B1 KR100203199B1 KR1019960047603A KR19960047603A KR100203199B1 KR 100203199 B1 KR100203199 B1 KR 100203199B1 KR 1019960047603 A KR1019960047603 A KR 1019960047603A KR 19960047603 A KR19960047603 A KR 19960047603A KR 100203199 B1 KR100203199 B1 KR 100203199B1
- Authority
- KR
- South Korea
- Prior art keywords
- sol
- aluminosilicate
- weight
- nitric acid
- prepare
- 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 - Fee Related
Links
- 229910000323 aluminium silicate Inorganic materials 0.000 title claims abstract description 36
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 30
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 21
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 15
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 claims abstract description 10
- 239000003350 kerosene Substances 0.000 claims abstract description 7
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000004202 carbamide Substances 0.000 claims abstract description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 5
- 239000008119 colloidal silica Substances 0.000 claims abstract description 5
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000839 emulsion Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- 239000000499 gel Substances 0.000 description 6
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 239000003349 gelling agent Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910001415 sodium ion Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 3
- 239000004312 hexamethylene tetramine Substances 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- -1 chlorine ions Chemical class 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000017 hydrogel Substances 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000000126 substance Substances 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/04—Mixing
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (3)
- 슈도보에마이트의 중량에 대하여 1 내지 20중량부의 요소를 0.5 내지 4중량%의 질산 수용액에 용해하고; 여기에 슈도보에마이트를 용해하고 질산을 첨가하여 pH 1 내지 5인 알루미나 졸을 제조하고; SiO2의 함량이 10 내지 50중량%인 콜로이드 실리카 졸에 질산을 첨가하여 산성화한 후, 상기한 알루미나 졸을 혼합하여 알루미노실리케이트 졸을 제조하고; 제조된 알루미노실리케이트 졸을 상층이 등유이고 하층이 암모니아수로 이루어진 오일 칼럼에 적하하고; 암모니아수층에 적층된 알루미노실리케이트 수화겔을 숙성시킨 후 건조하고 열처리하는 것을 특징으로 하는 알루미노실리케이트 구형 담체의 제조방법.
- 제1항에 있어서, 상기 알루미나 졸의 pH가 2 내지 3.5의 범위로 조절되는 것인 알루미노실리케이트 구형 담체의 제조방법.
- 제1항에 있어서, 알루미나 졸과 실리카 졸은 SiO2/Al2O3중량비가 0.1 내지 2가 되도록 혼합하는 것인 알루미노실리케이트 구형 담체를 제조하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960047603A KR100203199B1 (ko) | 1996-10-23 | 1996-10-23 | 알루미노실리케이트 구형 담체의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960047603A KR100203199B1 (ko) | 1996-10-23 | 1996-10-23 | 알루미노실리케이트 구형 담체의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980028529A KR19980028529A (ko) | 1998-07-15 |
KR100203199B1 true KR100203199B1 (ko) | 1999-06-15 |
Family
ID=19478523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960047603A Expired - Fee Related KR100203199B1 (ko) | 1996-10-23 | 1996-10-23 | 알루미노실리케이트 구형 담체의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100203199B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100387218B1 (ko) * | 1996-12-20 | 2003-10-04 | 주식회사 효성 | 알루미나 촉매지지체의 기공량 증진방법 |
KR20030028684A (ko) * | 2001-09-25 | 2003-04-10 | 주식회사 한웅크레비즈 | 원적외선이 방사되는 졸의 제조방법 |
-
1996
- 1996-10-23 KR KR1019960047603A patent/KR100203199B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR19980028529A (ko) | 1998-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19961023 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19961023 Comment text: Request for Examination of Application |
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PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19981223 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19990323 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 19990324 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20020319 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20030306 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20030306 Start annual number: 5 End annual number: 5 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20050111 |