CN100522811C - Preparation process of superfine zeolite powder - Google Patents
Preparation process of superfine zeolite powder Download PDFInfo
- Publication number
- CN100522811C CN100522811C CNB03111069XA CN03111069A CN100522811C CN 100522811 C CN100522811 C CN 100522811C CN B03111069X A CNB03111069X A CN B03111069XA CN 03111069 A CN03111069 A CN 03111069A CN 100522811 C CN100522811 C CN 100522811C
- Authority
- CN
- China
- Prior art keywords
- zeolite
- ultra
- soliquid
- fine
- urea
- 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
- 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 156
- 239000010457 zeolite Substances 0.000 title claims abstract description 152
- 229910021536 Zeolite Inorganic materials 0.000 title claims abstract description 146
- 239000000843 powder Substances 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title abstract description 20
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 90
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000004202 carbamide Substances 0.000 claims abstract description 47
- 239000007787 solid Substances 0.000 claims abstract description 14
- 239000013078 crystal Substances 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 10
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 6
- 125000005842 heteroatom Chemical group 0.000 claims abstract description 6
- 125000004429 atom Chemical group 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 239000011164 primary particle Substances 0.000 claims abstract description 5
- 239000011148 porous material Substances 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 25
- 239000000126 substance Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- 239000012452 mother liquor Substances 0.000 claims description 9
- 239000011259 mixed solution Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 abstract description 26
- 239000007788 liquid Substances 0.000 abstract description 24
- 238000001027 hydrothermal synthesis Methods 0.000 abstract description 10
- 239000003054 catalyst Substances 0.000 abstract description 4
- 239000000084 colloidal system Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000007670 refining Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910000323 aluminium silicate Inorganic materials 0.000 abstract 1
- 229960004279 formaldehyde Drugs 0.000 description 22
- 235000019256 formaldehyde Nutrition 0.000 description 22
- 230000015572 biosynthetic process Effects 0.000 description 16
- 238000002425 crystallisation Methods 0.000 description 16
- 230000008025 crystallization Effects 0.000 description 16
- 239000000499 gel Substances 0.000 description 16
- 238000003786 synthesis reaction Methods 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000000047 product Substances 0.000 description 15
- 238000004062 sedimentation Methods 0.000 description 15
- MWRWFPQBGSZWNV-UHFFFAOYSA-N Dinitrosopentamethylenetetramine Chemical compound C1N2CN(N=O)CN1CN(N=O)C2 MWRWFPQBGSZWNV-UHFFFAOYSA-N 0.000 description 14
- 238000010538 cationic polymerization reaction Methods 0.000 description 12
- 238000005119 centrifugation Methods 0.000 description 12
- 238000011027 product recovery Methods 0.000 description 12
- 229910001220 stainless steel Inorganic materials 0.000 description 12
- 239000010935 stainless steel Substances 0.000 description 12
- 238000010907 mechanical stirring Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 238000000703 high-speed centrifugation Methods 0.000 description 8
- 230000003068 static effect Effects 0.000 description 8
- 238000010792 warming Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 241000237502 Ostreidae Species 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 235000020636 oyster Nutrition 0.000 description 6
- 238000004220 aggregation Methods 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 238000001354 calcination Methods 0.000 description 5
- 239000008098 formaldehyde solution Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- 229910004339 Ti-Si Inorganic materials 0.000 description 3
- 229910010978 Ti—Si Inorganic materials 0.000 description 3
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- -1 14 (1994) 557 Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005360 mashing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229920002866 paraformaldehyde Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- HWCKGOZZJDHMNC-UHFFFAOYSA-M tetraethylammonium bromide Chemical compound [Br-].CC[N+](CC)(CC)CC HWCKGOZZJDHMNC-UHFFFAOYSA-M 0.000 description 2
- LPSKDVINWQNWFE-UHFFFAOYSA-M tetrapropylazanium;hydroxide Chemical compound [OH-].CCC[N+](CCC)(CCC)CCC LPSKDVINWQNWFE-UHFFFAOYSA-M 0.000 description 2
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 101000809257 Homo sapiens Ubiquitin carboxyl-terminal hydrolase 4 Proteins 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 102100038463 Ubiquitin carboxyl-terminal hydrolase 4 Human genes 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB03111069XA CN100522811C (en) | 2003-02-25 | 2003-02-25 | Preparation process of superfine zeolite powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB03111069XA CN100522811C (en) | 2003-02-25 | 2003-02-25 | Preparation process of superfine zeolite powder |
Publications (2)
Publication Number | Publication Date |
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CN1436726A CN1436726A (en) | 2003-08-20 |
CN100522811C true CN100522811C (en) | 2009-08-05 |
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Application Number | Title | Priority Date | Filing Date |
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CNB03111069XA Expired - Fee Related CN100522811C (en) | 2003-02-25 | 2003-02-25 | Preparation process of superfine zeolite powder |
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CN (1) | CN100522811C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1299986C (en) * | 2004-12-02 | 2007-02-14 | 复旦大学 | Organic and inorganic carbon hybridized silicon zeolite solid acid cellular material and its prepn |
EP1779855A1 (en) * | 2005-10-28 | 2007-05-02 | Abdula Kurkayev | Nanoparticles of a heterocrystal mineral for use as a medicament and method of producing the same |
CN106032278B (en) * | 2015-03-18 | 2018-09-28 | 中国石油大学(华东) | A kind of preparation method of the silica zeolite Silicalite-1 of high hydrogen bond silicone hydroxyl content |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4410501A (en) * | 1979-12-21 | 1983-10-18 | Snamprogetti S.P.A. | Preparation of porous crystalline synthetic material comprised of silicon and titanium oxides |
US6258991B1 (en) * | 1995-07-10 | 2001-07-10 | Exxonmobil Chemical Patents Inc. | Zeolites and processes for their manufacture |
-
2003
- 2003-02-25 CN CNB03111069XA patent/CN100522811C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4410501A (en) * | 1979-12-21 | 1983-10-18 | Snamprogetti S.P.A. | Preparation of porous crystalline synthetic material comprised of silicon and titanium oxides |
US6258991B1 (en) * | 1995-07-10 | 2001-07-10 | Exxonmobil Chemical Patents Inc. | Zeolites and processes for their manufacture |
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Publication number | Publication date |
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CN1436726A (en) | 2003-08-20 |
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