TWI298059B - - Google Patents
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- Publication number
- TWI298059B TWI298059B TW091105365A TW91105365A TWI298059B TW I298059 B TWI298059 B TW I298059B TW 091105365 A TW091105365 A TW 091105365A TW 91105365 A TW91105365 A TW 91105365A TW I298059 B TWI298059 B TW I298059B
- Authority
- TW
- Taiwan
- Prior art keywords
- aqueous solution
- solution
- concentration
- alkali
- acid
- Prior art date
Links
- 239000007864 aqueous solution Substances 0.000 claims description 85
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 57
- 239000000243 solution Substances 0.000 claims description 48
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 34
- 229910052681 coesite Inorganic materials 0.000 claims description 29
- 229910052906 cristobalite Inorganic materials 0.000 claims description 29
- 229910052682 stishovite Inorganic materials 0.000 claims description 29
- 229910052905 tridymite Inorganic materials 0.000 claims description 29
- 238000000909 electrodialysis Methods 0.000 claims description 28
- 239000003513 alkali Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 24
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 24
- 235000019353 potassium silicate Nutrition 0.000 claims description 23
- 239000012528 membrane Substances 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 17
- 238000012360 testing method Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000001223 reverse osmosis Methods 0.000 claims description 13
- 238000011033 desalting Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 10
- 238000002834 transmittance Methods 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- 239000002585 base Substances 0.000 claims description 7
- 238000005341 cation exchange Methods 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 239000003011 anion exchange membrane Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000008119 colloidal silica Substances 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- 239000001117 sulphuric acid Substances 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- 229910003930 SiCb Inorganic materials 0.000 claims description 3
- 238000004847 absorption spectroscopy Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000007596 consolidation process Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004520 electroporation Methods 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000002242 deionisation method Methods 0.000 claims 1
- 239000000839 emulsion Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
- 239000002253 acid Substances 0.000 description 14
- 230000005484 gravity Effects 0.000 description 14
- 125000000129 anionic group Chemical group 0.000 description 11
- 150000001450 anions Chemical class 0.000 description 11
- 229910000420 cerium oxide Inorganic materials 0.000 description 11
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 11
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 229910052684 Cerium Inorganic materials 0.000 description 7
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 239000003456 ion exchange resin Substances 0.000 description 6
- 229920003303 ion-exchange polymer Polymers 0.000 description 6
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- 150000001340 alkali metals Chemical class 0.000 description 5
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 239000003729 cation exchange resin Substances 0.000 description 4
- -1 citrate ions Chemical class 0.000 description 4
- 238000000502 dialysis Methods 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000001509 sodium citrate Substances 0.000 description 4
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 4
- 238000005133 29Si NMR spectroscopy Methods 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010612 desalination reaction Methods 0.000 description 3
- XMHIUKTWLZUKEX-UHFFFAOYSA-N hexacosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCC(O)=O XMHIUKTWLZUKEX-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- KVGZZAHHUNAVKZ-UHFFFAOYSA-N 1,4-Dioxin Chemical compound O1C=COC=C1 KVGZZAHHUNAVKZ-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- LZYIDMKXGSDQMT-UHFFFAOYSA-N arsenic dioxide Chemical compound [O][As]=O LZYIDMKXGSDQMT-UHFFFAOYSA-N 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- KKMOSYLWYLMHAL-UHFFFAOYSA-N 2-bromo-6-nitroaniline Chemical compound NC1=C(Br)C=CC=C1[N+]([O-])=O KKMOSYLWYLMHAL-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 208000001613 Gambling Diseases 0.000 description 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 1
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 201000010001 Silicosis Diseases 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Natural products C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 235000003704 aspartic acid Nutrition 0.000 description 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000834 fixative Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000005040 ion trap Methods 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920002098 polyfluorene Polymers 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- 238000005406 washing 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
- C01B33/20—Silicates
- C01B33/32—Alkali metal silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
- C09K17/12—Water-soluble silicates, e.g. waterglass
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S106/00—Compositions: coating or plastic
- Y10S106/90—Soil stabilization
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Urology & Nephrology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Silicon Compounds (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001081298A JP4290348B2 (ja) | 2001-03-21 | 2001-03-21 | 珪酸アルカリ水溶液の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWI298059B true TWI298059B (https=) | 2008-06-21 |
Family
ID=18937430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW091105365A TWI298059B (https=) | 2001-03-21 | 2002-03-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7285163B2 (https=) |
| EP (1) | EP1371608A4 (https=) |
| JP (1) | JP4290348B2 (https=) |
| KR (1) | KR100688076B1 (https=) |
| TW (1) | TWI298059B (https=) |
| WO (1) | WO2002074688A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI465397B (zh) * | 2009-03-12 | 2014-12-21 | Evonik Degussa Gmbh | 藉由電透析法進行之含有沉澱的二氧化矽之高純度懸浮液的製造 |
| CN104603071A (zh) * | 2012-07-06 | 2015-05-06 | 纳幕尔杜邦公司 | 用去离子的硅酸盐溶液处理尾矿 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5025856B2 (ja) * | 2001-05-23 | 2012-09-12 | 東曹産業株式会社 | 表面強化材 |
| JP4761703B2 (ja) * | 2003-04-02 | 2011-08-31 | 花王株式会社 | シリカ分散液 |
| JP2006008422A (ja) * | 2004-06-22 | 2006-01-12 | Raito Kogyo Co Ltd | 低アルカリ水ガラスの製造方法及び低アルカリ水ガラス |
| JP4868489B2 (ja) * | 2004-09-14 | 2012-02-01 | ライト工業株式会社 | 低アルカリ水ガラスの製造方法及び地盤改良注入材の製造方法 |
| TWI362367B (en) * | 2009-02-20 | 2012-04-21 | Kismart Corp | Electrodialysis method for purifying of silicate-containing potassium hydroxide etching solution |
| KR102532044B1 (ko) | 2021-08-06 | 2023-05-12 | 성광모 | 하수슬러지를 이용하는 규산 알칼리 제조장치와 그에 의한 규산 알칼리 제조방법 및 이를 통해 제조된 규산 알칼리 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1148950A (en) | 1966-12-23 | 1969-04-16 | Monsanto Chemicals | Production of colloidal compositions |
| US3969266A (en) | 1971-06-23 | 1976-07-13 | E. I. Du Pont De Nemours And Company | Microporous membrane process for making concentrated silica sols |
| JPS5243187B2 (https=) * | 1972-10-06 | 1977-10-28 | ||
| US4124471A (en) * | 1977-08-22 | 1978-11-07 | Diamond Shamrock Corporation | Controlling silica sol particle size |
| US4303487A (en) * | 1978-04-19 | 1981-12-01 | Ppg Industries, Inc. | Production of alkali metal silicate having a high silica to alkali metal oxide ratio |
| JPS5815022A (ja) | 1981-07-13 | 1983-01-28 | Asahi Denka Kogyo Kk | シリカゾルの製造方法 |
| JPS59188480A (ja) | 1983-04-12 | 1984-10-25 | Brother Ind Ltd | オートパワーオフ機能付印字装置 |
| GB8325478D0 (en) * | 1983-09-23 | 1983-10-26 | Ici Plc | Alkali metal silicates |
| GB8325479D0 (en) * | 1983-09-23 | 1983-10-26 | Ici Plc | Alkali metal silicates |
| US4976838A (en) * | 1988-12-01 | 1990-12-11 | Allied-Signal Inc. | Method for purification of bases from materials comprising base and salt |
| JPH05306112A (ja) * | 1992-05-06 | 1993-11-19 | Michio Uemura | ケイ酸アルカリ溶液の透析方法 |
| JPH0838123A (ja) * | 1994-08-02 | 1996-02-13 | Yoshio Inoue | ハーブ飲料の製造方法 |
| US5624651A (en) * | 1996-02-20 | 1997-04-29 | Pq Corporation | Stable high solids, high ratio alkali metal silicate solutions |
| JP3104128B2 (ja) * | 1997-08-08 | 2000-10-30 | 強化土エンジニヤリング株式会社 | 地盤注入用材、その製造装置および注入方法 |
| JP3938821B2 (ja) * | 1999-06-30 | 2007-06-27 | 住友重機械工業株式会社 | 電気透析装置並びにこれを用いた脱塩処理方法及び装置 |
| JP3113249B1 (ja) * | 1999-10-01 | 2000-11-27 | 強化土エンジニヤリング株式会社 | 脱アルカリ水ガラスの製造方法 |
-
2001
- 2001-03-21 JP JP2001081298A patent/JP4290348B2/ja not_active Expired - Lifetime
-
2002
- 2002-03-18 KR KR1020037012192A patent/KR100688076B1/ko not_active Expired - Lifetime
- 2002-03-18 WO PCT/JP2002/002549 patent/WO2002074688A1/ja not_active Ceased
- 2002-03-18 US US10/472,015 patent/US7285163B2/en not_active Expired - Lifetime
- 2002-03-18 EP EP02705297A patent/EP1371608A4/en not_active Withdrawn
- 2002-03-20 TW TW091105365A patent/TWI298059B/zh not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI465397B (zh) * | 2009-03-12 | 2014-12-21 | Evonik Degussa Gmbh | 藉由電透析法進行之含有沉澱的二氧化矽之高純度懸浮液的製造 |
| CN104603071A (zh) * | 2012-07-06 | 2015-05-06 | 纳幕尔杜邦公司 | 用去离子的硅酸盐溶液处理尾矿 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040089550A1 (en) | 2004-05-13 |
| US7285163B2 (en) | 2007-10-23 |
| WO2002074688A1 (en) | 2002-09-26 |
| EP1371608A1 (en) | 2003-12-17 |
| KR20030090679A (ko) | 2003-11-28 |
| JP2002274838A (ja) | 2002-09-25 |
| KR100688076B1 (ko) | 2007-02-28 |
| EP1371608A4 (en) | 2006-08-09 |
| JP4290348B2 (ja) | 2009-07-01 |
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