JP4471838B2 - 炭酸グアニジン含有シリカゾル - Google Patents
炭酸グアニジン含有シリカゾル Download PDFInfo
- Publication number
- JP4471838B2 JP4471838B2 JP2004520498A JP2004520498A JP4471838B2 JP 4471838 B2 JP4471838 B2 JP 4471838B2 JP 2004520498 A JP2004520498 A JP 2004520498A JP 2004520498 A JP2004520498 A JP 2004520498A JP 4471838 B2 JP4471838 B2 JP 4471838B2
- Authority
- JP
- Japan
- Prior art keywords
- silica sol
- sol
- guanidine carbonate
- reaction
- reactor
- 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
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
-
- 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
- C01B33/146—After-treatment of 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
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/146—After-treatment of sols
- C01B33/148—Concentration; Drying; Dehydration; Stabilisation; Purification
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Silicon Compounds (AREA)
- Paper (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Description
しかしながら、この表面改質は、一般的に、シリカゾルの製造後に行われるので、その結果、さらなる操作が必要となる。さらに、高いアルミニウム含量は、幾つかの用途には望ましくない。
Claims (21)
- アルカリ非含有SiO 2 溶液である新鮮なゾルを、炭酸グアニジンと反応させることを含む、シリカゾルの製造方法。
- 炭酸グアニジンとの反応を、塩基存在下で行う、請求項1に記載の方法。
- 塩基が、ナトリウム水ガラス、カリウム水ガラス、水酸化カリウムおよび/または水酸化ナトリウムである、請求項2に記載の方法。
- 反応温度にて測定したpH8〜12で反応を行う、請求項1〜3のいずれかに記載の方法。
- シリカゾルの製造を、連続的に行う、請求項1〜4のいずれかに記載の方法。
- アルカリ非含有SiO 2 溶液である新鮮なゾルと炭酸グアニジン水溶液を連続的にリアクターに送り込み、8〜12のpHおよび25℃〜100℃の温度を確立し、製造されるシリカゾルが≧100 m2/gのBET表面積を有するように平均滞留時間を選択することを含む、請求項1〜5のいずれかに記載の方法。
- 反応を、80〜100℃の温度で行う、請求項6に記載の方法。
- さらなる塩基をリアクターに添加することを含む、請求項6または7のいずれかに記載の方法。
- リアクターが、多段式リアクターカスケードであり、出発原料を、好適には第一のリアクターに送り込むことを含む、請求項6〜8のいずれかに記載の方法。
- 全てのリアクター中の反応温度にて測定したpHが、8〜12であり、第一のリアクター中の温度を25℃〜100℃に維持し、さらなるリアクター中の温度を60℃〜100℃に維持することを含む、請求項9に記載の方法。
- 反応を、バッチ式で行い、アルカリ非含有SiO 2 溶液である新鮮なゾルの少なくとも一部と炭酸グアニジン水溶液の少なくとも一部を、最初にリアクターに導入し、前記新鮮なゾルの残りと炭酸グアニジン水溶液の残りを反応混合物に計量供給し、計量供給される前記新鮮なゾルと炭酸グアニジン水溶液の残りの量に対応する量の溶媒を蒸発させるように温度を確立することを含む、請求項1〜4のいずれかに記載の方法。
- 溶媒の蒸発によるまたは限外ろ過による濃縮を、アルカリ非含有SiO 2 溶液である新鮮なゾルと炭酸グアニジンの反応中または反応後に行う、請求項1〜11のいずれかに記載の方法。
- 請求項1〜12のいずれかに記載の方法により得られ得るシリカゾル。
- 100〜1200 m2/gのBET表面積を有し、シリカゾルの総量に基づいて、0.05〜15重量%のグアニジニウムイオンおよび15重量%までのSiO 2 を含有する、シリカゾル。
- 300〜1200 m2/gのBET表面積を有する、請求項13または14に記載のシリカゾル。
- 2〜12のpHを有する、請求項13〜15のいずれかに記載のシリカゾル。
- アルミニウムで安定化されておらず、アミンを含有しない、請求項13〜16のいずれかに記載のシリカゾル。
- 2〜20のSiO2/Nモル比を有する、請求項13〜17のいずれかに記載のシリカゾル。
- -20〜-80 mVのゼータ電位を有する、請求項13〜18のいずれかに記載のシリカゾル。
- 1113 cm-1〜1080 cm-1の波数にSi-O伸縮振動のIRバンド位置を有する、請求項13〜19のいずれかに記載のシリカゾル。
- 請求項13〜20のいずれかに記載のシリカゾルを含有する紙歩留まり助剤。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10230982A DE10230982A1 (de) | 2002-07-10 | 2002-07-10 | Guanidincarbonat-haltiges Kieselsol |
PCT/EP2003/007235 WO2004007367A1 (de) | 2002-07-10 | 2003-07-07 | Guanidincarbonat-haltiges kieselsol |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005532249A JP2005532249A (ja) | 2005-10-27 |
JP4471838B2 true JP4471838B2 (ja) | 2010-06-02 |
Family
ID=29761807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004520498A Expired - Fee Related JP4471838B2 (ja) | 2002-07-10 | 2003-07-07 | 炭酸グアニジン含有シリカゾル |
Country Status (15)
Country | Link |
---|---|
US (2) | US8299131B2 (ja) |
EP (1) | EP1521720A1 (ja) |
JP (1) | JP4471838B2 (ja) |
KR (1) | KR101005418B1 (ja) |
CN (1) | CN100358804C (ja) |
AU (1) | AU2003250894A1 (ja) |
BR (1) | BR0305433A (ja) |
CA (1) | CA2492094C (ja) |
DE (1) | DE10230982A1 (ja) |
HK (1) | HK1084092A1 (ja) |
NO (1) | NO20050500L (ja) |
PL (1) | PL202798B1 (ja) |
RU (1) | RU2343113C2 (ja) |
TW (1) | TWI323722B (ja) |
WO (1) | WO2004007367A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104785276B (zh) * | 2015-03-16 | 2017-05-17 | 中科合成油技术有限公司 | 一种以复合溶胶为硅源制备的费托合成催化剂及其制备方法与应用 |
PL423320A1 (pl) * | 2017-10-31 | 2019-05-06 | Politechnika Slaska Im Wincent | Sposób otrzymywania porowatych monolitów zol-żelowych o zwiększonych wymiarach geometrycznych przy zachowaniu hierarchicznej struktury porów |
IL296730A (en) * | 2020-04-06 | 2022-11-01 | Aspen Aerogels Inc | Improved airgel compositions and methods |
EP3988595A1 (de) | 2020-10-26 | 2022-04-27 | Covestro Deutschland AG | Einsatz von frischsol in formulierungen auf basis von polyurethandispersionen |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2224325A (en) * | 1939-09-25 | 1940-12-10 | Charles E Wagner | Steam generator |
US3012973A (en) * | 1959-03-18 | 1961-12-12 | Du Pont | Concentrated silica aquasols of low viscosity and their preparation |
US3468813A (en) * | 1965-09-13 | 1969-09-23 | Nalco Chemical Co | Method of producing acid silica sols |
US3475375A (en) * | 1967-06-23 | 1969-10-28 | Du Pont | Novel amorphous guanidine silicates,and compositions thereof with synthetic resins |
US3597248A (en) * | 1967-06-23 | 1971-08-03 | Du Pont | Novel guanidine silicates,compositions and uses |
US3630954A (en) * | 1969-05-08 | 1971-12-28 | Du Pont | Organic amine-strong base stabilized high surface area silica sols and method for preparing same |
US3655578A (en) * | 1969-05-08 | 1972-04-11 | Du Pont | High surface area stabilized silica sols and process for preparing same |
US3894572A (en) * | 1971-06-01 | 1975-07-15 | Du Pont | Process for forming a refractory laminate based on positive sols and refractory materials containing chemical setting agents |
JPS58110417A (ja) | 1981-12-18 | 1983-07-01 | Asahi Denka Kogyo Kk | シリカゾルの製造法 |
US5221497A (en) * | 1988-03-16 | 1993-06-22 | Nissan Chemical Industries, Ltd. | Elongated-shaped silica sol and method for preparing the same |
SE500387C2 (sv) * | 1989-11-09 | 1994-06-13 | Eka Nobel Ab | Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning |
ES2066158T3 (es) | 1990-07-02 | 1995-03-01 | Nalco Chemical Co | Preparacion de soles de silice. |
JP2843655B2 (ja) | 1990-07-09 | 1999-01-06 | イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー | コロイダルシリカの製造方法 |
US5192351A (en) * | 1991-12-17 | 1993-03-09 | Alfred University | Production of dehydroxylated glass |
DE4218306C2 (de) * | 1992-06-03 | 1995-06-22 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung großpartikulärer Kieselsole |
SE501214C2 (sv) | 1992-08-31 | 1994-12-12 | Eka Nobel Ab | Silikasol samt förfarande för framställning av papper under användande av solen |
RU2072195C1 (ru) | 1994-12-09 | 1997-01-20 | Фирма "Арантур" | Бумажная масса для изготовления бумаги-основы облицовочных материалов |
JPH1036843A (ja) | 1996-07-24 | 1998-02-10 | Mitsui Petrochem Ind Ltd | 低温下での溶液安定性に優れる土質注入改良剤 |
ATE366844T1 (de) * | 1997-09-30 | 2007-08-15 | Nalco Chemical Co | Herstellung von papier mit kolloidalen borosilikaten |
CZ299031B6 (cs) | 1999-12-20 | 2008-04-09 | Akzo Nobel N.V. | Vodný sol na bázi oxidu kremicitého, zpusob jeho výroby a použití a zpusob výroby papíru |
JP2002145609A (ja) | 2000-11-02 | 2002-05-22 | Oji Paper Co Ltd | シリカ微粒子分散液の製造方法 |
DE10164262A1 (de) | 2001-12-27 | 2003-07-17 | Bayer Ag | Zusammensetzung für das chemisch-mechanische Polieren von Metall- und Metall/Dielektrikastrukturen |
-
2002
- 2002-07-10 DE DE10230982A patent/DE10230982A1/de not_active Withdrawn
-
2003
- 2003-07-07 BR BR0305433-0A patent/BR0305433A/pt not_active Application Discontinuation
- 2003-07-07 EP EP03763721A patent/EP1521720A1/de not_active Withdrawn
- 2003-07-07 US US10/520,574 patent/US8299131B2/en not_active Expired - Fee Related
- 2003-07-07 CN CNB038215225A patent/CN100358804C/zh not_active Expired - Fee Related
- 2003-07-07 CA CA2492094A patent/CA2492094C/en not_active Expired - Fee Related
- 2003-07-07 JP JP2004520498A patent/JP4471838B2/ja not_active Expired - Fee Related
- 2003-07-07 PL PL373105A patent/PL202798B1/pl not_active IP Right Cessation
- 2003-07-07 RU RU2005103599/15A patent/RU2343113C2/ru not_active IP Right Cessation
- 2003-07-07 WO PCT/EP2003/007235 patent/WO2004007367A1/de active Application Filing
- 2003-07-07 KR KR1020057000297A patent/KR101005418B1/ko not_active IP Right Cessation
- 2003-07-07 AU AU2003250894A patent/AU2003250894A1/en not_active Abandoned
- 2003-07-09 TW TW092118660A patent/TWI323722B/zh not_active IP Right Cessation
-
2005
- 2005-01-28 NO NO20050500A patent/NO20050500L/no not_active Application Discontinuation
-
2006
- 2006-04-10 HK HK06104318A patent/HK1084092A1/xx not_active IP Right Cessation
-
2012
- 2012-09-14 US US13/617,807 patent/US20130068139A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2005532249A (ja) | 2005-10-27 |
DE10230982A1 (de) | 2004-01-22 |
US20060013754A1 (en) | 2006-01-19 |
US8299131B2 (en) | 2012-10-30 |
WO2004007367A1 (de) | 2004-01-22 |
EP1521720A1 (de) | 2005-04-13 |
KR20050025598A (ko) | 2005-03-14 |
RU2343113C2 (ru) | 2009-01-10 |
CA2492094C (en) | 2011-12-20 |
RU2005103599A (ru) | 2005-08-27 |
TWI323722B (en) | 2010-04-21 |
PL373105A1 (en) | 2005-08-08 |
CA2492094A1 (en) | 2004-01-22 |
CN1681738A (zh) | 2005-10-12 |
AU2003250894A1 (en) | 2004-02-02 |
KR101005418B1 (ko) | 2010-12-30 |
US20130068139A1 (en) | 2013-03-21 |
CN100358804C (zh) | 2008-01-02 |
NO20050500L (no) | 2005-01-28 |
BR0305433A (pt) | 2004-09-28 |
PL202798B1 (pl) | 2009-07-31 |
TW200413252A (en) | 2004-08-01 |
HK1084092A1 (en) | 2006-07-21 |
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