JPH09227116A - Production of layered silicic acid salt - Google Patents
Production of layered silicic acid saltInfo
- Publication number
- JPH09227116A JPH09227116A JP6190096A JP6190096A JPH09227116A JP H09227116 A JPH09227116 A JP H09227116A JP 6190096 A JP6190096 A JP 6190096A JP 6190096 A JP6190096 A JP 6190096A JP H09227116 A JPH09227116 A JP H09227116A
- Authority
- JP
- Japan
- Prior art keywords
- silicic acid
- aqueous solution
- acid compound
- hydrothermal reaction
- sodium
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 title abstract description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 15
- -1 silicic acid compound Chemical class 0.000 claims abstract description 14
- 239000007864 aqueous solution Substances 0.000 claims abstract description 13
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 13
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 9
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000013078 crystal Substances 0.000 abstract description 7
- 239000004115 Sodium Silicate Substances 0.000 abstract description 6
- 229910052911 sodium silicate Inorganic materials 0.000 abstract description 6
- 239000003513 alkali Substances 0.000 abstract description 5
- 239000011734 sodium Substances 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 4
- 235000019353 potassium silicate Nutrition 0.000 abstract 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 abstract description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004111 Potassium silicate Substances 0.000 abstract description 2
- 239000012452 mother liquor Substances 0.000 abstract description 2
- 229910052700 potassium Inorganic materials 0.000 abstract description 2
- 239000011591 potassium Substances 0.000 abstract description 2
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052913 potassium silicate Inorganic materials 0.000 abstract description 2
- 229910052708 sodium Inorganic materials 0.000 abstract description 2
- 235000019795 sodium metasilicate Nutrition 0.000 abstract description 2
- 239000000243 solution Substances 0.000 abstract description 2
- POWFTOSLLWLEBN-UHFFFAOYSA-N tetrasodium;silicate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])[O-] POWFTOSLLWLEBN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052681 coesite Inorganic materials 0.000 abstract 3
- 239000000377 silicon dioxide Substances 0.000 abstract 3
- 229910052682 stishovite Inorganic materials 0.000 abstract 3
- 229910052905 tridymite Inorganic materials 0.000 abstract 3
- 238000001035 drying Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 239000011343 solid material Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 229910004298 SiO 2 Inorganic materials 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000002734 clay mineral Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008204 material by function Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000006063 cullet Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910021647 smectite Inorganic materials 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、アイラアイト型層
状ケイ酸塩の工業的な水熱合成による製造方法に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for producing an ilaito type layered silicate by industrial hydrothermal synthesis.
【０００２】[0002]
【従来の技術】層状ケイ酸塩は、その特殊構造に基づい
て機能性材料への応用が期待されている物質の１つであ
る。これ自体、触媒、充填剤、吸着剤等の種々の用途開
発がなされているが、更に、層状ケイ酸塩を用いたイン
ターカレーションによる層間修飾では、新規な触媒や多
孔材料をはじめとした機能性材料の開発が行われてお
り、発展が期待されている分野である。2. Description of the Related Art Layered silicates are one of the substances that are expected to be applied to functional materials due to their special structure. As such, various applications such as catalysts, fillers, and adsorbents have been developed. In addition, in inter-layer modification by intercalation using layered silicates, new catalysts and porous materials and other functions have been developed. Is being developed, and is a field that is expected to grow.
【０００３】機能性材料の開発に用いられている層状ケ
イ酸塩としては、アイラアイト型層状ケイ酸塩のほか、
天然のスメクタイト系粘土鉱物、膨潤性フッ素雲母等が
挙げられる。アイラアイト型層状ケイ酸塩とは、Ｎａ2
Ｓｉ8 Ｏ17・ｎＨ2 Ｏで表される天然には産出しない、
新しいタイプのケイ酸塩化合物であり、オクトシリケー
トとも呼ばれる。As the layered silicate used for the development of the functional material, in addition to the ilaite type layered silicate,
Examples include natural smectite clay minerals and swelling fluoromica. Iraite type layered silicate means Na 2
Naturally represented by Si 8 O 17 · nH 2 O does not occur naturally,
A new type of silicate compound, also called octosilicate.
【０００４】以下の文献に記載されているように、アイ
ラアイト型層状ケイ酸塩の合成には、従来、シリカゲ
ル、シリカゾル等の高価な原料が用いられていた。ジー
・ボーベリー（Ｇ．Ｂｏｒｂｅｌｙ）、エイチ・ケイ・
バイエル（Ｈ．Ｋ．Ｂｅｙｅｒ）、エイチ・ジー・カル
ゲ（Ｈ．Ｇ．Ｋａｒｇｅ）、ダブリュ・シュバイゲル
（Ｗ．Ｓｃｈｗｉｅｇｅｒ）、エイ・ブラント（Ａ．Ｂ
ｒａｎｄｔ）、ケイ・エイチ・ベルク（Ｋ．Ｈ．Ｂｅｒ
ｇｋ）著、クレイズ・アンド・クレイ・ミネラルズ（Ｃ
ｌａｙｓ ＆ Ｃｌａｙ Ｍｉｎｅｒａｌｓ）３９巻、
４９０頁（１９９１年）；ケイ・コスゲ（Ｋ．Ｋｏｓｕ
ｇｅ）、エイ・ツナシマ（Ａ．Ｔｓｕｎａｓｈｉｍａ）
著、ジャーナル・オブ・ザ・ケミカル・ソサエティー
（Ｊ．Ｃｈｅｍ．Ｓｏｃ．），ケミカル・コミュニケー
ションズ（Ｃｈｅｍ．Ｃｏｍｍｕｎ．．）２３巻、２４
２７頁（１９９５年）。As described in the following documents, expensive raw materials such as silica gel and silica sol have hitherto been used for the synthesis of the ilaito type layered silicate. G. Borbury, H.K.
HK Beyer, H. G. Karge, W. Schwieger, A. Brandt (AB)
randt), KH Berg (KH Ber)
gk), Crazy and Clay Minerals (C
Lays & Clay Minerals) Vol. 39,
490 (1991); K. Kosu
ge), A. Tsunashima
Author, Journal of the Chemical Society (J. Chem. Soc.), Chemical Communications (Chem. Commun ..), 23, 24
Page 27 (1995).
【０００５】層状ケイ酸塩を活用した機能性材料の開発
においては、より安価な原料を出発原料とした、効率の
よい合成プロセスが望まれている。しかしながら、アイ
ラアイト型層状ケイ酸塩は、上述したように原料が高価
であり、また、その製造は、効率のよいものではなかっ
た。In developing functional materials utilizing layered silicates, efficient synthetic processes using cheaper raw materials as starting materials are desired. However, as described above, the raw materials of the ilaito type layered silicate are expensive, and the production thereof is not efficient.
【０００６】[0006]
【発明が解決しようとする課題】本発明は、上記に鑑
み、工業的に有利であり、安価であるケイ酸化合物を使
用して、効率よく、安価にアイラアイト型層状ケイ酸塩
を製造することができる層状ケイ酸塩の製造方法を提供
することを目的とするものである。DISCLOSURE OF THE INVENTION In view of the above, the present invention is to produce an ilaito type layered silicate efficiently and inexpensively using a silicic acid compound which is industrially advantageous and inexpensive. It is an object of the present invention to provide a method for producing a layered silicate capable of achieving the above.
【０００７】[0007]
【課題を解決するための手段】本発明の要旨は、ケイ酸
化合物の水溶液を、１００〜１５０℃で水熱反応させる
アイラアイト型層状ケイ酸塩の製造方法に存する。以下
に本発明を詳述する。The gist of the present invention lies in a method for producing an ilaito type layered silicate by hydrothermally reacting an aqueous solution of a silicic acid compound at 100 to 150 ° C. Hereinafter, the present invention will be described in detail.
【０００８】本発明で使用されるケイ酸化合物の水溶液
としては特に限定されず、例えば、水溶液状のケイ酸ソ
ーダ、水溶液状のケイ酸カリウム；オルソケイ酸ソー
ダ、メタケイ酸ソーダ等の結晶の水溶液等を挙げること
ができる。また、場合によっては、固体状のカレットを
水に溶解して使用してもよい。The aqueous solution of the silicic acid compound used in the present invention is not particularly limited, and examples thereof include aqueous solution sodium silicate, aqueous solution potassium silicate; aqueous solution of crystals of sodium orthosilicate, sodium metasilicate and the like. Can be mentioned. In some cases, solid cullet may be dissolved in water before use.
【０００９】上記水溶液の固形分濃度は、１０〜６０重
量％が好ましい。１０重量％未満であると、経済的に不
利であり、６０重量％を超えると、分離等を起こして、
工業的に問題を生じる。より好ましくは、１５〜４５重
量％である。The solid concentration of the above aqueous solution is preferably 10 to 60% by weight. If it is less than 10% by weight, it is economically disadvantageous, and if it exceeds 60% by weight, separation or the like occurs,
It causes industrial problems. More preferably, it is 15 to 45% by weight.
【００１０】上記ケイ酸化合物と水とのモル比は、上記
ケイ酸化合物を、ＳｉＯ2 で換算した場合、ＳｉＯ2 １
モルに対して５〜３０モルが好ましい。５モル未満であ
ると、水が少なすぎて水熱反応が起こりにくく、３０モ
ルを超えると、得られる層状ケイ酸塩の収率が悪くな
る。より好ましくは、７〜２０モルである。[0010] The molar ratio of the silicate compound and water, the silicate compound, when converted with SiO 2, SiO 2 1
5-30 mol is preferable with respect to mol. If it is less than 5 mol, the amount of water is too small to cause a hydrothermal reaction, and if it exceeds 30 mol, the yield of the obtained layered silicate is poor. More preferably, it is 7 to 20 mol.
【００１１】本発明において、上記ケイ酸化合物の水溶
液は、水熱反応させる。上記水熱反応とは、高温高圧水
の存在下で反応させることである。上記水熱反応の反応
温度は、１００〜１５０℃である。１００℃未満である
と、反応に時間がかかり、１５０℃を超えると、クリス
トバライト、石英、あるいはマガディアイト等の不純物
が晶出するため上記範囲に限定される。好ましくは、１
００〜１３０℃である。上記水熱反応により得られた固
体物質は、常法により母液と分離され、水洗された後、
乾燥して回収される。In the present invention, the aqueous solution of the silicic acid compound is hydrothermally reacted. The hydrothermal reaction is to react in the presence of high temperature and high pressure water. The reaction temperature of the hydrothermal reaction is 100 to 150 ° C. If the temperature is lower than 100 ° C., the reaction takes a long time, and if the temperature exceeds 150 ° C., impurities such as cristobalite, quartz, or magadiite crystallize out, and thus the range is limited to the above range. Preferably, 1
It is 00-130 degreeC. The solid substance obtained by the hydrothermal reaction is separated from the mother liquor by a conventional method and washed with water,
It is dried and collected.
【００１２】本発明において、上記水熱反応中、ケイ酸
化合物の水溶液は、反応系の均一性を保持するために、
攪拌されていることが好ましい。上記水熱反応におい
て、より結晶性のよいアイラアイト型層状ケイ酸塩を得
るために、上記アイラアイト型層状ケイ酸塩の種子結晶
を添加してもよい。また、上記種子結晶を添加する代わ
りに、前バッチの一部を添加したり、反応容器に残して
おいたりしても同様の効果を得ることができる。In the present invention, during the hydrothermal reaction, the aqueous solution of the silicic acid compound is used to maintain the homogeneity of the reaction system.
It is preferably stirred. In the hydrothermal reaction, seed crystals of the above-mentioned ilaito-type layered silicate may be added in order to obtain more crystalline ilaite-type layered silicate. Further, instead of adding the seed crystals, the same effect can be obtained by adding a part of the previous batch or leaving it in the reaction vessel.
【００１３】本発明において、上記水熱反応は、アルカ
リ存在下で行うことが必要であり、上記アルカリとして
は特に限定されず、例えば、ナトリウム、カリウム、リ
チウム等の酸化物、水酸化物、あるいは炭酸塩等を挙げ
ることができる。これらは、単独で使用してもよく、２
種以上を併用してもよい。In the present invention, the hydrothermal reaction needs to be carried out in the presence of an alkali, and the alkali is not particularly limited, and examples thereof include oxides such as sodium, potassium and lithium, hydroxides, or Carbonate etc. can be mentioned. These may be used alone or 2
More than one species may be used in combination.
【００１４】上記アルカリの添加量は、水酸化ナトリウ
ム又は水酸化カリウムで換算した場合、ＳｉＯ2 １モル
に対して、０．２〜０．８モルが好ましい。０．２モル
未満であると、アルカリ添加の効果を得ることができ
ず、０．８モルを超えると、反応を阻害する可能性があ
る。より好ましくは、０．４〜０．６モルである。The amount of the above-mentioned alkali added is preferably 0.2 to 0.8 mol per 1 mol of SiO 2 when converted into sodium hydroxide or potassium hydroxide. If it is less than 0.2 mol, the effect of alkali addition cannot be obtained, and if it exceeds 0.8 mol, the reaction may be inhibited. More preferably, it is 0.4 to 0.6 mol.
【００１５】本発明の層状ケイ酸塩の製造方法により製
造された層状ケイ酸塩は、公知の方法により得られるア
イラアイト型層状ケイ酸塩と何ら変わりのないものであ
る。The layered silicate produced by the method for producing a layered silicate of the present invention is no different from the isolaite type layered silicate obtained by a known method.
【００１６】[0016]
【実施例】以下に実施例を掲げて本発明を更に詳しく説
明するが、本発明はこれら実施例のみに限定されるもの
ではない。The present invention will be described in more detail with reference to the following examples, but the present invention is not limited to these examples.
【００１７】実施例１ ＳｉＯ2 ２３．３重量％、Ｎａ2 Ｏ ６．２重量％
（モル比：ＮａＯＨ／ＳｉＯ2 ＝０．５１／１．０）か
らなる水ガラス（４号ケイ酸ソーダ）７００ｇを１Ｌオ
ートクレーブ中において、反応温度１０７℃の水熱条件
下で、２８０時間処理した。反応終了後、濾別して固相
を分離し、水洗した。得られた固体を８０℃で一昼夜乾
燥後、Ｘ線回折法で測定したところ、アイラアイト型層
状ケイ酸塩と同一のパターンを示した。Example 1 23.3% by weight of SiO 2 and 6.2% by weight of Na 2 O
700 g of water glass (sodium silicate No. 4) composed of (molar ratio: NaOH / SiO 2 = 0.51 / 1.0) was treated in a 1 L autoclave under hydrothermal conditions at a reaction temperature of 107 ° C. for 280 hours. . After the reaction was completed, the solid phase was separated by filtration and washed with water. The obtained solid was dried at 80 ° C. for a whole day and night, and then measured by X-ray diffractometry to show the same pattern as that of the ilaite type layered silicate.
【００１８】実施例２ ＳｉＯ2 ２７．６重量％、Ｎａ2 Ｏ ９．１重量％
（モル比：ＮａＯＨ／ＳｉＯ2 ＝０．６４／１．０）か
らなる水ガラス（３号ケイ酸ソーダ）に硫酸を加え、Ｎ
ａＯＨ／ＳｉＯ2 のモル比を０．６０／１．０に調整し
た後、オートクレーブに移し、反応温度１０５℃の水熱
条件下で、３６０時間処理した。得られた結晶は、実施
例１と同様にアイラアイト型層状ケイ酸塩と同一のＸ線
回折パターンを示した。Example 2 27.6% by weight of SiO 2 and 9.1% by weight of Na 2 O
Sulfuric acid was added to water glass (No. 3 sodium silicate) composed of (molar ratio: NaOH / SiO 2 = 0.64 / 1.0), and N was added.
After adjusting the molar ratio of aOH / SiO 2 to 0.60 / 1.0, it was transferred to an autoclave and treated under hydrothermal conditions at a reaction temperature of 105 ° C. for 360 hours. The obtained crystal showed the same X-ray diffraction pattern as that of the ilaite type layered silicate as in Example 1.
【００１９】実施例３ 実施例１と同様の条件に、実施例１で得られた反応生成
液３５ｍｌを加え、同じく１Ｌオートクレーブ中におい
て、反応温度１１０℃の水熱条件下で２００時間処理し
た。得られた結晶は、実施例１と同様にアイラアイト型
層状ケイ酸塩と同一のＸ線回折パターンを示した。Example 3 35 ml of the reaction product solution obtained in Example 1 was added to the same conditions as in Example 1, and the mixture was treated in the same 1 L autoclave for 200 hours under hydrothermal conditions at a reaction temperature of 110 ° C. The obtained crystal showed the same X-ray diffraction pattern as that of the ilaite type layered silicate as in Example 1.
【００２０】[0020]
【発明の効果】本発明の層状ケイ酸塩の製造方法は上述
のとおりであり、従来の方法に比べて、効率よく、安価
にアイラアイト型層状ケイ酸塩を製造することができる
ので、アイラアイト型層状ケイ酸塩の製造方法として好
適である。The method for producing the layered silicate of the present invention is as described above, and the isolaite type layered silicate can be produced more efficiently and cheaper than the conventional method. It is suitable as a method for producing a layered silicate.
【図１】実施例１で得られたアイラアイト型層状ケイ酸
塩のＸ線回折チャートである。縦軸は、Ｘ線強度（ｃｐ
ｓ）であり、横軸は、回折角（２θ）である。FIG. 1 is an X-ray diffraction chart of an islayite type layered silicate obtained in Example 1. The vertical axis represents the X-ray intensity (cp
s), and the horizontal axis is the diffraction angle (2θ).
【図２】アイラアイト型層状ケイ酸塩の電子顕微鏡写真
である。（５０００倍）FIG. 2 is an electron micrograph of an ilaito type layered silicate. (5000 times)
───────────────────────────────────────────────────── フロントページの続き (72)発明者 田中 元彦 堺市戎島町５丁１番地 堺化学工業株式会 社内 (72)発明者 藤田 武 堺市戎島町５丁１番地 堺化学工業株式会 社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Motohiko Tanaka, 5-1, Ebishima-cho, Sakai City, Sakai Chemical Industry Co., Ltd. (72) Inventor, Takeshi Fujita 5-chome, Ebisu-machi, Sakai City, Sakai Chemical Industry Co., Ltd.
Claims (1)
０℃で水熱反応させることを特徴とするアイラアイト型
層状ケイ酸塩の製造方法。1. An aqueous solution of a silicic acid compound is added in an amount of 100 to 15
A method for producing an ilaito type layered silicate, which comprises performing a hydrothermal reaction at 0 ° C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6190096A JPH09227116A (en) | 1996-02-23 | 1996-02-23 | Production of layered silicic acid salt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6190096A JPH09227116A (en) | 1996-02-23 | 1996-02-23 | Production of layered silicic acid salt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09227116A true JPH09227116A (en) | 1997-09-02 |
Family
ID=13184494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6190096A Pending JPH09227116A (en) | 1996-02-23 | 1996-02-23 | Production of layered silicic acid salt |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09227116A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007020894A1 (en) * | 2005-08-12 | 2007-02-22 | Shiseido Co., Ltd. | Mesoporous silica and method for production thereof |
| JP2007045692A (en) * | 2005-08-12 | 2007-02-22 | Shiseido Co Ltd | Method of manufacturing mesoporous silica and method of manufacturing the same |
| JP2012051759A (en) * | 2010-09-01 | 2012-03-15 | Osaka Prefecture Univ | Method of manufacturing layer silicate compound |
| JP2013040066A (en) * | 2011-08-12 | 2013-02-28 | Osaka Prefecture Univ | Method for manufacturing lamellar silicate compound |
-
1996
- 1996-02-23 JP JP6190096A patent/JPH09227116A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007020894A1 (en) * | 2005-08-12 | 2007-02-22 | Shiseido Co., Ltd. | Mesoporous silica and method for production thereof |
| JP2007045692A (en) * | 2005-08-12 | 2007-02-22 | Shiseido Co Ltd | Method of manufacturing mesoporous silica and method of manufacturing the same |
| JP2012051759A (en) * | 2010-09-01 | 2012-03-15 | Osaka Prefecture Univ | Method of manufacturing layer silicate compound |
| JP2013040066A (en) * | 2011-08-12 | 2013-02-28 | Osaka Prefecture Univ | Method for manufacturing lamellar silicate compound |
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