CN108275685A - A method of preparing carbon doped silicon dioxide powder - Google Patents
A method of preparing carbon doped silicon dioxide powder Download PDFInfo
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- CN108275685A CN108275685A CN201810302570.4A CN201810302570A CN108275685A CN 108275685 A CN108275685 A CN 108275685A CN 201810302570 A CN201810302570 A CN 201810302570A CN 108275685 A CN108275685 A CN 108275685A
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- silicon dioxide
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- dioxide powder
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Classifications
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- 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
-
- 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
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/59—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing silicon
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
Abstract
A method of carbon doped silicon dioxide powder is prepared, including：Step 1:0.5 mL ammonium hydroxide and 2 grams of tetraethyl orthosilicates are added in 20 mL isopropanol solvents, reaction stirring 24 hours at 30 DEG C;Step 2:3 gram of four fourth oxosilane and 2ml normal propyl alcohols is added, reaction stirring 12 hours at 50 DEG C;Step 3:1 gram of aminopropyltriethoxywerene werene and 3 gram 3 is added（Three ethoxy silylation）Propylsuccinic anhydride, reaction stirring 24 hours at 30 DEG C.
Description
Technical field
The present invention relates to a kind of methods preparing carbon doped silicon dioxide powder.
Background technology
The method flow in the prior art for preparing carbon doped silicon dioxide powder is complicated, and low precision, prepared carbon is mixed
Miscellaneous silicon-dioxide powdery fluorescent characteristic is poor.
Invention content
A method of carbon doped silicon dioxide powder is prepared, including：
Step 1:0.5 mL ammonium hydroxide and 2 grams of tetraethyl orthosilicates are added in 20 mL isopropanol solvents, the reaction stirring 24 at 30 DEG C
Hour;
Step 2:3 gram of four fourth oxosilane and 2ml normal propyl alcohols is added, reaction stirring 12 hours at 50 DEG C;
Step 3:1 gram of aminopropyltriethoxywerene werene and 3 grams of 3- are added（Three ethoxy silylation）Propylsuccinic anhydride, 30
DEG C reaction stirring 24 hours;
Step 4:With alcohol washes 3 times;
Step 5:Gained powder is heat-treated, 400 DEG C is heated to the rate of heat addition of 2 DEG C/min, obtains flaxen carbon
Doping silicon dioxide powder.
The powder of the present invention is used as fluorescent material.
Inventive point is：1）Complete reaction process；2）Material used；3）Concrete component.
Specific implementation mode
Embodiment 1
A method of carbon doped silicon dioxide powder is prepared, including：
Step 1:0.5 mL ammonium hydroxide and 2 grams of tetraethyl orthosilicates are added in 20 mL isopropanol solvents, the reaction stirring 24 at 30 DEG C
Hour;
Step 2:3 gram of four fourth oxosilane and 2ml normal propyl alcohols is added, reaction stirring 12 hours at 50 DEG C;
Step 3:1 gram of aminopropyltriethoxywerene werene and 3 grams of 3- are added（Three ethoxy silylation）Propylsuccinic anhydride, 30
DEG C reaction stirring 24 hours;
Step 4:With alcohol washes 3 times;
Step 5:Gained powder is heat-treated, 400 DEG C is heated to the rate of heat addition of 2 DEG C/min, obtains flaxen carbon
Doping silicon dioxide powder.
The powder of the present invention is used as fluorescent material.
Embodiment 2
A method of carbon doped silicon dioxide powder is prepared, including：
Step 1:0.5 mL ammonium hydroxide and 2.1 grams of tetraethyl orthosilicates are added in 20 mL isopropanol solvents, stirring is reacted at 30 DEG C
24 hours;
Step 2:3 gram of four fourth oxosilane and 2ml normal propyl alcohols is added, reaction stirring 12 hours at 50 DEG C;
Step 3:1 gram of aminopropyltriethoxywerene werene and 3 grams of 3- are added（Three ethoxy silylation）Propylsuccinic anhydride, 30
DEG C reaction stirring 24 hours;
Step 4:With alcohol washes 3 times;
Step 5:Gained powder is heat-treated, 400 DEG C is heated to the rate of heat addition of 2 DEG C/min, obtains flaxen carbon
Doping silicon dioxide powder.
The powder of the present invention is used as fluorescent material.
Embodiment 3
A method of carbon doped silicon dioxide powder is prepared, including：
Step 1:0.5 mL ammonium hydroxide and 2.2 grams of tetraethyl orthosilicates are added in 20 mL isopropanol solvents, stirring is reacted at 30 DEG C
24 hours;
Step 2:3 gram of four fourth oxosilane and 2ml normal propyl alcohols is added, reaction stirring 12 hours at 50 DEG C;
Step 3:1 gram of aminopropyltriethoxywerene werene and 3 grams of 3- are added（Three ethoxy silylation）Propylsuccinic anhydride, 30
DEG C reaction stirring 24 hours;
Step 4:With alcohol washes 3 times;
Step 5:Gained powder is heat-treated, 400 DEG C is heated to the rate of heat addition of 2 DEG C/min, obtains flaxen carbon
Doping silicon dioxide powder.
The powder of the present invention is used as fluorescent material.
Embodiment 4
A method of carbon doped silicon dioxide powder is prepared, including：
Step 1:0.5 mL ammonium hydroxide and 2.3 grams of tetraethyl orthosilicates are added in 20 mL isopropanol solvents, stirring is reacted at 30 DEG C
24 hours;
Step 2:3 gram of four fourth oxosilane and 2ml normal propyl alcohols is added, reaction stirring 12 hours at 50 DEG C;
Step 3:1 gram of aminopropyltriethoxywerene werene and 3 grams of 3- are added（Three ethoxy silylation）Propylsuccinic anhydride, 30
DEG C reaction stirring 24 hours;
Step 4:With alcohol washes 3 times;
Step 5:Gained powder is heat-treated, 400 DEG C is heated to the rate of heat addition of 2 DEG C/min, obtains flaxen carbon
Doping silicon dioxide powder.
The powder of the present invention is used as fluorescent material.
Implement 5
A method of carbon doped silicon dioxide powder is prepared, including：
Step 1:0.5 mL ammonium hydroxide and 2.4 grams of tetraethyl orthosilicates are added in 20 mL isopropanol solvents, stirring is reacted at 30 DEG C
24 hours;
Step 2:3 gram of four fourth oxosilane and 2ml normal propyl alcohols is added, reaction stirring 12 hours at 50 DEG C;
Step 3:1 gram of aminopropyltriethoxywerene werene and 3 grams of 3- are added（Three ethoxy silylation）Propylsuccinic anhydride, 30
DEG C reaction stirring 24 hours;
Step 4:With alcohol washes 3 times;
Step 5:Gained powder is heat-treated, 400 DEG C is heated to the rate of heat addition of 2 DEG C/min, obtains flaxen carbon
Doping silicon dioxide powder.
The powder of the present invention is used as fluorescent material.
Claims (2)
1. a kind of method preparing carbon doped silicon dioxide powder, including：
Step 1:0.5 mL ammonium hydroxide and 2 grams of tetraethyl orthosilicates are added in 20 mL isopropanol solvents, the reaction stirring 24 at 30 DEG C
Hour;
Step 2:3 gram of four fourth oxosilane and 2ml normal propyl alcohols is added, reaction stirring 12 hours at 50 DEG C;
Step 3:1 gram of aminopropyltriethoxywerene werene and 3 grams of 3- are added（Three ethoxy silylation）Propylsuccinic anhydride, 30
DEG C reaction stirring 24 hours;
Step 4:With alcohol washes 3 times;
Step 5:Gained powder is heat-treated, 400 DEG C is heated to the rate of heat addition of 2 DEG C/min, obtains flaxen carbon
Doping silicon dioxide powder.
2. the powder of the present invention is used as fluorescent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810302570.4A CN108275685A (en) | 2018-04-05 | 2018-04-05 | A method of preparing carbon doped silicon dioxide powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810302570.4A CN108275685A (en) | 2018-04-05 | 2018-04-05 | A method of preparing carbon doped silicon dioxide powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108275685A true CN108275685A (en) | 2018-07-13 |
Family
ID=62811048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810302570.4A Withdrawn CN108275685A (en) | 2018-04-05 | 2018-04-05 | A method of preparing carbon doped silicon dioxide powder |
Country Status (1)
| Country | Link |
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| CN (1) | CN108275685A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112300443A (en) * | 2020-11-30 | 2021-02-02 | 西北师范大学 | Preparation of modified semicoke flame-retardant smoke suppressant and application of modified semicoke flame-retardant smoke suppressant in preparation of PVC composite material |
| CN112341667A (en) * | 2020-12-01 | 2021-02-09 | 甘肃中科凯越硅材料科技有限公司 | Preparation of modified silicon micropowder and application of modified silicon micropowder in polymer composite material |
-
2018
- 2018-04-05 CN CN201810302570.4A patent/CN108275685A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112300443A (en) * | 2020-11-30 | 2021-02-02 | 西北师范大学 | Preparation of modified semicoke flame-retardant smoke suppressant and application of modified semicoke flame-retardant smoke suppressant in preparation of PVC composite material |
| CN112300443B (en) * | 2020-11-30 | 2022-05-06 | 西北师范大学 | Preparation of modified semicoke flame-retardant smoke suppressant and application of modified semicoke flame-retardant smoke suppressant in preparation of PVC composite material |
| CN112341667A (en) * | 2020-12-01 | 2021-02-09 | 甘肃中科凯越硅材料科技有限公司 | Preparation of modified silicon micropowder and application of modified silicon micropowder in polymer composite material |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180713 |
|
| WW01 | Invention patent application withdrawn after publication |