CN106185951A - A kind of white carbon and preparation method thereof - Google Patents
A kind of white carbon and preparation method thereof Download PDFInfo
- Publication number
- CN106185951A CN106185951A CN201610499390.0A CN201610499390A CN106185951A CN 106185951 A CN106185951 A CN 106185951A CN 201610499390 A CN201610499390 A CN 201610499390A CN 106185951 A CN106185951 A CN 106185951A
- Authority
- CN
- China
- Prior art keywords
- white carbon
- parts
- soda
- manganese
- hydrochloric acid
- 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.)
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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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Abstract
The invention discloses a kind of white carbon, described white carbon by weight, is made up of following components: quartz sand 20～30 parts, soda 20～30 parts, technical hydrochloric acid 40～60 parts, catalyst 3～8 parts, manganese 0.02～0.05 part and copper 0.01～0.03 part.Inventive formulation weighs each raw material in proportion, through reacting, precipitate, filter, washing, is dried and calcining, prepares white carbon.The advantages such as it is reasonable that the present invention has production process, and technique is simple, and preparation efficiency is big, environmentally safe.
Description
Technical field
The present invention relates to field of inorganic materials, specifically a kind of white carbon and preparation method thereof.
Background technology
White carbon is the general name of white powder amorphous silicic acid and silicate product, can be dissolved in caustic alkali and Fluohydric acid.,
Water insoluble and solvent, has good high temperature resistant, fire-retardant effect, and tasteless and odorless, has good electrical insulating property, extensively should
For industrial every field, and its most common preparation method has vapor phase method and the sedimentation method, and it is former that the sedimentation method use
Material has waterglass, Silicon chloride. and tetraethyl orthosilicate, and these material chemical compositions are stable, is difficult to reaction under room temperature, so wherein
Containing impurity, the white carbon purity generated is had certain impact.
Summary of the invention
It is an object of the invention to provide a kind of white carbon and preparation method thereof.
For achieving the above object, the present invention provides following technical scheme: a kind of white carbon, described white carbon is by weight
Meter, is made up of following components: quartz sand 20～30 parts, soda 20～30 parts, technical hydrochloric acid 40～60 parts, catalyst 3～8 parts,
Manganese 0.02～0.05 part and copper 0.01～0.03 part.
Above-mentioned white carbon, described white carbon by weight, is made up of following components: quartz sand 20～28 parts, soda
20～28 parts, technical hydrochloric acid 40～58 parts, catalyst 3～6 parts, manganese 0.02～0.03 part and copper 0.01～0.02 part.
Above-mentioned white carbon, described white carbon by weight, is made up of following components: quartz sand 25 parts, soda 25 parts,
Technical hydrochloric acid 50 parts, catalyst 5 parts, 0.03 part of manganese and copper 0.02 part.
The preparation method of above-mentioned white carbon, comprises the following steps:
(1) take quartz sand to mix with soda, after adding catalyst, put into and react under hot conditions, obtain product solid silicic acid
Sodium and atmospheric carbon dioxide；
(2) product sodium silicate is put into crucible with technical hydrochloric acid by 1:1 composition ratio, crucible is put into furnace high-temperature heating, raw
Become white carbon, sodium chloride and water；
(3) being filtered by the product of step (2), removing part is dissolved in the sodium chloride of water, is washed out remaining white carbon, removes
Remaining sodium chloride；
(4) washed white carbon is dried, adds copper and manganese is calcined, obtain white carbon.
Compared with prior art, the invention has the beneficial effects as follows:
White carbon environmental protection of the present invention, nontoxic pollution-free: all reactant products to health of people and natural environment without appointing
What impact, and preparation method is relatively simple, product white carbon purity is high, and acid-base value, about between 5～8, can meet Linesless charcoal
The black application in every field.
White carbon low cost of the present invention, raw material is easy to get, and production efficiency is high.
Detailed description of the invention
A kind of white carbon, described white carbon by weight, is made up of following components: quartz sand 20～30 parts, soda 20
～30 parts, technical hydrochloric acid 40～60 parts, catalyst 3～8 parts, manganese 0.02～0.05 part and copper 0.01～0.03 part.
Above-mentioned white carbon, described white carbon by weight, is made up of following components: quartz sand 20～28 parts, soda
20～28 parts, technical hydrochloric acid 40～58 parts, catalyst 3～6 parts, manganese 0.02～0.03 part and copper 0.01～0.02 part.
Above-mentioned white carbon, described white carbon by weight, is made up of following components: quartz sand 25 parts, soda 25 parts,
Technical hydrochloric acid 50 parts, catalyst 5 parts, 0.03 part of manganese and copper 0.02 part.
The preparation method of above-mentioned white carbon, comprises the following steps:
(1) take quartz sand to mix with soda, after adding catalyst, put into and react under hot conditions, obtain product solid silicic acid
Sodium and atmospheric carbon dioxide；
(2) product sodium silicate is put into crucible with technical hydrochloric acid by 1:1 composition ratio, crucible is put into furnace high-temperature heating, raw
Become white carbon, sodium chloride and water；
(3) being filtered by the product of step (2), removing part is dissolved in the sodium chloride of water, is washed out remaining white carbon, removes
Remaining sodium chloride；
(4) washed white carbon is dried, adds copper and manganese is calcined, obtain white carbon.
Compared with prior art, the invention has the beneficial effects as follows:
White carbon environmental protection of the present invention, nontoxic pollution-free: all reactant products to health of people and natural environment without appointing
What impact, and preparation method is relatively simple, product white carbon purity is high, and acid-base value, about between 5～8, can meet Linesless charcoal
The black application in every field.
White carbon low cost of the present invention, raw material is easy to get, and production efficiency is high.
The above is embodiments of the invention, therefore all according to the structure described in the present patent application scope, feature and principle institute
The equivalence change done or modification, in the range of being all included in present patent application.
Claims (4)
1. a white carbon, it is characterised in that described white carbon by weight, is made up of following components: quartz sand 20～30
Part, soda 20～30 parts, technical hydrochloric acid 40～60 parts, catalyst 3～8 parts, manganese 0.02～0.05 part and copper 0.01～0.03 part.
White carbon the most according to claim 1, it is characterised in that described white carbon by weight, by following components system
Become: quartz sand 20～28 parts, soda 20～28 parts, technical hydrochloric acid 40～58 parts, catalyst 3～6 parts, manganese 0.02～0.03 part and
Copper 0.01～0.02 part.
White carbon the most according to claim 1, it is characterised in that described white carbon by weight, by following components system
Become: quartz sand 25 parts, soda 25 parts, technical hydrochloric acid 50 parts, catalyst 5 parts, 0.03 part of manganese and copper 0.02 part.
4. according to the preparation method of the arbitrary described white carbon of claim 1-3, it is characterised in that comprise the following steps:
(1) take quartz sand to mix with soda, after adding catalyst, put into and react under hot conditions, obtain product solid silicic acid
Sodium and atmospheric carbon dioxide；
(2) product sodium silicate is put into crucible with technical hydrochloric acid by 1:1 composition ratio, crucible is put into furnace high-temperature heating, raw
Become white carbon, sodium chloride and water；
(3) being filtered by the product of step (2), removing part is dissolved in the sodium chloride of water, is washed out remaining white carbon, removes
Remaining sodium chloride；
(4) washed white carbon is dried, adds copper and manganese is calcined, obtain white carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610499390.0A CN106185951A (en) | 2016-06-30 | 2016-06-30 | A kind of white carbon and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610499390.0A CN106185951A (en) | 2016-06-30 | 2016-06-30 | A kind of white carbon and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106185951A true CN106185951A (en) | 2016-12-07 |
Family
ID=57463602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610499390.0A Pending CN106185951A (en) | 2016-06-30 | 2016-06-30 | A kind of white carbon and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106185951A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1373086A (en) * | 2001-12-21 | 2002-10-09 | 叶天润 | Process for preparing both sodium carbonate and silica white |
| US7037476B1 (en) * | 2004-12-27 | 2006-05-02 | Council Of Scientific And Industrial Research | Process for preparing amorphous silica from kimberlite tailing |
| CN103224659A (en) * | 2013-03-25 | 2013-07-31 | 怡维怡材料研究院有限公司 | Filler, synthetic rubber and wet rubber compound integrated production method |
-
2016
- 2016-06-30 CN CN201610499390.0A patent/CN106185951A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1373086A (en) * | 2001-12-21 | 2002-10-09 | 叶天润 | Process for preparing both sodium carbonate and silica white |
| US7037476B1 (en) * | 2004-12-27 | 2006-05-02 | Council Of Scientific And Industrial Research | Process for preparing amorphous silica from kimberlite tailing |
| CN103224659A (en) * | 2013-03-25 | 2013-07-31 | 怡维怡材料研究院有限公司 | Filler, synthetic rubber and wet rubber compound integrated production method |
Non-Patent Citations (1)
| Title |
|---|
| 王宝君等: "白炭黑的应用与制备方法", 《世界地质》 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |
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| WD01 | Invention patent application deemed withdrawn after publication |