CN110937608B - 一种二氧化硅用高品质硅酸钠的制备方法 - Google Patents
一种二氧化硅用高品质硅酸钠的制备方法 Download PDFInfo
- Publication number
- CN110937608B CN110937608B CN201911396101.4A CN201911396101A CN110937608B CN 110937608 B CN110937608 B CN 110937608B CN 201911396101 A CN201911396101 A CN 201911396101A CN 110937608 B CN110937608 B CN 110937608B
- Authority
- CN
- China
- Prior art keywords
- sodium silicate
- roasting
- silicon dioxide
- filtering
- fly ash
- 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.)
- Active
Links
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
组别 | 收率/% | 纯度/% |
实施例1 | 94.24 | 99.78 |
实施例2 | 94.30 | 99.75 |
实施例3 | 97.47 | 99.87 |
实施例4 | 96.53 | 99.82 |
实施例5 | 98.65 | 99.76 |
对照例 | 94.38 | 98.51 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911396101.4A CN110937608B (zh) | 2019-12-30 | 2019-12-30 | 一种二氧化硅用高品质硅酸钠的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911396101.4A CN110937608B (zh) | 2019-12-30 | 2019-12-30 | 一种二氧化硅用高品质硅酸钠的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110937608A CN110937608A (zh) | 2020-03-31 |
CN110937608B true CN110937608B (zh) | 2020-11-03 |
Family
ID=69912849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911396101.4A Active CN110937608B (zh) | 2019-12-30 | 2019-12-30 | 一种二氧化硅用高品质硅酸钠的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110937608B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113249105A (zh) * | 2021-06-15 | 2021-08-13 | 西安石油大油气科技有限公司 | 聚丙烯酰胺类调剖调驱堵塞地层的快速溶解剂制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3508866A (en) * | 1967-04-21 | 1970-04-28 | Burke Oliver W Jun | Preparation of alkali metal silicates |
JPS59227717A (ja) * | 1983-06-09 | 1984-12-21 | Sumitomo Metal Ind Ltd | 溶鋼脱燐用ケイ酸ソ−ダの製造方法 |
CN101274763B (zh) * | 2007-03-28 | 2012-09-05 | 万方 | 废硅渣和废碱水生产层状二硅酸钠的方法 |
CN102936016B (zh) * | 2012-11-12 | 2014-06-18 | 山西大学 | 利用煤矸石提铝废渣制备可溶性硅酸钠的方法 |
CN105110346A (zh) * | 2015-08-24 | 2015-12-02 | 昌邑市龙港无机硅有限公司 | 一种液体硅酸钠过滤精制工艺 |
CN105923639A (zh) * | 2016-06-25 | 2016-09-07 | 仇颖超 | 一种五水偏硅酸钠的制备方法 |
-
2019
- 2019-12-30 CN CN201911396101.4A patent/CN110937608B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110937608A (zh) | 2020-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102320615B (zh) | 一种以微硅粉为原料碳化制备沉淀白炭黑的方法 | |
CN108330298B (zh) | 一种从多金属云母矿石中提取铷、铯、锂、钾的方法 | |
CN109777960B (zh) | 一种从粉煤灰中分离回收锂、铝的方法 | |
CN107935007B (zh) | 二次焙烧制备高温低钠氧化铝的方法 | |
CN104495899A (zh) | 一种电石渣与粉煤灰协同资源化利用的方法 | |
CN102020299B (zh) | 粉煤灰生产工业活性氧化铝的方法 | |
WO2013143335A1 (zh) | 碱法提取粉煤灰中氧化铝的方法 | |
CN1830787A (zh) | 一种密闭热解水合氯化镁制备高纯氧化镁的方法 | |
WO2017101746A1 (zh) | 一种铝土矿高效快速脱硅方法 | |
CN102897810A (zh) | 一种利用粉煤灰生产氧化铝的方法 | |
RU2247788C1 (ru) | Способ получения оксида скандия из красного шлама | |
CN110937608B (zh) | 一种二氧化硅用高品质硅酸钠的制备方法 | |
CN110963515A (zh) | 一种从粉煤灰中回收氧化铝的方法 | |
CN114606393A (zh) | 一种废铅膏回收方法 | |
CN103014378B (zh) | 一种钒液的提纯方法 | |
CN103014377B (zh) | 一种钒液的提纯方法 | |
CN105566098A (zh) | 一种高纯度结晶乙酸钙和无水乙酸钙的联产方法 | |
CN101182036A (zh) | 高钒除杂制备高纯度五氧化二钒工艺 | |
CN101054192A (zh) | 循环流化床粉煤灰制备结晶氯化铝的方法 | |
CN111217383A (zh) | 一种提高铝酸钠溶液稳定性的方法 | |
CN113234234B (zh) | 利用高铝粉煤灰制备铝基金属-有机框架材料的方法 | |
CN104340969A (zh) | 一种高稳定性石墨清洁提纯的方法 | |
CN109336151B (zh) | 一种利用粉煤灰制备氯化铝的方法 | |
CN108147437B (zh) | 以砷酸镁为原料生产高纯氧化镁的方法 | |
CN113930609B (zh) | 流化床煅烧石煤提钒及综合利用方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of high quality sodium silicate for silica Effective date of registration: 20210629 Granted publication date: 20201103 Pledgee: China Construction Bank Corporation Huaiyuan sub branch Pledgor: ANHUI LONGQUAN SILICON MATERIAL Co.,Ltd. Registration number: Y2021980005451 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220829 Granted publication date: 20201103 Pledgee: China Construction Bank Corporation Huaiyuan sub branch Pledgor: ANHUI LONGQUAN SILICON MATERIAL Co.,Ltd. Registration number: Y2021980005451 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |