CN106276933A - A kind of method preparing threadiness lithium magnesium silicate powder body - Google Patents
A kind of method preparing threadiness lithium magnesium silicate powder body Download PDFInfo
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- CN106276933A CN106276933A CN201610583972.7A CN201610583972A CN106276933A CN 106276933 A CN106276933 A CN 106276933A CN 201610583972 A CN201610583972 A CN 201610583972A CN 106276933 A CN106276933 A CN 106276933A
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- lithium
- magnesium silicate
- powder body
- silicate powder
- source
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- IPGANOYOHAODGA-UHFFFAOYSA-N dilithium;dimagnesium;dioxido(oxo)silane Chemical compound [Li+].[Li+].[Mg+2].[Mg+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O IPGANOYOHAODGA-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000000843 powder Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000011777 magnesium Substances 0.000 claims abstract description 17
- 229910001868 water Inorganic materials 0.000 claims abstract description 14
- 239000007864 aqueous solution Substances 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- 239000010703 silicon Substances 0.000 claims abstract description 8
- 238000000151 deposition Methods 0.000 claims abstract description 7
- 230000008021 deposition Effects 0.000 claims abstract description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000013019 agitation Methods 0.000 claims abstract description 6
- 238000005119 centrifugation Methods 0.000 claims abstract description 6
- 239000008367 deionised water Substances 0.000 claims abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 6
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 10
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L magnesium sulphate Substances [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 5
- 239000005357 flat glass Substances 0.000 claims description 4
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910003002 lithium salt Inorganic materials 0.000 claims description 3
- 159000000002 lithium salts Chemical class 0.000 claims description 3
- 239000001095 magnesium carbonate Substances 0.000 claims description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 239000003708 ampul Substances 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Inorganic materials [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 8
- 238000001027 hydrothermal synthesis Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 2
- 239000000391 magnesium silicate Substances 0.000 description 2
- 229910052919 magnesium silicate Inorganic materials 0.000 description 2
- 235000019792 magnesium silicate Nutrition 0.000 description 2
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000004452 microanalysis Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 239000002135 nanosheet Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004153 renaturation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
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
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The invention discloses a kind of method preparing threadiness lithium magnesium silicate powder body, said method comprising the steps of: 1) 1～5.4g magnesium source is dissolved in deionized water, it is added dropwise over aqueous slkali and generates Mg (OH)2White depositions, stirs under room temperature, filters, washs, collects；2) under agitation 0.03 0.18g lithium source is dissolved in the water, is formed containing lithium ion aqueous solution；3) by step 1) Mg (OH) for preparing2White depositions is added to step 2) prepare containing in lithium ion aqueous solution, add water and be modulated into reaction paste, the solids content in slurry is 2 4wt%；4) after being 11 13 with aqueous slkali regulation pH, continuously stirred 2 4h；5), after putting into 2.16 11.7g solid silicon source in a kettle., the reaction paste stirred, 160 200 DEG C of reaction 4h 360h are poured into；6) products therefrom by centrifugation, washing to after neutrality, add washing with alcohol, then filter, be dried, collect and i.e. obtain fibrous lithium magnesium silicate powder body.The method is simple, and repeatability is high.
Description
Technical field
The invention belongs to the preparing technical field of lithium magnesium silicate, in particular it relates to one prepares threadiness silicic acid
The method of magnesium powder for lithium.
Background technology
Due to reasons such as the mineralising cycle are longer, mineralising condition harsh, purity is relatively low, although In Natural Silicate magnesium powder for lithium has very
Many excellent performances, but its application in different field is subject to many limitations.And the lithium magnesium silicate powder body manually prepared by
In can effectively control composition and reaction condition, therefore can successfully solve this puzzlement.So far, except microwave reaction method it
Outward, hydro-thermal method, due to reasons such as productivity is high, little, the morphology controllable of diameter of particle of preparation, is to prepare lithium magnesium silicate and other stratiforms
One of most common method of silicate mineral.Showing through numerous studies, reaction temperature, response time and pH value are to affect hydro-thermal
Method prepares the important parameter of lithium magnesium silicate.It addition, abroad also there are some researches show, different raw materials to the structure of lithium magnesium silicate and
Performance also has a significant impact.According to the relevant document preparing lithium magnesium silicate powder body with waterglass for silicon source, waterglass is in reaction system
In gradually decompose release silicon dioxide for synthetically prepared the having very important significance of nano-scale lithium magnesium silicate powder body.This
It is mainly due to effectively control reaction system nucleation in course of reaction-growth balance.Therefore, raw-material selection for
The preparation of lithium magnesium silicate powder body has very important significance.
In the most commonly used hydro-thermal method prepares the method for lithium magnesium silicate powder body, mostly with lithium salts, sodium silicate/silicic acid
Potassium, magnesium chloride/magnesium sulfate etc. are prepared for raw material.Verify according to relevant report, use hydro-thermal method to prepare the mistake of lithium magnesium silicate powder body
Cheng Zhong, beyond reaction condition, the selection of reaction raw materials is also that success prepares the important decisive of lithium magnesium silicate powder body
Factor.It addition, in the hydro-thermal method reported at present prepares the report of lithium magnesium silicate powder body, except reaction cost is high, preparation method
Outside complicated, productivity is low, the lowest to the controllability of its pattern.The most prepared lithium magnesium silicate powder body is two-dimensional nano sheet
Shape, has not seen the report being related to threadiness lithium magnesium silicate powder body.
Summary of the invention
It is an object of the invention to, it is provided that a kind of method preparing threadiness lithium magnesium silicate powder body, the method is to powder body
Nucleation-growth balance has carried out effective control, thus can successfully prepare threadiness lithium magnesium silicate powder body.The method is simple, weight
Renaturation is high, and obtained lithium magnesium silicate powder body is shaped as threadiness and specific surface area is higher.
For reaching above-mentioned purpose, present invention employs following technical scheme:
A kind of method preparing threadiness lithium magnesium silicate powder body, said method comprising the steps of:
1) 1～5.4g magnesium source is dissolved in appropriate deionized water, is added dropwise over aqueous slkali and generates Mg (OH)2White is heavy
Shallow lake thing, stirs under room temperature, filters, washs, collects；
2) under agitation 0.03-0.18g lithium source is dissolved in suitable quantity of water, is formed containing lithium ion aqueous solution；
3) by step 1) Mg (OH) for preparing2White depositions is added to step 2) prepare containing in lithium ion aqueous solution, add
Water is modulated into reaction paste, and the solids content in slurry is 2-4wt%；
4) after being 11-13 with aqueous slkali regulation pH, continuously stirred 2-4h；
5), after putting into 2.16-11.7g solid silicon source in a kettle., the reaction paste stirred is poured into, 160-200 DEG C
Reaction 4h-360h；
6) products therefrom by centrifugation, washing to after neutrality, add washing with alcohol, then filter, be dried, collect and i.e. obtain fiber
Shape lithium magnesium silicate powder body.
Preferably, described magnesium source is selected from MgCl2·6H2O、MgSO4And MgCO3In one.Preferably, described step 1)
In aqueous slkali be ammonia, NaOH solution or KOH solution.
Preferably, described lithium source is selected from LiF, LiOH, Li2CO3With containing the one in lithium salt.
Preferably, described solid silicon source one in sheet glass, glass tubing, quartz ampoule and piezoid.
The present invention uses glass etc. for raw material to prepare bar-shaped magnesium silicate powder for lithium, and the lithium magnesium silicate powder body of preparation is not only
Purity is higher, degree of crystallinity is high, productivity is high, also achieves the effective control to its pattern and degree of crystallinity.And it is set in this invention
The method of meter is simple, and repeatability is high, is one of effective ways preparing threadiness lithium magnesium silicate nano-powder.
Accompanying drawing explanation
Fig. 1 is the XRD diffraction pattern of embodiment 1 products therefrom；
Fig. 2 is the TEM figure of embodiment 1 products therefrom；
Fig. 3 is the XRD diffraction pattern of embodiment 2 products therefrom；
Fig. 4 is the XRD diffraction pattern of embodiment 3 products therefrom.
Detailed description of the invention
With the drawings and specific embodiments, the present invention is further detailed explanation below.
Embodiment 1
1. by 5.4g MgCl2·6H2O is dissolved in deionized water, is added dropwise over 2ml 9mol/L NH3·H2O generates Mg
(OH)2White depositions, after stirring 1h, filters, washs, collects under room temperature；
The most under agitation 0.18g LiF is dissolved in 20ml water, forms LiF aqueous solution；
3. by the white Mg (OH) of preparation in 12Precipitation is added in step 2 in the LiF aqueous solution of preparation, adds water and is modulated into
150ml reaction paste, the solid content in slurry is 3wt%；
4. after being 12 with NaOH solution regulation pH, continuously stirred 3h；
After putting into the sheet glass that 11.6933g cleans the most in a kettle., pour the reaction paste stirred into, install anti-
Answer 180 DEG C of reaction 120h after still；
6. products therefrom by centrifugation, washing to after neutrality, add washing with alcohol, then filter, be dried, collect and i.e. obtain fiber
Shape lithium magnesium silicate powder body.
Gained lithium magnesium silicate powder body carries out XRD and transmission electron microanalysis, and result is the most as depicted in figs. 1 and 2.From
Fig. 1 is it can be seen that the present invention is successfully prepared lithium magnesium silicate powder body, and has one (001) the strongest about 2 θ=6.8 °
Peak occurs, shows that this kind of lithium magnesium silicate powder body has layer structure, and the growth that has superiority along 001 direction.Can from Fig. 2
Going out, it is bar-shaped for using this lithium magnesium silicate powder body prepared, and lithium magnesium silicate rod length, footpath be respectively micron and nanoscale.
Embodiment 2
1. by 1g MgSO4It is dissolved in deionized water, is added dropwise over 2ml 9mol/L KOH and generates Mg (OH)2White precipitate
Thing, after stirring 1h, filters, washs, collects under room temperature；
The most under agitation 0.03g LiOH is dissolved in 20ml water, forms LiOH aqueous solution；
3. by the white Mg (OH) of preparation in 12Precipitation is added in step 2 in the LiOH aqueous solution of preparation, adds water and is modulated into
150ml reaction paste, the solid content in slurry is 2wt%；
4. after being 11 with KOH solution regulation pH, continuously stirred 4h；
After putting into the glass tubing that 2.16g cleans the most in a kettle., pour the reaction paste stirred into, install reactor
Later 200 DEG C of reaction 4h；
6. products therefrom by centrifugation, washing to after neutrality, add washing with alcohol, then filter, be dried, collect.
Gained lithium magnesium silicate powder body is carried out XRD, and result is as shown in Figure 3.From figure 3, it can be seen that the present invention is successfully prepared
Lithium magnesium silicate powder body, and have (001) peak the strongest to occur about 2 θ=6.8 °, show this kind of lithium magnesium silicate powder body
There are layer structure, and the growth that has superiority along 001 direction.
Embodiment 3
1. by 5.4g MgCO3It is dissolved in deionized water, is added dropwise over 2ml 9mol/L NH3·H2O generates Mg (OH)2
White depositions, after stirring 1h, filters, washs, collects under room temperature；
The most under agitation by 0.18g LiCO3It is dissolved in 20ml water, forms Li CO3Aqueous solution；
3. by the white Mg (OH) of preparation in 12Precipitation is added in step 2 LiCO of preparation3In aqueous solution, add water and be modulated into
150ml reaction paste, the solid content in slurry is 4wt%；
4. after being 13 with NaOH solution regulation pH, continuously stirred 2h；
After putting into the sheet glass that 11.6933g cleans the most in a kettle., pour the reaction paste stirred into, install anti-
Answer 160 DEG C of reaction 360h after still；
6. products therefrom by centrifugation, washing to after neutrality, add washing with alcohol, then filter, be dried, collect.
Gained lithium magnesium silicate powder body is carried out XRD, and result is as shown in Figure 4.From fig. 4, it can be seen that the present invention is successfully prepared
Lithium magnesium silicate powder body, and have (001) peak the strongest to occur about 2 θ=7.1 °, show this kind of lithium magnesium silicate powder body
There are layer structure, and the growth that has superiority along 001 direction, present preferable crystalline structure.This also indicates that this magnesium silicate simultaneously
Interlamellar spacing in powder for lithium changes.It follows that by controlling reaction condition, the shape of prepared lithium magnesium silicate powder body
Looks, interlamellar spacing etc. can be carried out regulation and control.
It should be noted last that, above example is only in order to illustrate technical scheme and unrestricted.Although ginseng
According to embodiment, the present invention is described in detail, it will be apparent to an ordinarily skilled person in the art that the technical side to the present invention
Case is modified or equivalent, and without departure from the spirit and scope of technical solution of the present invention, it all should be contained in the present invention
Right in the middle of.
Claims (5)
1. the method preparing threadiness lithium magnesium silicate powder body, said method comprising the steps of:
1) 1～5.4g magnesium source is dissolved in deionized water, is added dropwise over aqueous slkali and generates Mg (OH)2White depositions, under room temperature
Stirring, filters, washs, collects；
2) under agitation 0.03-0.18g lithium source is dissolved in the water, is formed containing lithium ion aqueous solution；
3) by step 1) Mg (OH) for preparing2White depositions is added to step 2) prepare containing in lithium ion aqueous solution, add water modulation
Becoming reaction paste, the solids content in slurry is 2-4wt%；
4) after being 11-13 with aqueous slkali regulation pH, continuously stirred 2-4h；
5), after putting into 2.16-11.7g solid silicon source in a kettle., the reaction paste stirred, 160-200 DEG C of reaction are poured into
4h-360h；
6) products therefrom by centrifugation, washing to after neutrality, add washing with alcohol, then filter, be dried, collect and i.e. obtain fibrous silicon
Acid magnesium powder for lithium.
A kind of method preparing threadiness lithium magnesium silicate powder body the most according to claim 1, it is characterised in that described magnesium source
Selected from MgCl2·6H2O、MgSO4And MgCO3In one.
A kind of method preparing threadiness lithium magnesium silicate powder body the most according to claim 1, it is characterised in that described step
1) aqueous slkali in is ammonia, NaOH solution or KOH solution.
A kind of method preparing threadiness lithium magnesium silicate powder body the most according to claim 1, it is characterised in that described lithium source
Selected from LiF, LiOH, Li2CO3With containing the one in lithium salt.
A kind of method preparing lithium magnesium silicate powder body for silicon source with glass the most according to claim 1, it is characterised in that institute
State solid silicon source one in sheet glass, glass tubing, quartz ampoule and piezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610583972.7A CN106276933B (en) | 2016-07-22 | 2016-07-22 | A method of preparing fibrous lithium magnesium silicate powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610583972.7A CN106276933B (en) | 2016-07-22 | 2016-07-22 | A method of preparing fibrous lithium magnesium silicate powder |
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| Publication Number | Publication Date |
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| CN106276933A true CN106276933A (en) | 2017-01-04 |
| CN106276933B CN106276933B (en) | 2018-07-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671883A (en) * | 2018-05-30 | 2018-10-19 | 贾玉臻 | A kind of method in the miscellaneous hectorite material processing pharmacy waste water containing arylamine of manganese |
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|---|---|---|---|---|
| US4687653A (en) * | 1982-10-08 | 1987-08-18 | Toyo Soda Manufacturing Co., Ltd. | Process for preparation of zeolite OE having an offretite type structure |
| CN101798095A (en) * | 2010-03-10 | 2010-08-11 | 昊青薪材（北京）技术有限公司 | Process for preparing sodium potassium silicate solution by predesiliconizing potassium-rich rock |
| CN105645419A (en) * | 2015-12-30 | 2016-06-08 | 威远县大禾陶瓷原料有限公司 | Industrialized production method of cordierite structure material with ultralow heat expansion coefficient |
-
2016
- 2016-07-22 CN CN201610583972.7A patent/CN106276933B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4687653A (en) * | 1982-10-08 | 1987-08-18 | Toyo Soda Manufacturing Co., Ltd. | Process for preparation of zeolite OE having an offretite type structure |
| CN101798095A (en) * | 2010-03-10 | 2010-08-11 | 昊青薪材（北京）技术有限公司 | Process for preparing sodium potassium silicate solution by predesiliconizing potassium-rich rock |
| CN105645419A (en) * | 2015-12-30 | 2016-06-08 | 威远县大禾陶瓷原料有限公司 | Industrialized production method of cordierite structure material with ultralow heat expansion coefficient |
Non-Patent Citations (1)
| Title |
|---|
| 周春晖等: "水热体系合成锂皂石结构的演化和影响规律研究", 《无机化学学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671883A (en) * | 2018-05-30 | 2018-10-19 | 贾玉臻 | A kind of method in the miscellaneous hectorite material processing pharmacy waste water containing arylamine of manganese |
| CN108671883B (en) * | 2018-05-30 | 2021-04-13 | 贾玉臻 | Method for treating arylamine-containing pharmaceutical wastewater by using manganese heterophyllite material |
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| CN106276933B (en) | 2018-07-24 |
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