CN104084175A - Modified calcium carbonate having adsorption effect and preparation method thereof - Google Patents
Modified calcium carbonate having adsorption effect and preparation method thereof Download PDFInfo
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- CN104084175A CN104084175A CN201410253424.9A CN201410253424A CN104084175A CN 104084175 A CN104084175 A CN 104084175A CN 201410253424 A CN201410253424 A CN 201410253424A CN 104084175 A CN104084175 A CN 104084175A
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Abstract
The invention discloses modified calcium carbonate having an adsorption effect and a preparation method thereof. The modified calcium carbonate is characterized by being prepared from following raw materials comprising, by weight, 90-95 parts of calcium carbonate, 2-3 parts of zeolite molecular sieve, 2-4 parts of wood fiber, 3-4 parts of crushed pine barks, 2-3 parts of azodicarbonamide, 3-4 parts of zircon powder, 2-4 parts of vermiculite powder, 1-1.5 parts of zinc stearate, 4-6 parts of dibutyl phthalate, 4-5 parts of smoked sheet, 5-7 parts of polyvinyl chloride powder and 3-4 parts of modified titanium dioxide. With addition of various natural substances having adsorption functions, such as zeolite molecular sieve, crushed pine barks and vermiculite powder and the like, and addition of foamable components, such as azodicarbonamide, zinc stearate and the like, a surface of the calcium carbonate has porosity and the adsorption effect of the calcium carbonate is enhanced. In addition, the surface of the calcium carbonate is modified by high-molecular polymer so that the modified calcium carbonate has a high-molecular polymer layer and is good in binding force. The modified calcium carbonate is suitable for being used as an additive in environment-protective coating, pigment and building materials.
Description
Technical field
The present invention relates to industrial filler field, particularly a kind of modified calcium carbonate with adsorption effect and preparation method thereof.
Background technology
Calcium carbonate is a kind of very important functional inorganic filling, is widely used in the industrial circles such as plastics, rubber, coating and papermaking.In the application of calcium carbonate, large multi-product belongs to the category of polymer, such as plastics, rubber, adhesive, coating etc., and occupy the important market share.Important function has been played in performance and the application of modifier to nano-calcium carbonate.For example, dispersant add the reunion that can reduce nano particle, improve dispersed; Adding of surface modifier can improve the compatibility of nano-calcium carbonate in polymeric system.As can be seen here, dispersant and surface modifier are vital for the application of nano-calcium carbonate.But, adding of dispersant and surface modifier, makes nano-calcium carbonate temperature use window greatly to diminish, and reason is that conventional dispersant and coupling agent is at high temperature easy to decompose, cause bubble, cracking, defect, distortion etc., thereby affect outward appearance, heat resistance and the mechanical property of material.Changing the performance of traditional calcium carbonate product, improve its application performance to meet the needs of new material, development of new techniques, is calcium carbonate industry urgent problem.
Summary of the invention
The object of this invention is to provide a kind of modified calcium carbonate with adsorption effect and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
There is a modified calcium carbonate for adsorption effect, made by the raw material of following weight portion: calcium carbonate 90-95, zeolite molecular sieve 2-3, wood fibre 2-4, pulverizing pine bark 3-4, Celogen Az 2-3, zirconium English powder 3-4, vermiculite power 2-4, zinc octadecanate 1-1.5, dibutyl phthalate 4-6, smoke sheet rubber 4-5, polyvinyl chloride powder 5-7, modifying titanium dioxide 3-4;
Described modifying titanium dioxide is made up of the raw material of following weight portion: nano titanium oxide 50-60, magnesium hydroxide 2-4, ethyl cellulose 4-6, n-butyl acrylate 5-7, silica flour 3-4, polyisobutene 3-4, alkyd resins 3-5, terpinol 2-4, water 50-60; First preparation method adds n-butyl acrylate, nano titanium oxide, magnesium hydroxide, ethyl cellulose, water to stir, form suspension, at 45-50 DEG C, dry to water content 2-3%, then add immediately polyisobutene, alkyd resins mix and blend 25-35 minute, then add all the other residual components, under 1200-1500 rev/min of condition, stir, at 50-60 DEG C, dry, be ground into superfines and get final product.
A kind of modified calcium carbonate with adsorption effect of the present invention, made by following concrete steps:
(1) calcium carbonate, zeolite molecular sieve, Celogen Az, zirconium English powder, vermiculite power, smoke sheet rubber, polyvinyl chloride powder are added in high-speed kneading machine, be warming up between 70-80 DEG C, insulated and stirred half an hour, continue to add dibutyl phthalate, continue to be warming up to 110-130 DEG C, be incubated and pour out after 15-20 minute;
(2) by adding appropriate deionized water and all the other residual components except modifying titanium dioxide by pouring out material while hot, stir and grind 2-3 hour, form suspension stand-by;
(3) suspension is mixed with modifying titanium dioxide, stir 10-15 minute under 800-1000 rev/min, dry, be ground into superfines and get final product.
The invention has the beneficial effects as follows: the present invention adds that zeolite molecular sieve, pine bark, vermiculite power etc. are multiple has an adsorbing natural materials, and the composition that can foam such as Celogen Az, zinc octadecanate, make calcium carbonate surface there is porous, increase adsorption effect, and with high molecular polymer to its modifying surface, make it have high polymer layer, good bonding strength, is suitable as the additive of environmental protection coating material, pigment, construction material.
Specific embodiments
Below by instantiation, the present invention is described in detail.
There is a modified calcium carbonate for adsorption effect, by following weight portion (kilogram) raw material make: calcium carbonate 90, zeolite molecular sieve 2, wood fibre 2, pulverize pine bark 3, Celogen Az 2, zirconium English powder 3, vermiculite power 2, zinc octadecanate 1, dibutyl phthalate 4, smoke sheet rubber 4, polyvinyl chloride powder 5, modifying titanium dioxide 3;
Described modifying titanium dioxide by following weight portion (kilogram) raw material make: nano titanium oxide 50, magnesium hydroxide 2, ethyl cellulose 4, n-butyl acrylate 5, silica flour 3, polyisobutene 3, alkyd resins 3, terpinol 2, water 50; First preparation method adds n-butyl acrylate, nano titanium oxide, magnesium hydroxide, ethyl cellulose, water to stir, form suspension, at 45-50 DEG C, dry to water content 2-3%, then add immediately polyisobutene, alkyd resins mix and blend 25-35 minute, then add all the other residual components, under 1200-1500 rev/min of condition, stir, at 50-60 DEG C, dry, be ground into superfines and get final product.
A kind of modified calcium carbonate with adsorption effect of the present invention, made by following concrete steps:
(1) calcium carbonate, zeolite molecular sieve, Celogen Az, zirconium English powder, vermiculite power, smoke sheet rubber, polyvinyl chloride powder are added in high-speed kneading machine, be warming up between 70-80 DEG C, insulated and stirred half an hour, continue to add dibutyl phthalate, continue to be warming up to 110-130 DEG C, be incubated and pour out after 15-20 minute;
(2) by adding appropriate deionized water and all the other residual components except modifying titanium dioxide by pouring out material while hot, stir and grind 2-3 hour, form suspension stand-by;
(3) suspension is mixed with modifying titanium dioxide, stir 10-15 minute under 800-1000 rev/min, dry, be ground into superfines and get final product.
Performance Detection to modified calcium carbonate of the present invention and ordinary calcium carbonate is compared as follows:
First measure the bulk density of the forward and backward calcium carbonate of modification, then calcium carbonate good modification and unmodified powdered whiting are joined in polyvinyl chloride resin in 15% ratio respectively, make sample, test respectively both mechanical properties, comparing result sees the following form:
As can be seen from the above table, the loose bulk density of the calcium carbonate after modification diminishes, and illustrates that calcium carbonate split fully disperses, and it can also be seen that every mechanical property of calcium carbonate is all improved after modification.
Claims (2)
1. one kind has the modified calcium carbonate of adsorption effect, it is characterized in that, made by the raw material of following weight portion: calcium carbonate 90-95, zeolite molecular sieve 2-3, wood fibre 2-4, pulverizing pine bark 3-4, Celogen Az 2-3, zirconium English powder 3-4, vermiculite power 2-4, zinc octadecanate 1-1.5, dibutyl phthalate 4-6, smoke sheet rubber 4-5, polyvinyl chloride powder 5-7, modifying titanium dioxide 3-4;
Described modifying titanium dioxide is made up of the raw material of following weight portion: nano titanium oxide 50-60, magnesium hydroxide 2-4, ethyl cellulose 4-6, n-butyl acrylate 5-7, silica flour 3-4, polyisobutene 3-4, alkyd resins 3-5, terpinol 2-4, water 50-60; First preparation method adds n-butyl acrylate, nano titanium oxide, magnesium hydroxide, ethyl cellulose, water to stir, form suspension, at 45-50 DEG C, dry to water content 2-3%, then add immediately polyisobutene, alkyd resins mix and blend 25-35 minute, then add all the other residual components, under 1200-1500 rev/min of condition, stir, at 50-60 DEG C, dry, be ground into superfines and get final product.
2. a kind of modified calcium carbonate with adsorption effect according to claim 1, is characterized in that, is made up of following concrete steps:
(1) calcium carbonate, zeolite molecular sieve, Celogen Az, zirconium English powder, vermiculite power, smoke sheet rubber, polyvinyl chloride powder are added in high-speed kneading machine, be warming up between 70-80 DEG C, insulated and stirred half an hour, continue to add dibutyl phthalate, continue to be warming up to 110-130 DEG C, be incubated and pour out after 15-20 minute;
(2) by adding appropriate deionized water and all the other residual components except modifying titanium dioxide by pouring out material while hot, stir and grind 2-3 hour, form suspension stand-by;
(3) suspension is mixed with modifying titanium dioxide, stir 10-15 minute under 800-1000 rev/min, dry, be ground into superfines and get final product.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104910647A (en) * | 2015-05-25 | 2015-09-16 | 青阳县永诚钙业有限责任公司 | Acidified active calcium carbonate |
| CN105111793A (en) * | 2015-08-21 | 2015-12-02 | 池州凯尔特纳米科技有限公司 | Modified calcium carbonate having sterilization and deodorization effects and preparation method thereof |
| CN105602300A (en) * | 2016-01-29 | 2016-05-25 | 山西塔尔节能科技有限公司 | Ecological porous health maintenance coating |
| CN106280553A (en) * | 2016-08-05 | 2017-01-04 | 中玺新材料（安徽）有限公司 | A kind of can the composite calcium carbonate that purify air and preparation method thereof |
| CN111620707A (en) * | 2020-06-09 | 2020-09-04 | 江苏脒诺甫纳米材料有限公司 | Composite zircon powder and preparation method thereof |
| CN113389081A (en) * | 2021-06-15 | 2021-09-14 | 黔南高新区绿色化工技术研究院有限公司 | Composite hybrid material modified calcium sulfate whisker, preparation method thereof and application thereof in papermaking |
| CN118161962A (en) * | 2024-04-19 | 2024-06-11 | 上海樱琦干燥剂有限公司 | Calcium molecular sieve drying agent and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967309A (en) * | 2010-07-14 | 2011-02-09 | 山东海泽纳米材料有限公司 | Method for preparing active calcium carbonate |
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2014
- 2014-06-06 CN CN201410253424.9A patent/CN104084175B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967309A (en) * | 2010-07-14 | 2011-02-09 | 山东海泽纳米材料有限公司 | Method for preparing active calcium carbonate |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104910647A (en) * | 2015-05-25 | 2015-09-16 | 青阳县永诚钙业有限责任公司 | Acidified active calcium carbonate |
| CN105111793A (en) * | 2015-08-21 | 2015-12-02 | 池州凯尔特纳米科技有限公司 | Modified calcium carbonate having sterilization and deodorization effects and preparation method thereof |
| CN105602300A (en) * | 2016-01-29 | 2016-05-25 | 山西塔尔节能科技有限公司 | Ecological porous health maintenance coating |
| CN105602300B (en) * | 2016-01-29 | 2018-03-30 | 山西塔尔节能科技有限公司 | A kind of porous health coating of ecology |
| CN106280553A (en) * | 2016-08-05 | 2017-01-04 | 中玺新材料（安徽）有限公司 | A kind of can the composite calcium carbonate that purify air and preparation method thereof |
| CN111620707A (en) * | 2020-06-09 | 2020-09-04 | 江苏脒诺甫纳米材料有限公司 | Composite zircon powder and preparation method thereof |
| CN111620707B (en) * | 2020-06-09 | 2022-07-08 | 江苏脒诺甫纳米材料有限公司 | Preparation method of composite zircon powder |
| CN113389081A (en) * | 2021-06-15 | 2021-09-14 | 黔南高新区绿色化工技术研究院有限公司 | Composite hybrid material modified calcium sulfate whisker, preparation method thereof and application thereof in papermaking |
| CN113389081B (en) * | 2021-06-15 | 2023-12-05 | 黔南高新区绿色化工技术研究院有限公司 | Composite hybrid material modified calcium sulfate whisker, preparation method thereof and application thereof in papermaking |
| CN118161962A (en) * | 2024-04-19 | 2024-06-11 | 上海樱琦干燥剂有限公司 | Calcium molecular sieve drying agent and preparation method thereof |
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Effective date of registration: 20191029 Address after: No.b01, second floor, innovation and entrepreneurship Park, Hezhou University, No.18, Xihuan Road, Babu District, Hezhou City, Guangxi Zhuang Autonomous Region, 542899 Patentee after: Hezhou Guozhi Intellectual Property Information Consulting Co., Ltd. Address before: Gu Qiao Zhen Tong Ying community natural village of Fengtai County in Anhui province Huainan city 232100 Patentee before: Fengtai Jingxing Biological Technology Co., Ltd. |
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Effective date of registration: 20191114 Address after: 542899 beside Industrial Avenue, industrial concentration zone, Zhongshan County, Hezhou City, Guangxi Zhuang Autonomous Region Patentee after: Hezhou Zijin Mountain Shuang Wen calcium carbonate New Material Co., Ltd. Address before: No.b01, second floor, innovation and entrepreneurship Park, Hezhou University, No.18, Xihuan Road, Babu District, Hezhou City, Guangxi Zhuang Autonomous Region, 542899 Patentee before: Hezhou Guozhi Intellectual Property Information Consulting Co., Ltd. |
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