CN104059392B - Porous material modified calcium carbonate and preparation method thereof - Google Patents
Porous material modified calcium carbonate and preparation method thereof Download PDFInfo
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- CN104059392B CN104059392B CN201410228883.1A CN201410228883A CN104059392B CN 104059392 B CN104059392 B CN 104059392B CN 201410228883 A CN201410228883 A CN 201410228883A CN 104059392 B CN104059392 B CN 104059392B
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Abstract
The invention discloses porous material modified calcium carbonate which is characterized by being prepared from the following raw materials in parts by weight: 90-95 parts of calcium carbonate, 1-2 parts of coconut oil fatty acid diglycollic amide, 1.2-1.5 parts of alpha-alkenyl sodium sulfonate, 2-2.5 parts of ammonium bicarbonate, 2-4 parts of smashed ceiba cotton, 5-7 parts of styrene-butadiene-styrene, 4-6 parts of liquid silica gel, 2-3 parts of talcum powder, 1.5-2.5 parts of magnesium carbonate, 2-3 parts of silochrom and 2.5-3.5 parts of modified titanium dioxide. The surface of calcium carbonate is modified through a high-molecular polymer, and then the calcium carbonate has good mechanical property; due to adoption of foaming components such as alpha-alkenyl sodium sulfonate and ammonium bicarbonate, the calcium carbonate is porous; due to adoption of the ceiba cotton and the like, the calcium carbonate has a certain adsorption function; after the calcium carbonate is grinded and the modified titanium dioxide is added, not only is the dispersity of the raw materials improved, but also the raw materials are saved, and the raw material waste is avoided.
Description
Technical field
The present invention relates to industrial filler field, particularly a kind of porous material modified calcium carbonate 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 Areas of calcium carbonate, most products belongs to the category of polymkeric substance, such as plastics, rubber, tackiness agent, coating etc., and occupies the important market share.For plastics, PCC market consumption in the plastic will reach 3,500,000 tons.Relative to metallic substance, polymer materials due to have quality light, be easy to process, advantage that specific tenacity is good and having a wide range of applications in multiple field.Change the performance of traditional calcium carbonate product, improving its application performance to meet the needs of novel 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 porous material modified calcium carbonate and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of porous material modified calcium carbonate, is made up of the raw material of following weight part: calcium carbonate 90-95, cocoanut fatty acid diethanolamide 1-2, α-sodium olefin sulfonate 1.2-1.5, bicarbonate of ammonia 2-2.5, pulverizing Ji Beinei wool 2-4, styrene-butadiene-styrene 5-7, liquid silica gel 4-6, talcum powder 2-3, magnesiumcarbonate 1.5-2.5, silochrom 2-3, modifying titanium dioxide 2.5-3.5;
Described modifying titanium dioxide is made up of the raw material of following weight part: nano titanium oxide 50-60, mica powder 2-4, pulverizing zeolite molecular sieve 4-6, ferrocene 5-7, mineral fibre 3-4, trisodium phosphate 2-3, pure-acrylic emulsion 3-4, epoxyoleic acid butyl ester 3-5, phosphoric acid ester 2-4, water 50-60; Preparation method be first add pure-acrylic emulsion, nano titanium oxide, mica powder, pulverizing zeolite molecular sieve, mineral fibre, water stirs, form suspension, then ferrocene, epoxyoleic acid butyl ester is added immediately, be heated to 120-140 DEG C, mix and blend 25-35 minute, is cooled to room temperature, then all the other remaining components are added, stir under 1200-1500 rev/min of condition, dry at 60-70 DEG C, be ground into ultrafine powder and get final product.
A kind of porous material modified calcium carbonate of the present invention, be made up of following concrete steps:
(1) calcium carbonate, cocoanut fatty acid diethanolamide, α-sodium olefin sulfonate, bicarbonate of ammonia, pulverizing Ji Beinei wool, talcum powder, magnesiumcarbonate, silochrom are mixed and add in shredder, with the speed of 1500-2000 rev/min grinding 15-20 minute, take out and dry, pulverize porphyrize, cross 100-200 mesh sieve, obtain mixed powder stand-by;
(2) styrene-butadiene-styrene is put into mixing tank, be warming up between 80-90 DEG C, mix and blend half an hour, continue to add liquid silica gel, continue to be warming up to 130-160 DEG C, mix and pour out after 15-20 minute, obtain material modified;
(3) mixed powder is mixed with material modified, add suitable quantity of water, stir and grind 2-3 hour, form suspension stand-by;
(4) suspension is mixed with modifying titanium dioxide, stir 10-15 minute under 800-1000 rev/min, dry, be ground into 200-400 order powder and get final product.
The invention has the beneficial effects as follows: the present invention does not carry out surface modification by means of only high molecular polymer to it, calcium carbonate is made to have good mechanical property, by adding α-foaming ingredient such as sodium olefin sulfonate, bicarbonate of ammonia, make calcium carbonate have porous material, add Ji Beinei wool etc., there is certain adsorption, at ground rear interpolation modifying titanium dioxide, not only increase the dispersiveness of each raw material, and can economize in raw materials, avoid wastage of material.
Specific embodiments
Below by specific examples, the present invention is described in detail.
A kind of porous material modified calcium carbonate, is made up of the raw material of following weight part (kilogram): calcium carbonate 90, cocoanut fatty acid diethanolamide 1, α-sodium olefin sulfonate 1.2, bicarbonate of ammonia 2, pulverizing Ji Beinei wool 2, styrene-butadiene-styrene 5, liquid silica gel 4, talcum powder 2, magnesiumcarbonate 1.5, silochrom 2, modifying titanium dioxide 2.5;
Described modifying titanium dioxide is made up of the raw material of following weight part (kilogram): nano titanium oxide 50, mica powder 2, pulverizing zeolite molecular sieve 4, ferrocene 5, mineral fibre 3, trisodium phosphate 2, pure-acrylic emulsion 3, epoxyoleic acid butyl ester 3, phosphoric acid ester 2, water 50; Preparation method be first add pure-acrylic emulsion, nano titanium oxide, mica powder, pulverizing zeolite molecular sieve, mineral fibre, water stirs, form suspension, then ferrocene, epoxyoleic acid butyl ester is added immediately, be heated to 120-140 DEG C, mix and blend 25-35 minute, is cooled to room temperature, then all the other remaining components are added, stir under 1200-1500 rev/min of condition, dry at 60-70 DEG C, be ground into ultrafine powder and get final product.
A kind of porous material modified calcium carbonate of the present invention, be made up of following concrete steps:
(1) calcium carbonate, cocoanut fatty acid diethanolamide, α-sodium olefin sulfonate, bicarbonate of ammonia, pulverizing Ji Beinei wool, talcum powder, magnesiumcarbonate, silochrom are mixed and add in shredder, with the speed of 1500-2000 rev/min grinding 15-20 minute, take out and dry, pulverize porphyrize, cross 100-200 mesh sieve, obtain mixed powder stand-by;
(2) styrene-butadiene-styrene is put into mixing tank, be warming up between 80-90 DEG C, mix and blend half an hour, continue to add liquid silica gel, continue to be warming up to 130-160 DEG C, mix and pour out after 15-20 minute, obtain material modified;
(3) mixed powder is mixed with material modified, add suitable quantity of water, stir and grind 2-3 hour, form suspension stand-by;
(4) suspension is mixed with modifying titanium dioxide etc., stir 10-15 minute under 800-1000 rev/min, dry, be ground into 200-400 order powder and get final product.
The Performance Detection of modified calcium carbonate of the present invention and ordinary calcium carbonate is compared as follows:
First measure the tap density of the forward and backward calcium carbonate of modification, then join in polyvinyl chloride resin in the ratio of 15% respectively by calcium carbonate good for modification and unmodified water-ground limestone, make sample, the mechanical property respectively both test, comparing result sees the following form:
As can be seen from the above table, the loose bulk density of modified calcium carbonate diminishes, and illustrates that calcium carbonate split fully disperses, and it can also be seen that every mechanical property of modified calcium carbonate is all improved.
Claims (2)
1. a porous material modified calcium carbonate, it is characterized in that, be made up of the raw material of following weight part: calcium carbonate 90-95, cocoanut fatty acid diethanolamide 1-2, α-sodium olefin sulfonate 1.2-1.5, bicarbonate of ammonia 2-2.5, pulverizing Ji Beinei wool 2-4, styrene-butadiene-styrene 5-7, liquid silica gel 4-6, talcum powder 2-3, magnesiumcarbonate 1.5-2.5, silochrom 2-3, modifying titanium dioxide 2.5-3.5;
Described modifying titanium dioxide is made up of the raw material of following weight part: nano titanium oxide 50-60, mica powder 2-4, pulverizing zeolite molecular sieve 4-6, ferrocene 5-7, mineral fibre 3-4, trisodium phosphate 2-3, pure-acrylic emulsion 3-4, epoxyoleic acid butyl ester 3-5, phosphoric acid ester 2-4, water 50-60; Preparation method be first add pure-acrylic emulsion, nano titanium oxide, mica powder, pulverizing zeolite molecular sieve, mineral fibre, water stirs, form suspension, then ferrocene, epoxyoleic acid butyl ester is added immediately, be heated to 120-140 DEG C, mix and blend 25-35 minute, is cooled to room temperature, then all the other remaining components are added, stir under 1200-1500 rev/min of condition, dry at 60-70 DEG C, be ground into ultrafine powder and get final product.
2. a kind of porous material modified calcium carbonate according to claim 1, is characterized in that, be made up of following concrete steps:
(1) calcium carbonate, cocoanut fatty acid diethanolamide, α-sodium olefin sulfonate, bicarbonate of ammonia, pulverizing Ji Beinei wool, talcum powder, magnesiumcarbonate, silochrom are mixed and add in shredder, with the speed of 1500-2000 rev/min grinding 15-20 minute, take out and dry, pulverize porphyrize, cross 100-200 mesh sieve, obtain mixed powder stand-by;
(2) styrene-butadiene-styrene is put into mixing tank, be warming up between 80-90 DEG C, mix and blend half an hour, continue to add liquid silica gel, continue to be warming up to 130-160 DEG C, mix and pour out after 15-20 minute, obtain material modified;
(3) mixed powder is mixed with material modified, add suitable quantity of water, stir and grind 2-3 hour, form suspension stand-by;
(4) suspension is mixed with modifying titanium dioxide, stir 10-15 minute under 800-1000 rev/min, dry, be ground into 200-400 order powder and get final product.
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| CN104312213A (en) * | 2014-09-28 | 2015-01-28 | 安徽省温禾木业有限公司 | Multifunctional environment-friendly modified calcium carbonate and preparation method thereof |
| CN104927401A (en) * | 2015-06-05 | 2015-09-23 | 安徽雪城超细碳酸钙有限公司 | Modified calcium carbonate and preparation method thereof |
| CN105153752A (en) * | 2015-07-02 | 2015-12-16 | 池州青阳县龙酉钙业有限公司 | Easily dispersable and nonsettleable modified calcium carbonate and preparation method thereof |
| CN105153750A (en) * | 2015-07-02 | 2015-12-16 | 青阳县恒祥炉料有限公司 | Wear-resistant surface modified calcium carbonate filler and preparation method thereof |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101914311A (en) * | 2010-07-30 | 2010-12-15 | 浙江常山金雄有限公司 | Calcium carbonate surface modifying method |
| CN103773082A (en) * | 2014-02-17 | 2014-05-07 | 中国矿业大学(北京) | Preparation method of magnesium-hydroxide-coated calcium carbonate inorganic composite flame retardant filler |
| CN103773104A (en) * | 2014-01-04 | 2014-05-07 | 安徽雪城超细碳酸钙有限公司 | Lanthanum oxide modified calcium carbonate filler for coating |
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| FI117716B (en) * | 2000-04-18 | 2007-01-31 | Ciba Sc Holding Ag | Method for pretreatment of filler, modified filler and its use |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101914311A (en) * | 2010-07-30 | 2010-12-15 | 浙江常山金雄有限公司 | Calcium carbonate surface modifying method |
| CN103773104A (en) * | 2014-01-04 | 2014-05-07 | 安徽雪城超细碳酸钙有限公司 | Lanthanum oxide modified calcium carbonate filler for coating |
| CN103773082A (en) * | 2014-02-17 | 2014-05-07 | 中国矿业大学(北京) | Preparation method of magnesium-hydroxide-coated calcium carbonate inorganic composite flame retardant filler |
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Denomination of invention: A porous material modified calcium carbonate and its preparation method Effective date of registration: 20220610 Granted publication date: 20150701 Pledgee: Anhui Shitai Rural Commercial Bank Co.,Ltd. Pledgor: CHIZHOU KAIERTE NANO TECHNOLOGY Co.,Ltd. Registration number: Y2022980007427 |