CN104893364A - Production technique and production line of mineral/TiO2 composite granular material - Google Patents
Production technique and production line of mineral/TiO2 composite granular material Download PDFInfo
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- CN104893364A CN104893364A CN201510299526.9A CN201510299526A CN104893364A CN 104893364 A CN104893364 A CN 104893364A CN 201510299526 A CN201510299526 A CN 201510299526A CN 104893364 A CN104893364 A CN 104893364A
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Abstract
The invention discloses a production technique and production line of a mineral/TiO2 composite granular material. The production technique comprises the following steps: preparing a mineral core base, preparing a coating TiO2 slurry, preparing TiO2-coated composite granules, preparing a mineral extending agent, mixing the TiO2-coated composite granules with the mineral extending agent, and carrying out liquid-phase homogenization, solid-liquid separation, drying and dispersion to obtain the mineral/TiO2 composite granular material. The production line comprises a mineral core base production line, a coating TiO2 slurry production line, a TiO2-coated composite granule production line, a mineral extending agent production line and a mineral/TiO2 composite granular material formation line. The production technique and production line have the advantages of low production cost and excellent product performance, and are suitable for large-scale production.
Description
Technical field
The present invention relates to a kind of composite particulate material production technique and production line, be specifically related to a kind of mineral/TiO
2composite particulate material production technique and production line.
Background technology
Mineral/TiO
2composite particulate material is bag core with natural whiting mineral (CaCO3) particle, crystalline titania is the function powder material of the clad structure type composite particles composition that coating is formed, there is the pigment property similar to titanium dioxide, but cost is significantly lower than titanium dioxide of the same type.Mineral/TiO
2composite particulate material titanium dioxide can be replaced to be used for occasion that coating, plastics, papermaking, ink, rubber etc. utilize titanium dioxide physicals, plays the effect improving application product performance He reduce costs.In the prior art, mineral/TiO
2composite particulate material is subject to the restriction of production technique and production cost, cannot carry out large-scale industrialization production.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of mineral/TiO being applicable to large-scale industrialized production is provided
2composite particulate material production technique and production line.
A kind of mineral/TiO
2composite particulate material production technique, comprises the steps:
(1), prepare mineral bag core matrix: add water, dispersion agent and grinding aid at calcium carbonate raw material, utilize Ball-stirring mill wet method to carry out extra-fine grinding to it, make mineral bag core matrix;
(2) coating TiO, is prepared
2slurry: at TiO
2add water, dispersion agent and adjusting agent in raw material, after dispersed with stirring, adjustment, grinding distribution are carried out to it, make coating TiO
2slurry;
(3), TiO is prepared
2cladded type composite particles: by mineral bag core matrix, coating TiO
2after slurry mixing, liquid-phase particle homogenizing, powerful coated combination are carried out to it, makes TiO
2cladded type composite particles;
(4), prepare mineral extenders: by calcium carbonate raw material, after utilizing wet method high-speed stirring to grind, make mineral extenders;
(5), by TiO
2after cladded type composite particles mixes with mineral extenders, through liquid phase homogenizing, solid-liquid separation, dry with after breaing up operation, namely obtain mineral/TiO
2composite particulate material.
A kind of mineral/TiO
2composite particulate material production line, for the production of above-mentioned mineral/TiO
2composite particulate material, comprises mineral bag core matrix production line, coating TiO
2slurry production line, TiO
2cladded type composite particles production line, mineral extenders production line and mineral/TiO
2composite particulate material form wire, its Minerals bag core matrix production line comprises basic raw material pulping tank, the first surge pump, basic raw material surge tank, the second surge pump, matrix preparation shredder, surge tank and the 3rd surge pump successively, and the 3rd surge pump circulates with basic raw material surge tank and communicates; Wherein coating TiO
2slurry production line comprises coating thing pulping tank, coating thing dispersion shredder, the first surge tank, the 4th surge pump and matrix and coating thing homogenizing tank successively, and basic raw material surge tank is provided with the pipeline leading to matrix and coating thing homogenizing tank; Wherein, TiO
2cladded type composite particles production line comprises the first Particles dispersed shredder, the first vibratory screening apparatus, the second surge tank, the second Particles dispersed shredder, the second vibratory screening apparatus, the 3rd surge tank and the 5th surge pump successively; Wherein, mineral extenders production line comprises extender successively and prepares surge tank, the 6th surge pump, extender preparation ball mill, and extender preparation ball mill is provided with the pipeline leading to extender and prepare surge tank; Mineral/TiO
2composite particulate material form wire comprises final product homogenizing tank, the 7th surge pump, drying machine, wrapping machine, and the inlet ductwork of drying machine connects interchanger, and the inlet ductwork of interchanger connects hotblast stove, TiO
2the 5th surge pump in cladded type composite particles production line is provided with the pipeline leading to final product homogenizing tank.
The Mechanochemical Effect that the present invention produces in mechanical mill refinement by solid matter, causes the surface reaction between the fine solid particle material as sub-particle (coating thing) and the coarse particulate matter as female particle (bag core thing) and forms the former coated on the latter surface.Due in liquid phase mechanical force and chemical system, under solid particulate is in water medium condition, so intergranular dissemination is greatly enhanced; By regulating ambient condition, adjustable mineral and TiO
2intergranular reactive force; By regulating degree of grind and grinding medium condition can change granule surface activity and functional group's state, and then form mineral and TiO
2mortise between particle.Because liquid phase mechanochemical method can prepare the coated complete and composite particles that inter-particle force is strong, therefore can be formed stable and close to the pigment performance of titanium white.In addition, the method adapts to the requirement of the Alkaline minerals such as calcium carbonate as female particle-matrix especially.Therefore with prepare compared with titanium dioxide, have production cost low, product performance are excellent, are applicable to the advantage of scale operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is process flow sheet of the present invention;
Fig. 2 is the structural representation of production line in the present invention.
Marginal data:
1, mineral bag core matrix production line; 2, coating TiO
2slurry production line; 3, TiO
2cladded type composite particles production line; 4, mineral extenders production line; 5, mineral/TiO
2composite particulate material form wire.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
See Fig. 1, a kind of mineral/TiO provided by the invention
2composite particulate material production technique, comprises the steps:
(1), prepare mineral bag core matrix: add water, dispersion agent and grinding aid at calcium carbonate raw material, utilize Ball-stirring mill wet method to carry out extra-fine grinding to it, make mineral bag core matrix;
(2) coating TiO, is prepared
2slurry: at TiO
2add water, dispersion agent and adjusting agent in raw material, after dispersed with stirring, adjustment, grinding distribution are carried out to it, make coating TiO
2slurry;
(3), TiO is prepared
2cladded type composite particles: by mineral bag core matrix, coating TiO
2after slurry mixing, liquid-phase particle homogenizing, powerful coated combination are carried out to it, makes TiO
2cladded type composite particles;
(4), prepare mineral extenders: by calcium carbonate raw material, after utilizing wet method high-speed stirring to grind, make mineral extenders;
(5), by TiO
2after cladded type composite particles mixes with mineral extenders, through liquid phase homogenizing, solid-liquid separation, dry with after breaing up operation, namely obtain mineral/TiO
2composite particulate material.
Wherein:
In step (1), the processing condition preparing mineral bag core matrix are:
Grinding concentration: 70% (percent weight solids concentration);
Processing temperature: normal temperature starts, operation process is cooled material by equipment;
Grinding aid addition: 0.2 ~ 0.5% (with dry material gauge);
Technique unit situation: form circular grinding system by wet srirred mill, work continuously;
Slurry preparation: by calcium carbonate raw material (325-600 order) and water and dispersion agent mixture, and high-speed stirring is even.
In step (2), prepare coating TiO
2the processing condition of slurry are:
By TiO
2raw material (commercially available titanium dioxide) adds water and dispersion agent, stirs about 40min make slurry with moderate speed.Slurry solid content 60%, adds dispersion agent 0.3%;
By TiO
2slurry adopts wet srirred mill to carry out grinding fast carrying out high force dispersion, makes coating thing stand-by.
In step (3), preparation TiO
2the processing condition of cladded type composite particles are:
Paste consistency: 64.6% (percent weight solids concentration);
Processing temperature: operation process is cooled material by equipment;
Composite assistant addition: 0.3% (with dry material gauge);
Technique unit situation: some wet srirred mills are composed in series grinding system, work continuously;
Slurry preparation: by the levigate slurry raw material of calcium carbonate (-2 μm of content 72-78%, solid content 70%) and TiO
2slurry (solid content 60%) mixture, and stir.
In step (4), the processing condition preparing mineral extenders are:
Pulp density: 40% (percent weight solids concentration)
Processing temperature: operation process is cooled material by equipment
Grinding aid addition: 0.2% (with dry material gauge)
Technique unit situation: the high flow capacity shredder composition circular grinding system preparing submicron particles, continuously grinding operation.
A kind of mineral/TiO
2composite particulate material production line, comprises mineral bag core matrix production line 1, coating TiO
2slurry production line 2, TiO
2cladded type composite particles production line 3, mineral extenders production line 4 and mineral/TiO
2composite particulate material form wire 5, its Minerals bag core matrix production line 1 comprises basic raw material pulping tank, the first surge pump, basic raw material surge tank, the second surge pump, matrix preparation shredder, surge tank and the 3rd surge pump successively, and the 3rd surge pump circulates with basic raw material surge tank and communicates; Wherein coating TiO
2slurry production line 2 comprises coating thing pulping tank, coating thing dispersion shredder, the first surge tank, the 4th surge pump and matrix and coating thing homogenizing tank successively, and basic raw material surge tank is provided with the pipeline leading to matrix and coating thing homogenizing tank; Wherein, TiO
2cladded type composite particles production line 3 comprises the first Particles dispersed shredder, the first vibratory screening apparatus, the second surge tank, the second Particles dispersed shredder, the second vibratory screening apparatus, the 3rd surge tank and the 5th surge pump successively; Wherein, mineral extenders production line 4 comprises extender successively and prepares surge tank, the 6th surge pump, extender preparation ball mill, and extender preparation ball mill is provided with the pipeline leading to extender and prepare surge tank; Mineral/TiO
2composite particulate material form wire 5 comprises final product homogenizing tank, the 7th surge pump, drying machine, wrapping machine, and the inlet ductwork of drying machine connects interchanger, and the inlet ductwork of interchanger connects hotblast stove, TiO
2the 5th surge pump in cladded type composite particles production line 3 is provided with the pipeline leading to final product homogenizing tank.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (2)
1. mineral/TiO
2composite particulate material production technique, is characterized in that: comprise the steps:
(1), prepare mineral bag core matrix: add water, dispersion agent and grinding aid at calcium carbonate raw material, utilize Ball-stirring mill wet method to carry out extra-fine grinding to it, make mineral bag core matrix;
(2) coating TiO, is prepared
2slurry: at TiO
2add water, dispersion agent and adjusting agent in raw material, after dispersed with stirring, adjustment, grinding distribution are carried out to it, make coating TiO
2slurry;
(3), TiO is prepared
2cladded type composite particles: by mineral bag core matrix, coating TiO
2after slurry mixing, liquid-phase particle homogenizing, powerful coated combination are carried out to it, makes TiO
2cladded type composite particles;
(4), prepare mineral extenders: by calcium carbonate raw material, after utilizing wet method high-speed stirring to grind, make mineral extenders;
(5), by TiO
2after cladded type composite particles mixes with mineral extenders, through liquid phase homogenizing, solid-liquid separation, dry with after breaing up operation, namely obtain mineral/TiO
2composite particulate material.
2. mineral/TiO
2composite particulate material production line, for the production of above-mentioned mineral/TiO
2composite particulate material, is characterized in that: comprise mineral bag core matrix production line, coating TiO
2slurry production line, TiO
2cladded type composite particles production line, mineral extenders production line and mineral/TiO
2composite particulate material form wire, its Minerals bag core matrix production line comprises basic raw material pulping tank, the first surge pump, basic raw material surge tank, the second surge pump, matrix preparation shredder, surge tank and the 3rd surge pump successively, and the 3rd surge pump circulates with basic raw material surge tank and communicates; Wherein coating TiO
2slurry production line comprises coating thing pulping tank, coating thing dispersion shredder, the first surge tank, the 4th surge pump and matrix and coating thing homogenizing tank successively, and basic raw material surge tank is provided with the pipeline leading to matrix and coating thing homogenizing tank; Wherein, TiO
2cladded type composite particles production line comprises the first Particles dispersed shredder, the first vibratory screening apparatus, the second surge tank, the second Particles dispersed shredder, the second vibratory screening apparatus, the 3rd surge tank and the 5th surge pump successively; Wherein, mineral extenders production line comprises extender successively and prepares surge tank, the 6th surge pump, extender preparation ball mill, and extender preparation ball mill is provided with the pipeline leading to extender and prepare surge tank; Mineral/TiO
2composite particulate material form wire comprises final product homogenizing tank, the 7th surge pump, drying machine, wrapping machine, and the inlet ductwork of drying machine connects interchanger, and the inlet ductwork of interchanger connects hotblast stove, TiO
2the 5th surge pump in cladded type composite particles production line is provided with the pipeline leading to final product homogenizing tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299526.9A CN104893364A (en) | 2015-06-03 | 2015-06-03 | Production technique and production line of mineral/TiO2 composite granular material |
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|---|---|---|---|
| CN201510299526.9A CN104893364A (en) | 2015-06-03 | 2015-06-03 | Production technique and production line of mineral/TiO2 composite granular material |
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| CN104893364A true CN104893364A (en) | 2015-09-09 |
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ID=54026347
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036696A (en) * | 2015-06-03 | 2015-11-11 | 安徽省铜陵县牛山矿业有限责任公司 | Production technique of mineral/TiO2 composite granular material |
| CN105440739A (en) * | 2015-12-15 | 2016-03-30 | 常熟市环虹化工颜料厂 | Preparation method of nanometer filling material-doped compound titanium dioxide pigment |
| CN105754378A (en) * | 2016-03-23 | 2016-07-13 | 南召鑫泰钙业有限公司 | Calcium-based titanium dioxide and preparation process thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997032934A1 (en) * | 1996-03-04 | 1997-09-12 | Fp-Pigments Oy | Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof |
| JP2001240765A (en) * | 1999-12-20 | 2001-09-04 | Oji Paper Co Ltd | Titanium dioxide-calcium carbonate complex, method for manufacturing the same and paper made of the same |
| CN1724595A (en) * | 2005-07-07 | 2006-01-25 | 北京天之岩健康科技有限公司 | White minera powder TiO2 composite white pigment and its preparation method |
| CN1944541A (en) * | 2006-10-23 | 2007-04-11 | 上海东升新材料有限公司 | Process for preparing core-shell structure TiO/Ca2CO3 composite white pigment |
| CN101245198A (en) * | 2008-03-13 | 2008-08-20 | 常州市美伦钛业有限公司 | Coated titanium dioxide and manufacture method thereof |
| CN101775239A (en) * | 2009-01-09 | 2010-07-14 | 中国矿业大学(北京) | Preparation method of inorganic composite white pigment with high covering power |
| JP2010280763A (en) * | 2009-06-02 | 2010-12-16 | Okutama Kogyo Co Ltd | Pigment composition for coating |
| WO2014000874A1 (en) * | 2012-06-28 | 2014-01-03 | Kronos International, Inc. | Titanium dioxide-containing and carbonate-containing composite pigments and method for producing same |
| CN104098932A (en) * | 2013-04-15 | 2014-10-15 | 中国地质大学（北京） | Preparation method for white mineral-titanium dioxide composite powder pigment |
| CN104119701A (en) * | 2013-04-27 | 2014-10-29 | 中国地质大学（北京） | Preparation method for inorganic composite white pigment capable of replacing titanium dioxide at high proportion |
-
2015
- 2015-06-03 CN CN201510299526.9A patent/CN104893364A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997032934A1 (en) * | 1996-03-04 | 1997-09-12 | Fp-Pigments Oy | Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof |
| JP2001240765A (en) * | 1999-12-20 | 2001-09-04 | Oji Paper Co Ltd | Titanium dioxide-calcium carbonate complex, method for manufacturing the same and paper made of the same |
| CN1724595A (en) * | 2005-07-07 | 2006-01-25 | 北京天之岩健康科技有限公司 | White minera powder TiO2 composite white pigment and its preparation method |
| CN1944541A (en) * | 2006-10-23 | 2007-04-11 | 上海东升新材料有限公司 | Process for preparing core-shell structure TiO/Ca2CO3 composite white pigment |
| CN101245198A (en) * | 2008-03-13 | 2008-08-20 | 常州市美伦钛业有限公司 | Coated titanium dioxide and manufacture method thereof |
| CN101775239A (en) * | 2009-01-09 | 2010-07-14 | 中国矿业大学(北京) | Preparation method of inorganic composite white pigment with high covering power |
| JP2010280763A (en) * | 2009-06-02 | 2010-12-16 | Okutama Kogyo Co Ltd | Pigment composition for coating |
| WO2014000874A1 (en) * | 2012-06-28 | 2014-01-03 | Kronos International, Inc. | Titanium dioxide-containing and carbonate-containing composite pigments and method for producing same |
| CN104098932A (en) * | 2013-04-15 | 2014-10-15 | 中国地质大学（北京） | Preparation method for white mineral-titanium dioxide composite powder pigment |
| CN104119701A (en) * | 2013-04-27 | 2014-10-29 | 中国地质大学（北京） | Preparation method for inorganic composite white pigment capable of replacing titanium dioxide at high proportion |
Non-Patent Citations (1)
| Title |
|---|
| 张晓波等: "金红石型钛白粉/白色矿粉复合无机颜料的性能研究", 《非金属矿》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036696A (en) * | 2015-06-03 | 2015-11-11 | 安徽省铜陵县牛山矿业有限责任公司 | Production technique of mineral/TiO2 composite granular material |
| CN105440739A (en) * | 2015-12-15 | 2016-03-30 | 常熟市环虹化工颜料厂 | Preparation method of nanometer filling material-doped compound titanium dioxide pigment |
| CN105754378A (en) * | 2016-03-23 | 2016-07-13 | 南召鑫泰钙业有限公司 | Calcium-based titanium dioxide and preparation process thereof |
| CN105754378B (en) * | 2016-03-23 | 2018-11-09 | 河南鑫泰钙业有限公司 | A kind of calcium base titanium dioxide and its preparation process |
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Application publication date: 20150909 |