CN102942809B - The preparation method of the ultra-fine Matrii Sulfas Exsiccatus containing organic alloy - Google Patents
The preparation method of the ultra-fine Matrii Sulfas Exsiccatus containing organic alloy Download PDFInfo
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- CN102942809B CN102942809B CN201210481059.8A CN201210481059A CN102942809B CN 102942809 B CN102942809 B CN 102942809B CN 201210481059 A CN201210481059 A CN 201210481059A CN 102942809 B CN102942809 B CN 102942809B
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- sulfas exsiccatus
- matrii sulfas
- fine
- containing organic
- aqueous solution
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Abstract
The invention discloses a kind of containing organic blended ultra-fine Matrii Sulfas Exsiccatus, it is characterised in that: it is made up of the raw material of following parts by weight effective ingredient: Matrii Sulfas Exsiccatus: 90-98 part；Surfactant: 0.5-5 part；Dispersant: 1-5 part.Its production method comprises the following steps: (1) adds surfactant, dispersant in Matrii Sulfas Exsiccatus aqueous solution, stirs, form homogeneous aqueous solution in temperature 50 C-90 DEG C；(2) by the solution spray drying treatment of (1) gained, being spray-dried inlet temperature is 180 DEG C-220 DEG C, and leaving air temp is 60 DEG C-100 DEG C, i.e. obtains containing organic blended ultra-fine Matrii Sulfas Exsiccatus at powder body collection.The preparation method of the present invention is compared with dry grinding modification, and obtained superfine modified anhydrous sodium sulphate homogeneous grain diameter, activation effect are good, good stability.
Description
Technical field
The present invention relates to the preparation method that inorganic particle is superfine activated, a kind of ultra-fine unit containing organic alloy is bright
Powder, preparation method thereof.
Background technology
Matrii Sulfas Exsiccatus formal name used at school, anhydrous sodium sulfate, is mainly used in controlling the water circulation glass, glass, enamel, paper pulp, refrigeration intermixture, washes
Wash agent, desiccant, dye-dilution agent, analytical chemistry reagent, pharmaceuticals etc..In recent years, Matrii Sulfas Exsiccatus production capacity increases, and is constantly in confession
More than the situation asked, product profit rate continuous decrease, therefore, according to the character of Matrii Sulfas Exsiccatus, seek the new application of Matrii Sulfas Exsiccatus, improve
The added value of Matrii Sulfas Exsiccatus, is one of best way of extricating oneself from a plight of enterprise.Through a large number of experiments show that, by Matrii Sulfas Exsiccatus through super
Carefully, after surface modification, it is applied to macromolecular material, particularly aqueous high molecular material, is possible not only to reduce the cost of material, also
Some performance of material can be improved.Such as water-soluble polyvinyl alcohol film, is possible not only to reduce film raw material cost, does not affect thin
The solubility property of film, moreover it is possible to improve thin film anti-tacky and resistance to leakage energy at high humidity.
1, Chinese patent, application number: 97116656.0 applyings date: 1997.08.06 title: utilize containing caldo raw
Manufacture method application (patent right) people of product crystal anhydrous sodium: Yikezhao Chemical Research and Design Inst., Neimenggu Autonomous Region;Li Wu;
Dai Lianrong;Zhang Cunmei address: West Street, Dongsheng City Yi Jin Huolou, Inner Mongolia Autonomous Region invention (design) people: Li Wu;Dai Lian
Flourish;Zhang Cunmei;Chen Zhongping;Summary: a kind of utilization produces crystal anhydrous sodium or the manufacturer of Gauber salt containing caldo
Method, including (one) brewed brine, (two) convert salt or convert halogen, (three) salt condensation for removing water, and (four) collect crystallization and remove impurity.This invention utilizes and contains
Caldo adds ten liquid glauber salt or ten liquid glauber salt and the mixture of ten scales, utilizes solar energy and wind energy to steam under NaCl existence condition
Loss of hairs removes water of crystallization therein, produces crystal anhydrous sodium or Gauber salt, creates and develops having containing salt made from earth containing a comparatively high percentage of sodium chloride lake bittern water
Effect approach, reduces and produces crystal anhydrous sodium and the manufacturing cost of Gauber salt.
2, Chinese patent, application number: 00111197.3 applying date: 2000.06.30 title: a kind of production anhydrous slufuric acid
Method application (patent right) people of sodium: Gao Yan army address: Dongchang, Liaocheng, Shandong Province Fu Houying town Fu Yuan Chemical Co., Ltd. is sent out
Bright (design) people: Gao Yan army makes a summary: this invention relate to one utilize sodium chloride and concentrated sulphuric acid direct reaction industrialized production without
The method of aqueous sodium persulfate, the method is all sieved by 0.33mm after comprising the following steps: to pulverize Nacl, with concentrated sulphuric acid by 1:
The weight ratio of 0.7, with the most at present in reacting furnace, carries out high-temperature chemical reaction, generates sodium sulfate and hydrogen chloride gas, sodium sulfate warp
Pulverize after cooling；Technological process is short, and product quality is high, and the purity of product reaches 99%-99.3%, produces 1 ton of sodium sulfate simultaneously
Can the hydrochloric acid of coproduction 1.55 ton 31%, operation cost is low.
The method that inorganic mineral powder was modifies in the past is mainly dry process, i.e. by inorganic Ore is carried out crushing grinding
Rear employing homogenizer carries out surface modification, although dry process technique is simple, but during dry method modification, modifying agent is difficult to
Dispersed, and coupling agent its coupled action of very difficult performance, it is difficult to reach the purpose of surface modification.The chemical property ratio of Matrii Sulfas Exsiccatus
General mineral stone is stable, and during dry process, coupling agent does not substantially have coupling effect to it, and organic dispersing agent is also
It is difficult to the surface of moistening Matrii Sulfas Exsiccatus powder body, therefore, it is difficult to reach preferable effect by dry method modification.At present, find no identical
Similar pertinent literature, therefore invents and a kind of is a need for containing organic blended ultra-fine Matrii Sulfas Exsiccatus preparation method.
Summary of the invention
It is an object of the invention to the deficiency for present technology, and Powder Particle Size is homogeneous, activation effect good, stably to provide one
The ultra-fine Matrii Sulfas Exsiccatus that property is good, it is a further object to provide a kind of containing organic blended ultra-fine Matrii Sulfas Exsiccatus preparation method.
The present invention is achieved in that
The present invention is a kind of containing organic blended ultra-fine Matrii Sulfas Exsiccatus, is made up of the raw material of following parts by weight effective ingredient:
Matrii Sulfas Exsiccatus: 90-98 part；
Surfactant: 0.5-5 part；
Dispersant: 1-5 part.
Described Matrii Sulfas Exsiccatus is aqueous solution, and Matrii Sulfas Exsiccatus mass fraction is 10%-25%, and remaining is water；
Described surfactant can be in ten sodium hisbenzene sulfonates, sodium stearate, sodium polyacrylate, polyacrylamide etc.
One or combination in any.
Described dispersant can be one or both combinations in polyvinyl alcohol, Polyethylene Glycol etc..
The trade mark of described polyvinyl alcohol can be the one in 1788,0588,1799 etc. or any number of combination.
Described Polyethylene Glycol can be the one in PEG2000, PEG4000, PEG6000, PEG10000 etc. or appoint
Meaning kind combination.
Above-mentioned each component is made the present invention a kind of containing organic blended ultra-fine Matrii Sulfas Exsiccatus preparation method, including following step
Rapid:
(1) in Matrii Sulfas Exsiccatus aqueous solution, add surfactant, dispersant, stir in temperature 50 C-90 DEG C, formed
Homogeneous aqueous solution.
(2) by the solution spray drying treatment of (1) gained, being spray-dried inlet temperature is 180 DEG C-220 DEG C, goes out pathogenic wind-warm
Degree is 60 DEG C-100 DEG C, i.e. obtains containing organic blended ultra-fine Matrii Sulfas Exsiccatus at powder body collection.
The present invention can apply to papermaking, glass, printing and dyeing, synthetic fibers, process hides containing organic blended ultra-fine Matrii Sulfas Exsiccatus
In field, it is especially applicable to filling material of polymers, its intensity and water proofing property can be improved than common ultra-fine Matrii Sulfas Exsiccatus.
The invention has the beneficial effects as follows:
1, the present invention adds the organic compound such as surfactant, dispersant in Matrii Sulfas Exsiccatus solution, is formed stable, homogeneous
Aqueous solution after, through spray drying treatment, ultimately form containing organic blended ultra-fine Matrii Sulfas Exsiccatus.The ultra-fine unit of this modification is bright
Powder, the organic group on surface is evenly distributed, and organic group combines, with macromolecule material with form and the inorganic phase surface of ionic bond
The material compatibility is more preferable, and interface binding power is higher.
2, compared with the Matrii Sulfas Exsiccatus modified with dry grinding, obtained superfine modified anhydrous sodium sulphate homogeneous grain diameter, particle diameter is distributed
Narrow range, activation effect is good, and moistened surface is thorough, good stability.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to
The scope that embodiment represents.
Embodiment 1
(1) in the Matrii Sulfas Exsiccatus aqueous solution that 1kg mass fraction is 20% add 1g ten sodium hisbenzene sulfonate, 2g sodium stearate,
2gPEG4000, stirs in 80 DEG C, forms homogeneous aqueous solution.
(2) by the solution spray drying treatment of (1) gained, being spray-dried inlet temperature is 200 DEG C, and leaving air temp is 100
DEG C i.e. obtain at powder body collection containing organic blended ultra-fine Matrii Sulfas Exsiccatus.
Embodiment 2:
(1) in the Matrii Sulfas Exsiccatus aqueous solution that 1kg mass fraction is 25%, 2.5g sodium polyacrylate, 3g polyvinyl alcohol are added
0588, stir in 60 DEG C, form homogeneous aqueous solution.
(2) by the solution spray drying treatment of (1) gained, being spray-dried inlet temperature is 200 DEG C, and leaving air temp is 80
DEG C, i.e. obtain at powder body collection containing organic blended ultra-fine Matrii Sulfas Exsiccatus.
Embodiment 3:
(1) in the Matrii Sulfas Exsiccatus aqueous solution that 1kg mass fraction is 15%, 1.5g sodium stearate, 1.5gPEG6000,3g are added
Polyvinyl alcohol 1799, stirs in 90 DEG C, forms homogeneous aqueous solution.
(2) by the solution spray drying treatment of (1) gained, being spray-dried inlet temperature is 200 DEG C, and leaving air temp is 100
DEG C, i.e. obtain at powder body collection containing organic blended ultra-fine Matrii Sulfas Exsiccatus.
Embodiment 4:
(1) in the Matrii Sulfas Exsiccatus aqueous solution that 1kg mass fraction is 20% add 0.5g sodium stearate, 1.5g sodium polyacrylate,
1gPEG6000,1g polyvinyl alcohol 058888,2g polyvinyl alcohol 1788, stirs in 90 DEG C, forms homogeneous aqueous solution.
(2) by the solution spray drying treatment of (1) gained, being spray-dried inlet temperature is 200 DEG C, and leaving air temp is 100
DEG C, i.e. obtain at powder body collection containing organic blended ultra-fine Matrii Sulfas Exsiccatus.
Claims (1)
1. the preparation method containing organic blended ultra-fine Matrii Sulfas Exsiccatus, it is characterised in that: by following parts by weight effective ingredient
Raw material make: Matrii Sulfas Exsiccatus: 90-98 part；Surfactant: 0.5-5 part；Dispersant: 1-5 part；
Described Matrii Sulfas Exsiccatus is aqueous solution, and Matrii Sulfas Exsiccatus mass fraction is 10%-25%, and remaining is water；Described surfactant is
One in dodecylbenzene sodium sulfonate, sodium stearate, sodium polyacrylate and polyacrylamide or combination in any；Described dispersion
Agent is polyvinyl alcohol；
Described polyvinyl alcohol can be the one in 1788,0588 and 1799 or any number of combination；
Its preparation method comprises the following steps:
(1) in Matrii Sulfas Exsiccatus aqueous solution, add surfactant, dispersant, stir in temperature 50 C-90 DEG C, formed homogeneous
Aqueous solution；
(2) by the solution spray drying treatment of (1) gained, being spray-dried inlet temperature is 180 DEG C-220 DEG C, and leaving air temp is
60 DEG C-100 DEG C, i.e. obtain at powder body collection containing organic blended ultra-fine Matrii Sulfas Exsiccatus.
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| CN201210481059.8A CN102942809B (en) | 2012-11-23 | 2012-11-23 | The preparation method of the ultra-fine Matrii Sulfas Exsiccatus containing organic alloy |
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| CN201210481059.8A CN102942809B (en) | 2012-11-23 | 2012-11-23 | The preparation method of the ultra-fine Matrii Sulfas Exsiccatus containing organic alloy |
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| CN106752088A (en) * | 2015-11-24 | 2017-05-31 | 湖南衡阳新澧化工有限公司 | A kind of production method of superfine modified anhydrous sodium sulphate |
| CN106118134A (en) * | 2016-07-13 | 2016-11-16 | 四川省洪雅青衣江元明粉有限公司 | A kind of surface modifying method of Matrii Sulfas Exsiccatus |
| CN115260792B (en) * | 2022-07-28 | 2023-10-20 | 洪泽大洋盐化有限公司 | Anti-crystallization stable superfine modified anhydrous sodium sulfate and preparation method thereof |
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| CN102516818A (en) * | 2011-11-16 | 2012-06-27 | 和昌（广西）化工有限公司 | Production method for superfine modified anhydrous sodium sulphate |
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