CN105086525A - Modified bentonite with good dispersibility and preparation method thereof - Google Patents
Modified bentonite with good dispersibility and preparation method thereof Download PDFInfo
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- CN105086525A CN105086525A CN201510447908.1A CN201510447908A CN105086525A CN 105086525 A CN105086525 A CN 105086525A CN 201510447908 A CN201510447908 A CN 201510447908A CN 105086525 A CN105086525 A CN 105086525A
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Abstract
Disclosed modified bentonite with good dispersibility is characterized by being prepared from the following raw materials in parts by weight: 85-90 parts of bentonite, 2-3 parts of hectorite powder, 3-4 parts of sodium dodecylbenzenesulphonate, 2-4 parts of mineral fiber, 2-3 parts of dry gleditsia sinensis powder, 1.5-2 parts of zinc dialkyldithiophosphate, 2.5-3 parts of ribbed smoked sheet, 4-6 parts of butadiene-styrene latex, 2-3 parts of emulsified silicone oil, and 3-4 parts of modified diatomite. By adding mineral fiber, dry gleditsia sinensis powder, emulsified silicone oil and the like, the modified bentonite possesses good dispersing effect; through surface modification by a high-molecular polymer, the modified bentonite possesses good compatibility and binding force; by adding modified diatomite during grinding, the dispersing effect and the specific surface area are further improved, also raw materials are saved, and cost increasement caused by wasting is avoided. The modified bentonite is applicable as paint, print ink, papermaking filling materials and the like.
Description
Technical field
The present invention relates to industrial filler field, particularly a kind of modified alta-mud and preparation method thereof of good dispersity.
Background technology
Wilkinite is the moisture clay pit based on montmorillonite, have water-absorbent, swelling property, dispersion suspension, cohesiveness, to a series of physicochemical property such as organic adsorptivity, catalytic activity, thixotropy, plasticity-, oilness and cationic exchange, meanwhile, there is good thermostability and chemical stability.Due to many very excellent performances that mineral structure and the crystal chemistry character of wilkinite uniqueness have, wilkinite especially modified alta-mud is widely used in every profession and trade, as as mud thickener, latex stablizer and mould stick, sorbent material and lubricant are used for petroleum drilling industry, casting and metallurgical industry, coating and printing ink industry, farming animals animal husbandry and weaving, paper industry, also for daily-use chemical industry and food-processing, petrochemical industry, also the scavenging agent of environment protection is used as, sorbent material, and can be used for building materials industry, as being used as low iron siliceous clay raw material, for the production of bentonite waterproof board, wilkinite clay and wilkinite sealing rod etc.
Summary of the invention
The object of this invention is to provide modified alta-mud of a kind of good dispersity and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A modified alta-mud for good dispersity, is made up of the raw material of following weight part: wilkinite 85-90, lithium soap stone flour 2-3, Sodium dodecylbenzene sulfonate 3-4, mineral fibre 2-4, dry Chinese honey locust powder 2-3, zinc dialkyl dithiophosphate 1.5-2, smoke sheet rubber 2.5-3, styrene-butadiene latex 4-6, silicone emulsion 2-3, modification infusorial earth 3-4;
Described modification infusorial earth is made up of the raw material of following weight part: diatomite 50-60, charcoal 4-7, sodium lignosulfonate 3-5, stearic acid 2-4, MALEIC ANHYDRIDE 4-6, lauryl methacrylate(LMA) 4-7, terpolycyantoamino-formaldehyde resin 5-7, tripoly phosphate sodium STPP 4-5, water 50-60; Preparation method be first add diatomite, charcoal, lauryl methacrylate(LMA), water stirs, form suspension, add MALEIC ANHYDRIDE, terpolycyantoamino-formaldehyde resin, tripoly phosphate sodium STPP mix and blend 25-35 minute, then all the other remaining components are added, stir under 1200-1500 rev/min of condition, dry at 50-60 DEG C, be ground into 200-400 order powder and get final product.
The modified alta-mud of a kind of good dispersity of the present invention, be made up of following concrete steps:
(1) wilkinite, lithium soap stone flour, mineral fibre, dry Chinese honey locust powder 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) Sodium dodecylbenzene sulfonate, silicone emulsion, zinc dialkyl dithiophosphate are put into mixing tank, be warming up between 80-90 DEG C, mix and blend half an hour, continue to add smoke sheet rubber, styrene-butadiene latex, 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 modification infusorial earth, 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 is by adding mineral fibre, dry Chinese honey locust powder, silicone emulsion etc., there is good dispersion effect, by the surface modification of high molecular polymer, the present invention also has good consistency and bonding force, by adding modification infusorial earth in process of lapping, not only improving dispersion effect and specific surface area further, also a saving raw material, avoid wasting the cost caused to increase, the present invention is suitable as coating, ink, papermaking filler etc.
Specific embodiments
Below by specific examples, the present invention is described in detail.
A modified alta-mud for good dispersity, is made up of the raw material of following weight part (kilogram): wilkinite 85, lithium soap stone flour 2, Sodium dodecylbenzene sulfonate 3, mineral fibre 2, dry Chinese honey locust powder 2, zinc dialkyl dithiophosphate 1.5, smoke sheet rubber 2.5, styrene-butadiene latex 4, silicone emulsion 2, modification infusorial earth 3;
Described modification infusorial earth is made up of the raw material of following weight part (kilogram): diatomite 50, charcoal 4, sodium lignosulfonate 3, stearic acid 2, MALEIC ANHYDRIDE 4, lauryl methacrylate(LMA) 4, terpolycyantoamino-formaldehyde resin 5, tripoly phosphate sodium STPP 4, water 50; Preparation method be first add diatomite, charcoal, lauryl methacrylate(LMA), water stirs, form suspension, add MALEIC ANHYDRIDE, terpolycyantoamino-formaldehyde resin, tripoly phosphate sodium STPP mix and blend 25-35 minute, then all the other remaining components are added, stir under 1200-1500 rev/min of condition, dry at 50-60 DEG C, be ground into 200-400 order powder and get final product.
The modified alta-mud of a kind of good dispersity of the present invention, be made up of following concrete steps:
(1) wilkinite, lithium soap stone flour, mineral fibre, dry Chinese honey locust powder 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) Sodium dodecylbenzene sulfonate, silicone emulsion, zinc dialkyl dithiophosphate are put into mixing tank, be warming up between 80-90 DEG C, mix and blend half an hour, continue to add smoke sheet rubber, styrene-butadiene latex, 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 modification infusorial earth etc., stir 10-15 minute under 800-1000 rev/min, dry, be ground into 200-400 order powder and get final product.
Modified alta-mud of the present invention and common bentonitic Performance Detection are compared as follows:
First measure the forward and backward bentonitic tap density of modification, then join in rubber item by wilkinite good for modification and unmodified wilkinite calcium, make sample, the mechanical property respectively both test, comparing result sees the following form:
As can be seen from the above table, modified bentonitic loose bulk density diminishes, and illustrates that wilkinite split fully disperses, and it can also be seen that modified bentonitic every mechanical property is all improved.
Claims (2)
1. the modified alta-mud of a good dispersity, it is characterized in that, be made up of the raw material of following weight part: wilkinite 85-90, lithium soap stone flour 2-3, Sodium dodecylbenzene sulfonate 3-4, mineral fibre 2-4, dry Chinese honey locust powder 2-3, zinc dialkyl dithiophosphate 1.5-2, smoke sheet rubber 2.5-3, styrene-butadiene latex 4-6, silicone emulsion 2-3, modification infusorial earth 3-4;
Described modification infusorial earth is made up of the raw material of following weight part: diatomite 50-60, charcoal 4-7, sodium lignosulfonate 3-5, stearic acid 2-4, MALEIC ANHYDRIDE 4-6, lauryl methacrylate(LMA) 4-7, terpolycyantoamino-formaldehyde resin 5-7, tripoly phosphate sodium STPP 4-5, water 50-60; Preparation method be first add diatomite, charcoal, lauryl methacrylate(LMA), water stirs, form suspension, add MALEIC ANHYDRIDE, terpolycyantoamino-formaldehyde resin, tripoly phosphate sodium STPP mix and blend 25-35 minute, then all the other remaining components are added, stir under 1200-1500 rev/min of condition, dry at 50-60 DEG C, be ground into 200-400 order powder and get final product.
2. the modified alta-mud of a kind of good dispersity according to claim 1, is characterized in that, be made up of following concrete steps:
(1) wilkinite, lithium soap stone flour, mineral fibre, dry Chinese honey locust powder 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) Sodium dodecylbenzene sulfonate, silicone emulsion, zinc dialkyl dithiophosphate are put into mixing tank, be warming up between 80-90 DEG C, mix and blend half an hour, continue to add smoke sheet rubber, styrene-butadiene latex, 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 modification infusorial earth, stir 10-15 minute under 800-1000 rev/min, dry, be ground into 200-400 order powder and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510447908.1A CN105086525A (en) | 2015-07-24 | 2015-07-24 | Modified bentonite with good dispersibility and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510447908.1A CN105086525A (en) | 2015-07-24 | 2015-07-24 | Modified bentonite with good dispersibility and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981306A (en) * | 2019-12-17 | 2020-04-10 | 广东省水利水电第三工程局有限公司 | Concrete for cast-in-place pile and preparation method thereof |
| CN114308208A (en) * | 2021-12-30 | 2022-04-12 | 安徽东辰新材料科技有限公司 | Preparation device and preparation method of mineral adsorbent for ecological restoration |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942123A (en) * | 2010-10-12 | 2011-01-12 | 武汉理工大学 | Preparation and application of modified kaolinic |
| CN103772746A (en) * | 2014-01-04 | 2014-05-07 | 安徽雪城超细碳酸钙有限公司 | Silane coupling agent/hydroxystearic acid surface modified calcium carbonate filler |
| CN104087026A (en) * | 2014-06-06 | 2014-10-08 | 凤台县精华助剂有限公司 | Smooth-type surface-modified calcium carbonate and preparation method thereof |
| CN104117342A (en) * | 2014-06-26 | 2014-10-29 | 安徽普源分离机械制造有限公司 | Bentonite modified by surface active agent and preparation method of bentonite |
-
2015
- 2015-07-24 CN CN201510447908.1A patent/CN105086525A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942123A (en) * | 2010-10-12 | 2011-01-12 | 武汉理工大学 | Preparation and application of modified kaolinic |
| CN103772746A (en) * | 2014-01-04 | 2014-05-07 | 安徽雪城超细碳酸钙有限公司 | Silane coupling agent/hydroxystearic acid surface modified calcium carbonate filler |
| CN104087026A (en) * | 2014-06-06 | 2014-10-08 | 凤台县精华助剂有限公司 | Smooth-type surface-modified calcium carbonate and preparation method thereof |
| CN104117342A (en) * | 2014-06-26 | 2014-10-29 | 安徽普源分离机械制造有限公司 | Bentonite modified by surface active agent and preparation method of bentonite |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981306A (en) * | 2019-12-17 | 2020-04-10 | 广东省水利水电第三工程局有限公司 | Concrete for cast-in-place pile and preparation method thereof |
| CN114308208A (en) * | 2021-12-30 | 2022-04-12 | 安徽东辰新材料科技有限公司 | Preparation device and preparation method of mineral adsorbent for ecological restoration |
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