CN105056907A - Magnetic composite modified bentonite and preparation method thereof - Google Patents
Magnetic composite modified bentonite and preparation method thereof Download PDFInfo
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- CN105056907A CN105056907A CN201510450280.0A CN201510450280A CN105056907A CN 105056907 A CN105056907 A CN 105056907A CN 201510450280 A CN201510450280 A CN 201510450280A CN 105056907 A CN105056907 A CN 105056907A
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Abstract
The invention discloses a magnetic composite modified bentonite which is characterized by being prepared from the following raw materials in parts by weight: 90-95 parts of bentonite, 3-4 parts of a magnet powder, 3-4 parts of polyvinyl alcohol, 2-3 parts of ferric sulfate, 2-3 parts of polyaluminum sulfate, 2.5-3.5 parts of powdered activated carbon, 3-5 parts of a bakelite powder, 1.5-2.5 parts of polyepoxysuccinic acid, 2.5-3.5 parts of coarse-pore silica gel, 5-7 parts of glycidyl acrylate, and 3-4 parts of modified diatomite. Not only are polyaluminium sulfate, powdered activated carbon and the like having the adsorption effect added, but also the magnet powder and ferric sulfate having magnetism are added, organic pollutants and the like in wastewater are further removed through the magnetic materials, and the magnetic composite modified bentonite has quite good settlement separation effect, is suitably used as a water treatment adsorbent and has good treatment effect.
Description
Technical field
The present invention relates to industrial filler field, particularly a kind of magnetic coupling modified alta-mud and preparation method thereof.
Background technology
The bentonite ore resource of China is very abundant, and reserves occupy first place in the world, and account for 60% of world's total amount, prognostic resources more than 7,000,000,000 tons, and with distribute wide, bury shallow, easy digging and great variety of goods for feature.Bentonite and remodeling product of purifying thereof have some superior characteristics all to some extent, these characteristics mainly contain dilatancy, hydrophily (or lipophile, as organobentonite), adsorptivity, cation exchange, catalytic activity, dispersiveness, suspension, cementability, thixotropy, stability, nontoxicity.Along with the development of science and technology, the understanding of people to bentonite crystallization property and physicochemical properties is deepened gradually, and the use of bentonite in industrial and agricultural production and scientific research is increasingly extensive.It has application prospect very widely as binding agent, suspending agent, thickener, thixotropic agent, flocculant, stabilizing agent, purification and decoloration agent, filler, catalyst and catalyst carrier in fields such as metallurgy, machine casting, probing, petrochemical industry, light industry, Agriculture, forestry And Animal Husbandry, architectural engineering, environmental protection.
After years of research and found that, modified alta-mud is huge as the application potential of water treatment agent in all kinds of wastewater treatment especially Industrial Wastewater Treatment.Modified soil can be widely used in removing aromatic compound, poisonous and hardly degraded organic substance, except look etc.Due to cheap, applied widely, along with deepening continuously of research, modified alta-mud water treatment agent, by likely replacing conventional adsorbent status in the treatment of waste water, is used widely in the treatment of waste water.
Summary of the invention
The object of this invention is to provide a kind of magnetic coupling modified alta-mud and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of magnetic coupling modified alta-mud, is made up of the raw material of following weight portion: bentonite 90-95, magnet powder 3-4, polyvinyl alcohol 3-4, ferric sulfate 2-3, polyaluminium sulfate 2-3, powdered activated carbon 2.5-3.5, phenolic moulding powder 3-5, poly-epoxy succinic acid 1.5-2.5, silochrom 2.5-3.5, glycidyl acrylate 5-7, modification infusorial earth 3-4;
Described modification infusorial earth is made up of the raw material of following weight portion: diatomite 50-60, charcoal 4-7, sodium lignin sulfonate 3-5, stearic acid 2-4, maleic anhydride 4-6, lauryl methacrylate 4-7, melamine resin 5-7, sodium phosphate trimer 4-5, water 50-60; Preparation method be first add diatomite, charcoal, lauryl methacrylate, water stirs, form suspension, add maleic anhydride, melamine resin, sodium phosphate trimer mix and blend 25-35 minute, then all the other residual 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.
A kind of magnetic coupling modified alta-mud of the present invention, be made up of following concrete steps:
(1) bentonite, magnet powder, ferric sulfate, polyaluminium sulfate, powdered activated carbon, silochrom are mixed and add in grinder, 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) polyvinyl alcohol, phenolic moulding powder, poly-epoxy succinic acid are put into mixing tank, be warming up between 80-90 DEG C, mix and blend half an hour, continue to add glycidyl acrylate, 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 not only adding the polyaluminium sulfate, powdered activated carbon etc. with adsorption effect, and with the addition of the magnetic magnet powder of tool and ferric sulfate, pass through magnetisable material, organic pollution etc. in further removal sewage, there is extraordinary sedimentation separation effect, the present invention is suitable as water treatment absorbent, and treatment effect is good.
Specific embodiments
Below by instantiation, the present invention is described in detail.
A kind of magnetic coupling modified alta-mud, is made up of the raw material of following weight portion (kilogram): bentonite 90, magnet powder 3, polyvinyl alcohol 3, ferric sulfate 2, polyaluminium sulfate 2, powdered activated carbon 2.5, phenolic moulding powder 3, poly-epoxy succinic acid 1.5, silochrom 2.5, glycidyl acrylate 5, modification infusorial earth 3;
Described modification infusorial earth is made up of the raw material of following weight portion (kilogram): diatomite 50, charcoal 4, sodium lignin sulfonate 3, stearic acid 2, maleic anhydride 4, lauryl methacrylate 4, melamine resin 5, sodium phosphate trimer 4, water 50; Preparation method be first add diatomite, charcoal, lauryl methacrylate, water stirs, form suspension, add maleic anhydride, melamine resin, sodium phosphate trimer mix and blend 25-35 minute, then all the other residual 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.
A kind of magnetic coupling modified alta-mud of the present invention, be made up of following concrete steps:
(1) bentonite, magnet powder, ferric sulfate, polyaluminium sulfate, powdered activated carbon, silochrom are mixed and add in grinder, 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) polyvinyl alcohol, phenolic moulding powder, poly-epoxy succinic acid are put into mixing tank, be warming up between 80-90 DEG C, mix and blend half an hour, continue to add glycidyl acrylate, 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 bulk density of modification, then join in rubber by bentonite good for modification and unmodified bentonite 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 bentonite split fully disperses, and it can also be seen that modified bentonitic every mechanical property is all improved.
Claims (2)
1. a magnetic coupling modified alta-mud, it is characterized in that, be made up of the raw material of following weight portion: bentonite 90-95, magnet powder 3-4, polyvinyl alcohol 3-4, ferric sulfate 2-3, polyaluminium sulfate 2-3, powdered activated carbon 2.5-3.5, phenolic moulding powder 3-5, poly-epoxy succinic acid 1.5-2.5, silochrom 2.5-3.5, glycidyl acrylate 5-7, modification infusorial earth 3-4;
Described modification infusorial earth is made up of the raw material of following weight portion: diatomite 50-60, charcoal 4-7, sodium lignin sulfonate 3-5, stearic acid 2-4, maleic anhydride 4-6, lauryl methacrylate 4-7, melamine resin 5-7, sodium phosphate trimer 4-5, water 50-60; Preparation method be first add diatomite, charcoal, lauryl methacrylate, water stirs, form suspension, add maleic anhydride, melamine resin, sodium phosphate trimer mix and blend 25-35 minute, then all the other residual 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. a kind of magnetic coupling modified alta-mud according to claim 1, is characterized in that, be made up of following concrete steps:
(1) bentonite, magnet powder, ferric sulfate, polyaluminium sulfate, powdered activated carbon, silochrom are mixed and add in grinder, 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) polyvinyl alcohol, phenolic moulding powder, poly-epoxy succinic acid are put into mixing tank, be warming up between 80-90 DEG C, mix and blend half an hour, continue to add glycidyl acrylate, 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.
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| CN201510450280.0A CN105056907A (en) | 2015-07-24 | 2015-07-24 | Magnetic composite modified bentonite and preparation method thereof |
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| CN201510450280.0A CN105056907A (en) | 2015-07-24 | 2015-07-24 | Magnetic composite modified bentonite and preparation method thereof |
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Cited By (6)
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| CN105664881A (en) * | 2016-04-11 | 2016-06-15 | 杭州电子科技大学 | Compound adsorbent for water treatment |
| CN106000308A (en) * | 2016-06-07 | 2016-10-12 | 马鞍山市顺达环保设备有限公司 | Efficient composite waste gas treatment agent and preparation method thereof |
| CN107233870A (en) * | 2017-07-03 | 2017-10-10 | 安徽省鸿鑫生物科技有限公司 | A kind of preparation method and applications of sewage treating material |
| CN107812510A (en) * | 2017-10-16 | 2018-03-20 | 合肥学院 | A kind of composite type water treating agent and preparation method thereof |
| CN108219611A (en) * | 2017-12-29 | 2018-06-29 | 安徽兴乐健身器材有限公司 | A kind of bicycle surface anti-decaying paint |
| CN113562902A (en) * | 2021-08-02 | 2021-10-29 | 海南金海浆纸业有限公司 | Papermaking wastewater treating agent and papermaking wastewater treating method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664881A (en) * | 2016-04-11 | 2016-06-15 | 杭州电子科技大学 | Compound adsorbent for water treatment |
| CN106000308A (en) * | 2016-06-07 | 2016-10-12 | 马鞍山市顺达环保设备有限公司 | Efficient composite waste gas treatment agent and preparation method thereof |
| CN107233870A (en) * | 2017-07-03 | 2017-10-10 | 安徽省鸿鑫生物科技有限公司 | A kind of preparation method and applications of sewage treating material |
| CN107812510A (en) * | 2017-10-16 | 2018-03-20 | 合肥学院 | A kind of composite type water treating agent and preparation method thereof |
| CN107812510B (en) * | 2017-10-16 | 2021-01-29 | 合肥学院 | Composite water treatment agent and preparation method thereof |
| CN108219611A (en) * | 2017-12-29 | 2018-06-29 | 安徽兴乐健身器材有限公司 | A kind of bicycle surface anti-decaying paint |
| CN113562902A (en) * | 2021-08-02 | 2021-10-29 | 海南金海浆纸业有限公司 | Papermaking wastewater treating agent and papermaking wastewater treating method thereof |
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