CN106145294A - A kind of coagulant for trade effluent and its production and use - Google Patents
A kind of coagulant for trade effluent and its production and use Download PDFInfo
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- CN106145294A CN106145294A CN201610811798.7A CN201610811798A CN106145294A CN 106145294 A CN106145294 A CN 106145294A CN 201610811798 A CN201610811798 A CN 201610811798A CN 106145294 A CN106145294 A CN 106145294A
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- coagulant
- ferrous chloride
- trade effluent
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
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- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of coagulant for trade effluent, be made up according to the raw material of weight portion of following: ferrous chloride 48 52 parts, vinyltrimethoxy silane 8 12 parts, polymeric aluminium ferrum silicate 35 39 parts, bentonite 16 20 parts, chitosan 7 10 parts.The invention also discloses the preparation method of the described coagulant for trade effluent.Coagulant prepared by the present invention is good to the coagulation effect of trade effluent, and the clearance of COD and turbidity is high, and water outlet is limpid, easy to use.Ferrous chloride and polymeric aluminium ferrum silicate, during preparing coagulant, are processed by the present invention by vinyltrimethoxy silane, it is possible to significantly improve the treatment effect of this coagulant.
Description
Technical field
The present invention relates to sewage treatment area, a kind of coagulant for trade effluent and preparation method thereof and use
On the way.
Background technology
Trade effluent refers to waste water, sewage and the waste liquid produced in industrial processes, wherein contains the work outflowed with water
Industry produces the pollutant produced in materials, intermediate product and product and production process.Along with developing rapidly of industry, waste water
Kind and quantity rapidly increase, and the pollution to water body is the most extensive and serious, threatens the health and safety of the mankind.Therefore, right
For protection environment, processing of trade effluent is more even more important than the process of municipal sewage.Process currently for trade effluent
Method generally exists that technological process is loaded down with trivial details, operating cost is high, and effluent quality can not be up to standard or blowdown water quality unstable, causes polluting
Aggravation.
Summary of the invention
It is an object of the invention to provide a kind of coagulant for trade effluent and its production and use, to solve
The problem proposed in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of coagulant for trade effluent, is made up according to the raw material of weight portion of following: ferrous chloride 48-52 part,
Vinyltrimethoxy silane 8-12 part, polymeric aluminium ferrum silicate 35-39 part, bentonite 16-20 part, chitosan 7-10 part.
As the further scheme of the present invention: be made up according to the raw material of weight portion of following: ferrous chloride 49-51 part, second
Thiazolinyl trimethoxy silane 9-11 part, polymeric aluminium ferrum silicate 36-38 part, bentonite 17-19 part, chitosan 8-9 part.
As the present invention further scheme: be made up according to the raw material of weight portion of following: ferrous chloride 50.4 parts, second
Thiazolinyl trimethoxy silane 9.7 parts, polymeric aluminium ferrum silicate 37 parts, bentonite 18.5 parts, chitosan 8.2 parts.
The preparation method of the described coagulant for trade effluent, step is as follows:
1) weigh ferrous chloride, after being pulverized by ferrous chloride, cross 200-300 mesh sieve, it is thus achieved that ferrous chloride powder；
2) weigh vinyltrimethoxy silane, take the vinyltrimethoxy silane of cumulative volume 60-70%, be warming up to
105-110 DEG C, under agitation it is gradually added into ferrous chloride powder, after ferrous powder to be chlorinated adds, it is thus achieved that mixture A；
3) mixture A being carried out ultrasonic Treatment 30-40min, ultrasonic temperature is 80-85 DEG C, and ultrasonic power is 700W,
Obtain ultrasonic Treatment thing A；
4) ultrasonic Treatment thing A is put in baking oven, dry at 90-100 DEG C, it is thus achieved that mixture B；
5) weigh polymeric aluminium ferrum silicate, after polymeric aluminium ferrum silicate is pulverized, cross 200-300 mesh sieve, obtain polymer aluminium silicate
Ferrum fine powder；
6) take remaining vinyltrimethoxy silane, be warming up to 82-87 DEG C, be under agitation gradually added into polymer aluminium silicate
Ferrum fine powder, after aluminium iron silicate fine powder to be polymerized adds, it is thus achieved that mixture C；
7) mixture C being carried out ultrasonic Treatment 60-70min, ultrasonic temperature is 90-95 DEG C, and ultrasonic power is 900W,
Obtain ultrasonic Treatment thing B；
8) ultrasonic Treatment thing B is put in baking oven, dry at 70-80 DEG C, it is thus achieved that mixture D；
9) mixture B is merged with mixture D, addition bentonite and chitosan, mix homogeneously,.
Above-mentioned coagulant can be used in processing trade effluent and preparing industrial sewage treating agent.
Compared with prior art, the invention has the beneficial effects as follows:
1, coagulant prepared by the present invention is good to the coagulation effect of trade effluent, and the clearance of COD and turbidity is high, and water outlet is clear
Clear, easy to use.
2, the present invention is during preparing coagulant, by vinyltrimethoxy silane to ferrous chloride and polymerization silicon
Acid ferro-aluminum processes, it is possible to significantly improve the treatment effect of this coagulant.
Detailed description of the invention
Below in conjunction with detailed description of the invention, technical scheme is described in more detail.
Embodiment 1
A kind of coagulant for trade effluent, is made up according to the raw material of weight portion of following: ferrous chloride 48 parts, ethylene
Base trimethoxy silane 8 parts, polymeric aluminium ferrum silicate 35 parts, bentonite 16 parts, chitosan 7 parts.
The preparation method of the described coagulant for trade effluent, step is as follows:
1) weigh ferrous chloride, after being pulverized by ferrous chloride, cross 200 mesh sieves, it is thus achieved that ferrous chloride powder；
2) weigh vinyltrimethoxy silane, take the vinyltrimethoxy silane of cumulative volume 60%, be warming up to 105
DEG C, under agitation it is gradually added into ferrous chloride powder, after ferrous powder to be chlorinated adds, it is thus achieved that mixture A；
3) mixture A being carried out ultrasonic Treatment 30min, ultrasonic temperature is 80 DEG C, and ultrasonic power is 700W, it is thus achieved that super
Sonicated thing A；
4) ultrasonic Treatment thing A is put in baking oven, dry at 90 DEG C, it is thus achieved that mixture B；
5) weigh polymeric aluminium ferrum silicate, after polymeric aluminium ferrum silicate is pulverized, cross 200 mesh sieves, obtain polymeric aluminium ferrum silicate thin
Powder；
6) take remaining vinyltrimethoxy silane, be warming up to 82 DEG C, be under agitation gradually added into polymeric aluminium ferrum silicate
Fine powder, after aluminium iron silicate fine powder to be polymerized adds, it is thus achieved that mixture C；
7) mixture C being carried out ultrasonic Treatment 60min, ultrasonic temperature is 90 DEG C, and ultrasonic power is 900W, it is thus achieved that super
Sonicated thing B；
8) ultrasonic Treatment thing B is put in baking oven, dry at 70 DEG C, it is thus achieved that mixture D；
9) mixture B is merged with mixture D, addition bentonite and chitosan, mix homogeneously,.
Embodiment 2
A kind of coagulant for trade effluent, is made up according to the raw material of weight portion of following: ferrous chloride 49 parts, ethylene
Base trimethoxy silane 10.5 parts, polymeric aluminium ferrum silicate 38.4 parts, bentonite 17 parts, chitosan 10 parts.
The preparation method of the described coagulant for trade effluent, step is as follows:
1) weigh ferrous chloride, after being pulverized by ferrous chloride, cross 300 mesh sieves, it is thus achieved that ferrous chloride powder；
2) weigh vinyltrimethoxy silane, take the vinyltrimethoxy silane of cumulative volume 64%, be warming up to 108
DEG C, under agitation it is gradually added into ferrous chloride powder, after ferrous powder to be chlorinated adds, it is thus achieved that mixture A；
3) mixture A being carried out ultrasonic Treatment 37min, ultrasonic temperature is 80 DEG C, and ultrasonic power is 700W, it is thus achieved that super
Sonicated thing A；
4) ultrasonic Treatment thing A is put in baking oven, dry at 92 DEG C, it is thus achieved that mixture B；
5) weigh polymeric aluminium ferrum silicate, after polymeric aluminium ferrum silicate is pulverized, cross 200 mesh sieves, obtain polymeric aluminium ferrum silicate thin
Powder；
6) take remaining vinyltrimethoxy silane, be warming up to 85 DEG C, be under agitation gradually added into polymeric aluminium ferrum silicate
Fine powder, after aluminium iron silicate fine powder to be polymerized adds, it is thus achieved that mixture C；
7) mixture C being carried out ultrasonic Treatment 63min, ultrasonic temperature is 92 DEG C, and ultrasonic power is 900W, it is thus achieved that super
Sonicated thing B；
8) ultrasonic Treatment thing B is put in baking oven, dry at 78 DEG C, it is thus achieved that mixture D；
9) mixture B is merged with mixture D, addition bentonite and chitosan, mix homogeneously,.
Embodiment 3
A kind of coagulant for trade effluent, is made up according to the raw material of weight portion of following: ferrous chloride 50.4 parts, second
Thiazolinyl trimethoxy silane 9.7 parts, polymeric aluminium ferrum silicate 37 parts, bentonite 18.5 parts, chitosan 8.2 parts.
The preparation method of the described coagulant for trade effluent, step is as follows:
1) weigh ferrous chloride, after being pulverized by ferrous chloride, cross 300 mesh sieves, it is thus achieved that ferrous chloride powder；
2) weigh vinyltrimethoxy silane, take the vinyltrimethoxy silane of cumulative volume 65%, be warming up to 107
DEG C, under agitation it is gradually added into ferrous chloride powder, after ferrous powder to be chlorinated adds, it is thus achieved that mixture A；
3) mixture A being carried out ultrasonic Treatment 35min, ultrasonic temperature is 83 DEG C, and ultrasonic power is 700W, it is thus achieved that super
Sonicated thing A；
4) ultrasonic Treatment thing A is put in baking oven, dry at 95 DEG C, it is thus achieved that mixture B；
5) weigh polymeric aluminium ferrum silicate, after polymeric aluminium ferrum silicate is pulverized, cross 300 mesh sieves, obtain polymeric aluminium ferrum silicate thin
Powder；
6) take remaining vinyltrimethoxy silane, be warming up to 85 DEG C, be under agitation gradually added into polymeric aluminium ferrum silicate
Fine powder, after aluminium iron silicate fine powder to be polymerized adds, it is thus achieved that mixture C；
7) mixture C being carried out ultrasonic Treatment 65min, ultrasonic temperature is 92 DEG C, and ultrasonic power is 900W, it is thus achieved that super
Sonicated thing B；
8) ultrasonic Treatment thing B is put in baking oven, dry at 75 DEG C, it is thus achieved that mixture D；
9) mixture B is merged with mixture D, addition bentonite and chitosan, mix homogeneously,.
Embodiment 4
A kind of coagulant for trade effluent, is made up according to the raw material of weight portion of following: ferrous chloride 50.7 parts, second
Thiazolinyl trimethoxy silane 12 parts, polymeric aluminium ferrum silicate 36.5 parts, bentonite 18 parts, chitosan 9 parts.
The preparation method of the described coagulant for trade effluent, step is as follows:
1) weigh ferrous chloride, after being pulverized by ferrous chloride, cross 200 mesh sieves, it is thus achieved that ferrous chloride powder；
2) weigh vinyltrimethoxy silane, take the vinyltrimethoxy silane of cumulative volume 70%, be warming up to 107
DEG C, under agitation it is gradually added into ferrous chloride powder, after ferrous powder to be chlorinated adds, it is thus achieved that mixture A；
3) mixture A being carried out ultrasonic Treatment 36min, ultrasonic temperature is 81 DEG C, and ultrasonic power is 700W, it is thus achieved that super
Sonicated thing A；
4) ultrasonic Treatment thing A is put in baking oven, dry at 97 DEG C, it is thus achieved that mixture B；
5) weigh polymeric aluminium ferrum silicate, after polymeric aluminium ferrum silicate is pulverized, cross 200 mesh sieves, obtain polymeric aluminium ferrum silicate thin
Powder；
6) take remaining vinyltrimethoxy silane, be warming up to 84 DEG C, be under agitation gradually added into polymeric aluminium ferrum silicate
Fine powder, after aluminium iron silicate fine powder to be polymerized adds, it is thus achieved that mixture C；
7) mixture C being carried out ultrasonic Treatment 65min, ultrasonic temperature is 91 DEG C, and ultrasonic power is 900W, it is thus achieved that super
Sonicated thing B；
8) ultrasonic Treatment thing B is put in baking oven, dry at 77 DEG C, it is thus achieved that mixture D；
9) mixture B is merged with mixture D, addition bentonite and chitosan, mix homogeneously,.
Embodiment 5
A kind of coagulant for trade effluent, is made up according to the raw material of weight portion of following: ferrous chloride 52 parts, ethylene
Base trimethoxy silane 12 parts, polymeric aluminium ferrum silicate 39 parts, bentonite 20 parts, chitosan 10 parts.
The preparation method of the described coagulant for trade effluent, step is as follows:
1) weigh ferrous chloride, after being pulverized by ferrous chloride, cross 300 mesh sieves, it is thus achieved that ferrous chloride powder；
2) weigh vinyltrimethoxy silane, take the vinyltrimethoxy silane of cumulative volume 70%, be warming up to 110
DEG C, under agitation it is gradually added into ferrous chloride powder, after ferrous powder to be chlorinated adds, it is thus achieved that mixture A；
3) mixture A being carried out ultrasonic Treatment 40min, ultrasonic temperature is 85 DEG C, and ultrasonic power is 700W, it is thus achieved that super
Sonicated thing A；
4) ultrasonic Treatment thing A is put in baking oven, dry at 100 DEG C, it is thus achieved that mixture B；
5) weigh polymeric aluminium ferrum silicate, after polymeric aluminium ferrum silicate is pulverized, cross 300 mesh sieves, obtain polymeric aluminium ferrum silicate thin
Powder；
6) take remaining vinyltrimethoxy silane, be warming up to 87 DEG C, be under agitation gradually added into polymeric aluminium ferrum silicate
Fine powder, after aluminium iron silicate fine powder to be polymerized adds, it is thus achieved that mixture C；
7) mixture C being carried out ultrasonic Treatment 70min, ultrasonic temperature is 95 DEG C, and ultrasonic power is 900W, it is thus achieved that super
Sonicated thing B；
8) ultrasonic Treatment thing B is put in baking oven, dry at 80 DEG C, it is thus achieved that mixture D；
9) mixture B is merged with mixture D, addition bentonite and chitosan, mix homogeneously,.
Comparative example
In this comparative example, coagulant is made up of according to the raw material of weight portion following: ferrous chloride 50.4 parts, polymer aluminium silicate
Ferrum 37 parts, bentonite 18.5 parts, chitosan 8.2 parts.In this comparative example, the preparation method of coagulant is: by ferrous chloride and polymerization
Aluminium iron silicate, after pulverizing respectively, crosses 300 mesh sieves, then mixs homogeneously with remaining raw material.
Use the coagulant prepared by embodiment 1-5 and the coagulant prepared by comparative example, the print to certain printing and dyeing mill respectively
Dye waste water process, the turbidity of dyeing waste water sample be 178NTU, COD be 1475mg/L, result is as shown in the table.
Table 1 result table
| Group | Turbidity (NTU) | COD(mg/L) |
| Embodiment 1 | 11 | 223 |
| Embodiment 2 | 12 | 195 |
| Embodiment 3 | 10 | 185 |
| Embodiment 4 | 13 | 180 |
| Embodiment 5 | 11 | 216 |
| Comparative example | 28 | 478 |
| Dyeing waste water sample | 178 | 1475 |
As can be seen from the above table, coagulant prepared by the present invention is good to the coagulation effect of trade effluent, going of COD and turbidity
Except rate is high, water outlet is limpid, easy to use.
It addition, it can be seen that the coagulant prepared of the present invention from the embodiment of the present invention 3 Data Comparison with comparative example,
By vinyltrimethoxy silane, ferrous chloride and polymeric aluminium ferrum silicate are processed, it is possible to significantly improve this coagulant
Treatment effect.
Above the better embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from present inventive concept
Various changes can be made.
Claims (5)
1. the coagulant for trade effluent, it is characterised in that be made up according to the raw material of weight portion of following: ferrous chloride
48-52 part, vinyltrimethoxy silane 8-12 part, polymeric aluminium ferrum silicate 35-39 part, bentonite 16-20 part, chitosan 7-10
Part.
Coagulant for trade effluent the most according to claim 1, it is characterised in that by following former according to weight portion
Material is made: ferrous chloride 49-51 part, vinyltrimethoxy silane 9-11 part, polymeric aluminium ferrum silicate 36-38 part, bentonite 17-
19 parts, chitosan 8-9 part.
Coagulant for trade effluent the most according to claim 2, it is characterised in that by following former according to weight portion
Material is made: ferrous chloride 50.4 parts, vinyltrimethoxy silane 9.7 parts, polymeric aluminium ferrum silicate 37 parts, bentonite 18.5 parts,
Chitosan 8.2 parts.
4. the preparation method of the coagulant for trade effluent as described in claim 1-3 is arbitrary, it is characterised in that step
Rapid as follows:
1) weigh ferrous chloride, after being pulverized by ferrous chloride, cross 200-300 mesh sieve, it is thus achieved that ferrous chloride powder；
2) weigh vinyltrimethoxy silane, take the vinyltrimethoxy silane of cumulative volume 60-70%, be warming up to 105-
110 DEG C, under agitation it is gradually added into ferrous chloride powder, after ferrous powder to be chlorinated adds, it is thus achieved that mixture A；
3) mixture A being carried out ultrasonic Treatment 30-40min, ultrasonic temperature is 80-85 DEG C, and ultrasonic power is 700W, it is thus achieved that
Ultrasonic Treatment thing A；
4) ultrasonic Treatment thing A is put in baking oven, dry at 90-100 DEG C, it is thus achieved that mixture B；
5) weigh polymeric aluminium ferrum silicate, after polymeric aluminium ferrum silicate is pulverized, cross 200-300 mesh sieve, obtain polymeric aluminium ferrum silicate thin
Powder；
6) take remaining vinyltrimethoxy silane, be warming up to 82-87 DEG C, be under agitation gradually added into polymeric aluminium ferrum silicate thin
Powder, after aluminium iron silicate fine powder to be polymerized adds, it is thus achieved that mixture C；
7) mixture C being carried out ultrasonic Treatment 60-70min, ultrasonic temperature is 90-95 DEG C, and ultrasonic power is 900W, it is thus achieved that
Ultrasonic Treatment thing B；
8) ultrasonic Treatment thing B is put in baking oven, dry at 70-80 DEG C, it is thus achieved that mixture D；
9) mixture B is merged with mixture D, addition bentonite and chitosan, mix homogeneously,.
5. the coagulant as described in claim 1-3 is arbitrary is processing trade effluent and is preparing the use in industrial sewage treating agent
On the way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811798.7A CN106145294A (en) | 2016-09-08 | 2016-09-08 | A kind of coagulant for trade effluent and its production and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811798.7A CN106145294A (en) | 2016-09-08 | 2016-09-08 | A kind of coagulant for trade effluent and its production and use |
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| CN201610811798.7A Pending CN106145294A (en) | 2016-09-08 | 2016-09-08 | A kind of coagulant for trade effluent and its production and use |
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Cited By (3)
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| CN106745595A (en) * | 2016-12-14 | 2017-05-31 | 桐乡市搏腾贸易有限公司 | Special coagulant of a kind of trade effluent and preparation method thereof |
| CN106830126A (en) * | 2017-03-14 | 2017-06-13 | 郑州嘉晨化工科技有限公司 | A kind of coal chemical industry sewage inorganic agent and its preparation method and application |
| CN108059224A (en) * | 2017-12-07 | 2018-05-22 | 重庆精创联合环保工程有限公司 | For handling the Compositional type flocculant of industrial wastewater |
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Application publication date: 20161123 |