CN105060446A - Organic macromolecular flocculating agent for polymer-bearing sewage and preparation method for organic macromolecular flocculating agent - Google Patents
Organic macromolecular flocculating agent for polymer-bearing sewage and preparation method for organic macromolecular flocculating agent Download PDFInfo
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- CN105060446A CN105060446A CN201510590969.3A CN201510590969A CN105060446A CN 105060446 A CN105060446 A CN 105060446A CN 201510590969 A CN201510590969 A CN 201510590969A CN 105060446 A CN105060446 A CN 105060446A
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- polymer
- flocculating agent
- organic macromolecular
- polymerize aluminum
- aluminum chloride
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- 229920000642 polymer Polymers 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000010865 sewage Substances 0.000 title abstract description 13
- 239000008394 flocculating agent Substances 0.000 title abstract 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000002351 wastewater Substances 0.000 claims abstract description 20
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 19
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 62
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 claims description 19
- 238000010792 warming Methods 0.000 claims description 18
- 229920000620 organic polymer Polymers 0.000 claims description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 12
- 239000012153 distilled water Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000001117 sulphuric acid Substances 0.000 claims description 6
- 235000011149 sulphuric acid Nutrition 0.000 claims description 6
- 101150103639 PB1 gene Proteins 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000010779 crude oil Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 150000001768 cations Chemical class 0.000 abstract description 2
- 230000003311 flocculating effect Effects 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052782 aluminium Inorganic materials 0.000 abstract 3
- 241000047703 Nonion Species 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- 238000005189 flocculation Methods 0.000 description 12
- 230000016615 flocculation Effects 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000003556 assay Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 241000628997 Flos Species 0.000 description 2
- 238000004581 coalescence Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920006318 anionic polymer Polymers 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 239000007764 o/w emulsion Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Abstract
The invention discloses an organic macromolecular flocculating agent for polymer-bearing sewage and a preparation method for the organic macromolecular flocculating agent. Before a mixing reaction, the organic macromolecular flocculating agent comprises the following components in percentage by mass: 30-40 percent of polymeric aluminum, wherein the mass of non-ion polyacrylamide is 5 percent of the mass of polymeric aluminum; the mass ratio of poly diallyldimethylammonium chloride to the polymeric aluminum is 1-2: 2-3. After a polymerization reaction, the weak cation type organic macromolecular flocculating agent can be obtained; an extremely good flocculating effect is achieved, and organic impurities and emulsified oil in polymer-bearing crude oil wastewater can be effectively removed; furthermore, a small quantity of produced floccules are produced, and the form is stable; the organic macromolecular flocculating agent is prepared by a compounding method and has the advantages of simple technology, readily available raw material, good water purification effect, low cost, small use amount and the like, and has no toxic and side effects.
Description
Technical field
The present invention relates to the technical field of offshore oil production, is a kind of polymer-bearing waste-water process organic polymer coargulator and preparation method thereof specifically.
Background technology
Along with the development of offshore petroleum industry, the polymer flooding technology of adopting starts to carry out large-scale application at sea, and this technology significantly can improve recovery ratio, thus obtains higher economic benefit.But, adding of polymkeric substance also brings a series of problem to follow-up production and sewage disposal, due to the existence of polyacrylamide, the oil mixing with water system of Produced Liquid there occurs change, its viscosity showing as Produced Liquid increases, Oil in Sewage Water pearl diminishes and between oil droplet, the ability of mutual coalescence declines, the emulsification degree of Produced Liquid is caused to strengthen, suspended solids increases, particle obviously attenuates, finally cause separating difficulty between polymer-bearing waste-water oil, water, suspended solids to strengthen, thus add the difficulty of Produced Liquid oily water separation.
Sewage see poly-after, along with in sewage, polymer concentration constantly increases, and sewage viscosity continues to increase.The flocculation dosage added increases, and causes impurity siltation volume in sink drainage treatment facility to increase sharply, effective usage space is reduced.Meanwhile, Oil in Sewage Water pearl ascent rate slows down, and in same time, oil removal efficiency reduces, and causes device processes ability to decline.
Due to the existence of anionic polymer, the severe jamming result of use of flocculation agent, makes throwing out be deteriorated.Suspended particle in polymer-bearing waste-water obviously attenuates, and stability strengthens, the mutual coalescence of particle and settlement separate difficulty, and settling character is deteriorated.Therefore, the throwing out of expection be reached, need to add more medicament, could flco be produced.A large amount of flocculation agents can make suspended solids increase, and also has retaining of polymkeric substance, thus adds the load of filter plant, thus can shorten backwashing period greatly, adds the workload of back flushing.
Because usual adopted polymer-bearing waste-water treatment agent required pharmaceutical quantities when applying is bigger than normal at present, the greasy filth amount of generation is many, affects greatly by site environment, also has certain disadvantageous effect to follow-up flow process and environment.
Summary of the invention
It is a kind of polymer-bearing waste-water process organic polymer coargulator that effectively can carry out oily water separation specifically that the technical problem to be solved in the present invention is to provide.
The technical scheme that the present invention takes for the technical problem existed in solution known technology is:
Polymer-bearing waste-water process organic polymer coargulator of the present invention, before hybrid reaction, each component by massfraction is: polymerize aluminum chloride 30-40%, and non-ionic polyacrylamide quality is 5% of polymerize aluminum chloride quality; The mass ratio 1-2:2-3 of Poly Dimethyl Diallyl Ammonium Chloride and polymerize aluminum chloride.
The preparation method of polymer-bearing waste-water process organic polymer coargulator of the present invention, comprises the following steps: choose each component by massfraction, wherein polymerize aluminum chloride 30-40%, and non-ionic polyacrylamide quality is 5% of polymerize aluminum chloride quality; The mass ratio of Poly Dimethyl Diallyl Ammonium Chloride and polymerize aluminum chloride is between 1-2:2-3; Use dehydrated alcohol and distilled water preparation mass percent concentration to be the polymeric aluminum chlorides solution of 40% under normal temperature, wherein distilled water and dehydrated alcohol volume ratio are 3:1; Polymeric aluminum chlorides solution is warming up to 50 DEG C, adds non-ionic polyacrylamide, constant temperature fully stirs 20min, and solid is fully dissolved; Drip Poly Dimethyl Diallyl Ammonium Chloride, and be warming up to 65-70 DEG C, polymerization reaction take place, keep constant temperature, be added dropwise to complete in 3 hours; Be warming up to 75-85 DEG C, drip appropriate dilute sulphuric acid and regulate pH value to 3-4, maintain this temperature after 2 hours, be cooled to normal temperature.
The present invention can also adopt following technical measures:
The structural formula of described Poly Dimethyl Diallyl Ammonium Chloride is:
The purity requirement of described non-ionic polyacrylamide is more than 99%; In PB1 gene, alumina content is 30%, and in Poly Dimethyl Diallyl Ammonium Chloride, solid content is 40%.
The advantage that the present invention has and positively effect are:
Polymer-bearing waste-water process organic polymer coargulator of the present invention, be a kind of weak cation type organic polymer coargulator, have extremely strong flocculating effect, effective removal is containing the organic impurity in poly-crude oil waste water and oil in water emulsion, and the floss quality produced is few, form stable; The present invention adopts composite method preparation, and have technique simple, raw material is easy to get, and has no side effect, and purifying water effect is efficient, with low cost, the advantages such as usage quantity is little.
Embodiment
Referring to specific embodiment, the present invention will be described in detail.
Polymer-bearing waste-water process organic polymer coargulator of the present invention, before hybrid reaction, each component by massfraction is: polymerize aluminum chloride 30-40%, and non-ionic polyacrylamide quality is 5% of polymerize aluminum chloride quality; The mass ratio 1-2:2-3 of Poly Dimethyl Diallyl Ammonium Chloride and polymerize aluminum chloride.
Embodiment 1:
Choose each feed composition by mass percentage: polymerize aluminum chloride is 30%, non-ionic polyacrylamide quality is 5% of polymerize aluminum chloride quality; The mass ratio 1:2 of Poly Dimethyl Diallyl Ammonium Chloride and polymerize aluminum chloride; Dehydrated alcohol and distilled water is used to prepare the polymeric aluminum chlorides solution (distilled water and dehydrated alcohol volume ratio are 3:1) that mass percent concentration is 40% under normal temperature, put into the four-hole bottle with agitator, be warming up to 50 DEG C, add a certain amount of non-ionic polyacrylamide; Fully stir 20min under constant temperature, fully dissolve; Re-use separating funnel and slowly drip Poly Dimethyl Diallyl Ammonium Chloride wherein, and be warming up to 65 DEG C, polymerization reaction take place, under controlling this temperature, be added dropwise to complete in 3h; Be warming up to 80 DEG C afterwards, drip appropriate dilute sulphuric acid and regulate pH value to 3, after maintaining this temperature 2h, be cooled to normal temperature and both obtained this polymer-bearing waste-water process organic polymer coargulator of the present invention.
Embodiment 1 assay is as table 1: wherein
Experimental subjects: the one-level production separator water outlet of SZ36-1CEPK oil field, OIW is more than 1000ppm.
Experimental technique: measure 100mL and test sewage, carry out water-bath preheating 10-15min at temperature 72 DEG C at the scene, then add the embodiment 1 gained flocculation agent of not concentration respectively, put into reel cage and evenly rock 60 times, record water quality and suspended substance state respectively.
The purifying water effect of the embodiment 1 gained flocculation agent of table 1 different concns
Embodiment 2:
Choose each feed composition by mass percentage: polymerize aluminum chloride is 35%, non-ionic polyacrylamide quality is 5% of polymerize aluminum chloride quality; The mass ratio 1:3 of Poly Dimethyl Diallyl Ammonium Chloride and polymerize aluminum chloride; Dehydrated alcohol and distilled water is used to prepare the polymeric aluminum chlorides solution (distilled water and dehydrated alcohol volume ratio are 3:1) that mass percent concentration is 40% under normal temperature, put into the four-hole bottle with agitator, be warming up to 50 DEG C, add a certain amount of non-ionic polyacrylamide; Fully stir 20min under constant temperature, fully dissolve; Re-use separating funnel and slowly drip Poly Dimethyl Diallyl Ammonium Chloride wherein, and be warming up to 65 DEG C, polymerization reaction take place, under controlling this temperature, be added dropwise to complete in 3h; Be warming up to 80 DEG C afterwards, drip appropriate dilute sulphuric acid and regulate pH value to 3, after maintaining this temperature 2h, be cooled to normal temperature and both obtained this polymer-bearing waste-water process organic polymer coargulator of the present invention.
Embodiment 2 assay is as table 2: wherein
Experimental subjects: the one-level production separator water outlet of SZ36-1CEPK oil field, OIW is more than 1000ppm.
Experimental technique: measure 100mL and test sewage, carry out water-bath preheating 10-15min at temperature 72 DEG C at the scene, then add the embodiment 2 gained flocculation agent of not concentration respectively, put into reel cage and evenly rock 60 times, record water quality and suspended substance state respectively.
The purifying water effect of the embodiment 2 gained flocculation agent of table 2 different concns
Embodiment 3:
Choose each feed composition by mass percentage: polymerize aluminum chloride is 35%, non-ionic polyacrylamide quality is 5% of polymerize aluminum chloride quality; The mass ratio 2:3 of Poly Dimethyl Diallyl Ammonium Chloride and polymerize aluminum chloride; Dehydrated alcohol and distilled water is used to prepare the polymeric aluminum chlorides solution (distilled water and dehydrated alcohol volume ratio are 3:1) that mass percent concentration is 40% under normal temperature, put into the four-hole bottle with agitator, be warming up to 50 DEG C, add a certain amount of non-ionic polyacrylamide; Fully stir 20min under constant temperature, fully dissolve; Re-use separating funnel and slowly drip Poly Dimethyl Diallyl Ammonium Chloride wherein, and be warming up to 65 DEG C, polymerization reaction take place, under controlling this temperature, be added dropwise to complete in 3h; Be warming up to 80 DEG C afterwards, drip appropriate dilute sulphuric acid and regulate pH value to 3, after maintaining this temperature 2h, be cooled to normal temperature and both obtained this polymer-bearing waste-water process organic polymer coargulator of the present invention.
Embodiment 3 assay is as table 3: wherein
Experimental subjects: the one-level production separator water outlet of SZ36-1CEPK oil field, OIW is more than 1000ppm.
Experimental technique: measure 100mL and test sewage, carry out water-bath preheating 10-15min at temperature 72 DEG C at the scene, then add the embodiment 3 gained flocculation agent of not concentration respectively, put into reel cage and evenly rock 60 times, record water quality and suspended substance state respectively.
The purifying water effect of the embodiment 3 gained flocculation agent of table 3 different concns
Embodiment 4:
Choose each feed composition by mass percentage: polymerize aluminum chloride is 35%, non-ionic polyacrylamide quality is 5% of polymerize aluminum chloride quality; The mass ratio 2:3 of Poly Dimethyl Diallyl Ammonium Chloride and polymerize aluminum chloride; Dehydrated alcohol and distilled water is used to prepare the polymeric aluminum chlorides solution (distilled water and dehydrated alcohol volume ratio are 1:1) that mass percent concentration is 40% under normal temperature, put into the four-hole bottle with agitator, be warming up to 50 DEG C, add a certain amount of non-ionic polyacrylamide; Fully stir 20min under constant temperature, fully dissolve; Re-use separating funnel and slowly drip Poly Dimethyl Diallyl Ammonium Chloride wherein, and be warming up to 65 DEG C, polymerization reaction take place, under controlling this temperature, be added dropwise to complete in 3h; Be warming up to 80 DEG C afterwards, drip appropriate dilute sulphuric acid and regulate pH value to 3, after maintaining this temperature 2h, be cooled to normal temperature and both obtained this polymer-bearing waste-water process organic polymer coargulator of the present invention.
Embodiment 4 assay is as table 4: wherein
Experimental subjects: the one-level production separator water outlet of SZ36-1CEPK oil field, OIW is more than 1000ppm.
Experimental technique: measure 100mL and test sewage, carry out water-bath preheating 10-15min at temperature 72 DEG C at the scene, then add the embodiment 4 gained flocculation agent of not concentration respectively, put into reel cage and evenly rock 60 times, record water quality and suspended substance state respectively.
The purifying water effect of the embodiment 4 gained flocculation agent of table 4 different concns
Polymer-bearing waste-water process organic polymer coargulator of the present invention is fast to having flocculation rate containing poly-crude oil sewage, the features such as floss is solid, water quality good, and consumption is few.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention with preferred embodiment openly as above, but, and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, certainly the technology contents of announcement can be utilized to make a little change or modification, become the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (4)
1. a polymer-bearing waste-water process organic polymer coargulator, is characterized in that, before hybrid reaction, each component by massfraction is: polymerize aluminum chloride 30-40%, and non-ionic polyacrylamide quality is 5% of polymerize aluminum chloride quality; The mass ratio 1-2:2-3 of Poly Dimethyl Diallyl Ammonium Chloride and polymerize aluminum chloride.
2. a preparation method for polymer-bearing waste-water process organic polymer coargulator, comprises the following steps: choose each component by massfraction, wherein polymerize aluminum chloride 30-40%, and non-ionic polyacrylamide quality is 5% of polymerize aluminum chloride quality; The mass ratio of Poly Dimethyl Diallyl Ammonium Chloride and polymerize aluminum chloride is between 1-2:2-3; Use dehydrated alcohol and distilled water preparation mass percent concentration to be the polymeric aluminum chlorides solution of 40% under normal temperature, wherein distilled water and dehydrated alcohol volume ratio are 3:1; Polymeric aluminum chlorides solution is warming up to 50 DEG C, adds non-ionic polyacrylamide, constant temperature fully stirs 20min, and solid is fully dissolved; Drip Poly Dimethyl Diallyl Ammonium Chloride, and be warming up to 65-70 DEG C, polymerization reaction take place, keep constant temperature, be added dropwise to complete in 3 hours; Be warming up to 75-85 DEG C, drip appropriate dilute sulphuric acid and regulate pH value to 3-4, maintain this temperature after 2 hours, be cooled to normal temperature.
3. the preparation method of polymer-bearing waste-water process organic polymer coargulator according to claim 2, is characterized in that: the structural formula of Poly Dimethyl Diallyl Ammonium Chloride is:
4. the preparation method of the polymer-bearing waste-water process organic polymer coargulator according to Claims 2 or 3, is characterized in that: the purity requirement of non-ionic polyacrylamide is more than 99%; In PB1 gene, alumina content is 30%, and in Poly Dimethyl Diallyl Ammonium Chloride, solid content is 40%.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105461033A (en) * | 2015-11-24 | 2016-04-06 | 朱正培 | Aluminium salt reinforcing agent and preparation method thereof |
| CN105692830A (en) * | 2016-02-24 | 2016-06-22 | 中国海洋石油总公司 | Water clarifying method for shielding polymers in polymer-bearing wastewater |
| CN107790295A (en) * | 2017-09-28 | 2018-03-13 | 楚雄滇中有色金属有限责任公司 | A kind of high fineness flotation concentrates sedimentation method of Copper making clinker |
| CN109179607A (en) * | 2018-10-10 | 2019-01-11 | 湖南凯涛环保科技有限公司 | A kind of preparation method of efficient dephosphorization aluminium polychloride |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060273039A1 (en) * | 2003-12-23 | 2006-12-07 | Young Wing Y | Water treatment mixture and methods and system for use |
| CN101323474A (en) * | 2007-06-13 | 2008-12-17 | 中国石油天然气股份有限公司 | Novel oilfield sewage disposal coagulant |
| CN102515333A (en) * | 2011-12-19 | 2012-06-27 | 上海久安水质稳定剂厂 | Special flocculant for oily wastewater and manufacturing method for same |
| CN103193306A (en) * | 2013-04-15 | 2013-07-10 | 安徽大地熊新材料股份有限公司 | Compound coagulant |
| CN104085970A (en) * | 2014-08-04 | 2014-10-08 | 克拉玛依市三达新技术开发有限责任公司 | Thick oil sewage treatment coagulating agent, and preparation method and application thereof |
-
2015
- 2015-09-16 CN CN201510590969.3A patent/CN105060446B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060273039A1 (en) * | 2003-12-23 | 2006-12-07 | Young Wing Y | Water treatment mixture and methods and system for use |
| CN101323474A (en) * | 2007-06-13 | 2008-12-17 | 中国石油天然气股份有限公司 | Novel oilfield sewage disposal coagulant |
| CN102515333A (en) * | 2011-12-19 | 2012-06-27 | 上海久安水质稳定剂厂 | Special flocculant for oily wastewater and manufacturing method for same |
| CN103193306A (en) * | 2013-04-15 | 2013-07-10 | 安徽大地熊新材料股份有限公司 | Compound coagulant |
| CN104085970A (en) * | 2014-08-04 | 2014-10-08 | 克拉玛依市三达新技术开发有限责任公司 | Thick oil sewage treatment coagulating agent, and preparation method and application thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105461033A (en) * | 2015-11-24 | 2016-04-06 | 朱正培 | Aluminium salt reinforcing agent and preparation method thereof |
| CN105692830A (en) * | 2016-02-24 | 2016-06-22 | 中国海洋石油总公司 | Water clarifying method for shielding polymers in polymer-bearing wastewater |
| CN105692830B (en) * | 2016-02-24 | 2018-08-24 | 中国海洋石油集团有限公司 | A kind of clear water method of polymer in shielding polymer-bearing waste-water |
| CN107790295A (en) * | 2017-09-28 | 2018-03-13 | 楚雄滇中有色金属有限责任公司 | A kind of high fineness flotation concentrates sedimentation method of Copper making clinker |
| CN109179607A (en) * | 2018-10-10 | 2019-01-11 | 湖南凯涛环保科技有限公司 | A kind of preparation method of efficient dephosphorization aluminium polychloride |
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