CN104528899A - Coking wastewater purifying agent as well as preparation method and application thereof - Google Patents
Coking wastewater purifying agent as well as preparation method and application thereof Download PDFInfo
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- CN104528899A CN104528899A CN201410776141.2A CN201410776141A CN104528899A CN 104528899 A CN104528899 A CN 104528899A CN 201410776141 A CN201410776141 A CN 201410776141A CN 104528899 A CN104528899 A CN 104528899A
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- waste water
- chemical waste
- coking chemical
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- 238000004939 coking Methods 0.000 title claims abstract description 40
- 239000002351 wastewater Substances 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000012629 purifying agent Substances 0.000 title abstract 5
- 239000000701 coagulant Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 25
- 229920001661 Chitosan Polymers 0.000 claims abstract description 14
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 14
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 14
- 239000010457 zeolite Substances 0.000 claims abstract description 14
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 159000000003 magnesium salts Chemical class 0.000 claims abstract description 13
- 150000003751 zinc Chemical class 0.000 claims abstract description 13
- 239000002894 chemical waste Substances 0.000 claims description 30
- 239000002516 radical scavenger Substances 0.000 claims description 23
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 14
- 159000000013 aluminium salts Chemical class 0.000 claims description 12
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims description 12
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 7
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 7
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 7
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 7
- 229960001763 zinc sulfate Drugs 0.000 claims description 7
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 7
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 6
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 6
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 3
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 3
- 239000011592 zinc chloride Substances 0.000 claims description 3
- 235000005074 zinc chloride Nutrition 0.000 claims description 3
- 150000001450 anions Chemical class 0.000 claims description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 5
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000000440 bentonite Substances 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- 150000002505 iron Chemical class 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000002156 mixing Methods 0.000 description 6
- 230000015271 coagulation Effects 0.000 description 5
- 238000005345 coagulation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a coking wastewater purifying agent as well as a preparation method and an application thereof and belongs to the technical field of environmental protection. The purifying agent consists of a coagulant, a coagulant aid and an accelerant, wherein the coagulant consists of an iron salt, an aluminum salt, a magnesium salt and a zinc salt; the coagulant aid consists of PAM (polyacrylamide) and bentonite; and the accelerant consists of zeolite powder and chitosan. The purifying agent is powdery, is convenient to use, and is simple in preparation process and low in cost. The purifying agent is applied to treatment of coking wastewater to effectively reduce COD (chemical oxygen demand) and the concentrations of ammonia nitrogen, chroma, volatile phenol and cyanide in the coking wastewater, and the quality of produced water is stable.
Description
Technical field
The invention belongs to environmental technology field, relate to a kind of preparations and applicatio of wastewater purificant, particularly relate to a kind of coking chemical waste water scavenging agent and preparation method thereof and application.
Background technology
Coking chemical waste water is the waste water of a large amount of aromatics and the heterogeneous ring compound produced in coal coke, gas purification and coke chemicals removal process, belongs to high concentration hard-degraded organic waste water.Current domestic coking chemical waste water all adopts biological process as main body treatment process, but due to various features such as its organic concentration are high, difficult for biological degradation, bio-toxicity are large, substance classes is many, ammonia nitrogen concentration is high, make the waste water after relying on merely Biochemical method be difficult to reach the requirement of emission standard.
Coagulation sedimentation is the one not only economy but also simple sewage water treatment method that are generally used for improving sewage treating efficiency at present both at home and abroad, coagulating agent is in the market aluminium system and iron-based flocculating agent mainly, for complicated component, the coking chemical waste water that organic concentration is high, the coagulating agent of single variety is adopted often to can not get satisfied treatment effect, therefore, research and development novel built coagulating agent and the materializing strategy of using method to coking chemical waste water have considerable meaning.
Summary of the invention
Better be applied in the process of coking chemical waste water to make materialization coagulation technology, reduce COD, ammonia nitrogen, colourity, volatile phenol and concentration of cyanide in coking chemical waste water, ensure draining water conditioning and qualified discharge, the object of the present invention is to provide a kind of coking chemical waste water scavenging agent and preparation method thereof, this scavenging agent integrates coagulation, it is solidifying to help, absorption, decolouring function, and can be applied in the process of coking chemical waste water by conbined usage flexibly, easy to use, preparation technology is simple, with low cost.
One of the object of the invention is open a kind of coking chemical waste water scavenging agent, it is characterized in that: be made up of coagulating agent, coagulant aids and promotor.
Described coagulating agent consists of the following composition: molysite, aluminium salt, magnesium salts, zinc salt; Described coagulant aids consists of the following composition: PAM, wilkinite; Described promotor consists of the following composition: zeolite powder, chitosan.
Preferably, described coagulating agent is grouped into by the one-tenth of following weight percent:
A: molysite, 20-40%, preferably, 20-35%;
B: aluminium salt, 10-30%, preferably, 15-25%;
C: magnesium salts, 10-30%, preferably, 10-20%;
D: zinc salt, 5-20%, preferably, 10-15%;
Described coagulant aids is grouped into by the one-tenth of following weight percent:
A:PAM, 3-10%, preferably, 5-8%;
B: wilkinite, 5-10%, preferably, 7-10%;
Described promotor is grouped into by the one-tenth of following weight percent:
A: zeolite powder, 5-20%, preferably, 10-15%;
B: chitosan, 2-10%, preferably, 5-8%;
Wherein said molysite is one in ferric sulfate, iron(ic) chloride or its combination, and preferably, described molysite is ferric sulfate; Described aluminium salt is one in Tai-Ace S 150, aluminum chloride or its combination, and preferably, described aluminium salt is Tai-Ace S 150; Described magnesium salts is one in magnesium sulfate, magnesium chloride or its combination, and preferably, described magnesium salts is magnesium chloride; Described zinc salt is one in zinc sulfate, zinc chloride or its combination, and preferably, described zinc salt is zinc sulfate; Described PAM is cationic-type polyacrylamide or anion and cation polyacrylamide, and preferably, described PAM is anion-polyacrylamide.
As most preferably scheme of the present invention, scavenging agent is made up of coagulating agent, coagulant aids and promotor, and described coagulating agent is grouped into by the one-tenth of following weight percent:
A: ferric sulfate, 25%;
B: Tai-Ace S 150,20%;
C: magnesium chloride, 15%;
D: zinc sulfate, 10%;
Described coagulant aids is grouped into by the one-tenth of following weight percent:
A：PAM，5％；
B: wilkinite, 8%;
Described promotor is grouped into by the one-tenth of following weight percent:
A: zeolite powder, 11%;
B: chitosan, 6%.
Two of object of the present invention is to provide the preparation method of above-mentioned coking chemical waste water scavenging agent, and after molysite, aluminium salt, magnesium salts, zinc salt fully being mixed, at 80-110 DEG C, dry 60-120 minute, makes coagulating agent; After PAM and wilkinite fully being mixed, at 60-100 DEG C, dry 30-60 minute, makes coagulant aids; After zeolite powder and chitosan fully being mixed at 50-80 DEG C, dry 30-60 minute, makes promotor.
Three of object of the present invention is to provide the purposes of a kind of above-mentioned coking chemical waste water scavenging agent in Treatment of Wastewater in Coking, it is characterized in that: comprise following steps:
1) in coking chemical waste water, add coagulating agent, stir 5-10 minute;
2) in above-mentioned waste water, add coagulant aids, stir 3-5 minute;
3) in above-mentioned waste water, add promotor, stir 1-3 minute;
4) above-mentioned waste water is staticly settled 10-30 minute, discharge supernatant liquor.
Coking chemical waste water scavenging agent of the present invention and preparation method thereof and application, compared with prior art, its advantage is as follows:
1) be made up of coagulating agent, coagulant aids and promotor, the conbined usage of three kinds of medicaments played coagulation, help solidifying and promoter action, can Treatment of Wastewater in Coking fast and effectively;
2) coagulating agent is made up of molysite, aluminium salt, magnesium salts and zinc salt compatibility, has concentrated the advantage of single coagulating agent, compensate for their deficiency, show good synergy;
3) coagulant aids is made up of PAM and wilkinite, utilizes the polymeric flocculant bridge formation connection effect of PAM and bentonitic powerful specific surface area characteristic, and the flco that coagulation is formed continues to increase, and strengthens sedimentation effect;
4) promotor is made up of zeolite powder and chitosan, and zeolite powder is a kind of polar adsorption material, and chitosan is weak cation type flocculation agent, and both are collaborative uses, and be conducive to increasing molecular weight and forming xenogenesis charge reaction system, settling velocity is faster;
5) medicament is Powdered, easy to use, and preparation technology is simple, with low cost.
Embodiment
Below will further illustrate the present invention by specific embodiment, but it should be appreciated by those skilled in the art that the specific embodiment of the invention and do not limit the present invention in any way.Take up an official post on basis of the present invention and how all fall within protection scope of the present invention with replacement.
Embodiment 1:
Take ferric sulfate 25kg, Tai-Ace S 150 20kg, magnesium chloride 15kg, zinc sulfate 10kg, after fully mixing at 100 DEG C, dry 90 minutes, make coagulating agent; Take PAM 5kg, wilkinite 8kg, after fully mixing at 80 DEG C, dry 45 minutes, make coagulant aids; Take zeolite powder 11kg, chitosan 6kg, after fully mixing at 60 DEG C, dry 60 minutes, make promotor.
Embodiment 2:
Take iron(ic) chloride 28kg, Tai-Ace S 150 15kg, magnesium sulfate 16kg, zinc chloride 12kg, after fully mixing at 90 DEG C, dry 120 minutes, make coagulating agent; Take PAM 5kg, wilkinite 7kg, after fully mixing at 100 DEG C, dry 30 minutes, make coagulant aids; Take zeolite powder 12kg, chitosan 5kg, after fully mixing at 50 DEG C, dry 45 minutes, make promotor.
Embodiment 3:
Get lower concentration coking chemical waste water 5000mL two parts and be placed in two 5000mL beakers respectively, add the scavenging agent of the embodiment of the present invention 1 and embodiment 2 preparation respectively, first add coagulating agent 0.6g, stir 10 minutes, add coagulant aids 0.3g again, stir 3 minutes, then add promotor 0.1g, stir 2 minutes, get supernatant liquor after staticly settling 20 minutes respectively and measure; Result is as follows:
Result shows: the scavenging agent process lower concentration coking chemical waste water adding the embodiment of the present invention 1 and embodiment 2 preparation respectively, its COD clearance is respectively 56.2% and 53.3%, and ammonia nitrogen removal frank is respectively 65.7% and 54.3, and prussiate clearance is 100%.Every pollutent index obviously reduces, can as the deep treatment method of coking chemical waste water.
Embodiment 4:
Get high concentration coking 5000mL two parts and be placed in two 5000mL graduated cylinders respectively, add the scavenging agent of the embodiment of the present invention 1 and embodiment 2 preparation respectively, add coagulating agent 0.8g, stir 10 minutes, add coagulant aids 0.5g again, stir 5 minutes, then add promotor 0.3g, stir after within 3 minutes, staticly settling 30 minutes and get supernatant liquor mensuration respectively.Result is as follows:
Result shows: the scavenging agent process high concentration coking adding embodiment 1 and embodiment 2 preparation according to the third using method of the present invention respectively, its COD clearance is respectively 74.2% and 73.5%, ammonia nitrogen removal frank is respectively 81. and 80.6%, and prussiate clearance is 34.6% and 28.4%.Every pollutent index obviously reduces, can as the pretreatment process of coking chemical waste water.
Claims (10)
1. a coking chemical waste water scavenging agent, is characterized in that: be made up of coagulating agent, coagulant aids and promotor.
2. a kind of coking chemical waste water scavenging agent as claimed in claim 1, is characterized in that:
Described coagulating agent consists of the following composition: molysite, aluminium salt, magnesium salts, zinc salt;
Described coagulant aids consists of the following composition: PAM, wilkinite;
Described promotor consists of the following composition: zeolite powder, chitosan.
3. a kind of coking chemical waste water scavenging agent as claimed in claim 1, is characterized in that:
Described coagulating agent is grouped into by the one-tenth of following weight percent:
Molysite, 20-40%;
Aluminium salt, 10-30%;
Magnesium salts, 10-30%;
Zinc salt, 5-20%;
Described coagulant aids is grouped into by the one-tenth of following weight percent:
PAM，3-10％；
Wilkinite, 5-10%;
Described promotor is grouped into by the one-tenth of following weight percent:
Zeolite powder, 5-20%;
Chitosan, 2-10%.
4. a kind of coking chemical waste water scavenging agent as claimed in claim 1, is characterized in that:
Described coagulating agent is grouped into by the one-tenth of following weight percent:
Molysite, 20-35%;
Aluminium salt, 15-25%;
Magnesium salts, 10-20%;
Zinc salt, 10-15%;
Described coagulant aids is grouped into by the one-tenth of following weight percent:
PAM，5-8％；
Wilkinite, 7-10%;
Described promotor is grouped into by the one-tenth of following weight percent:
Zeolite powder, 10-15%;
Chitosan, 5-8%.
5. a kind of coking chemical waste water scavenging agent as claimed in claim 1, is characterized in that:
Described molysite is one in ferric sulfate, iron(ic) chloride or its combination;
Described aluminium salt is one in Tai-Ace S 150, aluminum chloride or its combination;
Described magnesium salts is one in magnesium sulfate, magnesium chloride or its combination;
Described zinc salt is one in zinc sulfate, zinc chloride or its combination;
Described PAM is cationic-type polyacrylamide or anion and cation polyacrylamide.
6. a kind of coking chemical waste water scavenging agent as claimed in claim 1, is characterized in that:
Described molysite is ferric sulfate;
Described aluminium salt is Tai-Ace S 150;
Described magnesium salts is magnesium chloride;
Described zinc salt is zinc sulfate;
Described PAM is anion-polyacrylamide.
7. a kind of coking chemical waste water scavenging agent as claimed in claim 1, is characterized in that:
Described coagulating agent is grouped into by the one-tenth of following weight percent:
Ferric sulfate, 25%;
Tai-Ace S 150,20%;
Magnesium chloride, 15%;
Zinc sulfate, 10%;
Described coagulant aids is grouped into by the one-tenth of following weight percent:
PAM，5％；
Wilkinite, 8%;
Described promotor is grouped into by the one-tenth of following weight percent:
Zeolite powder, 11%;
Chitosan, 6%.
8. the preparation method of the coking chemical waste water scavenging agent as described in claim 1-7, is characterized in that: after molysite, aluminium salt, magnesium salts, zinc salt fully being mixed, at 80-110 DEG C, dry 60-120 minute, makes coagulating agent; After PAM and wilkinite fully being mixed, at 60-100 DEG C, dry 30-60 minute, makes coagulant aids; After zeolite powder and chitosan fully being mixed at 50-80 DEG C, dry 30-60 minute, makes promotor.
9. the purposes of coking chemical waste water scavenging agent in Treatment of Wastewater in Coking as described in claim 1-8.
10. the purposes of coking chemical waste water scavenging agent in Treatment of Wastewater in Coking as claimed in claim 9, is characterized in that: comprise following steps:
1) in coking chemical waste water, add coagulating agent, stir 5-10 minute;
2) in above-mentioned waste water, add coagulant aids, stir 3-5 minute;
3) in above-mentioned waste water, add promotor, stir 1-3 minute;
4) above-mentioned waste water is staticly settled 10-30 minute, discharge supernatant liquor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410776141.2A CN104528899B (en) | 2014-12-15 | 2014-12-15 | A kind of coking chemical waste water cleanser and preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410776141.2A CN104528899B (en) | 2014-12-15 | 2014-12-15 | A kind of coking chemical waste water cleanser and preparation method and application |
Publications (2)
| Publication Number | Publication Date |
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| CN104528899A true CN104528899A (en) | 2015-04-22 |
| CN104528899B CN104528899B (en) | 2016-08-17 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876314A (en) * | 2015-05-29 | 2015-09-02 | 鞍山中科美清节能环保技术有限公司 | Water treatment chemical |
| CN105016445A (en) * | 2015-07-31 | 2015-11-04 | 石家庄开发区德赛化工有限公司 | Coking wastewater coagulation adsorbent and application thereof |
| CN105037459A (en) * | 2015-07-23 | 2015-11-11 | 蚌埠市华东生物科技有限公司 | Flocculant capable of improving refining efficiency of stevioside |
| CN105060432A (en) * | 2015-07-31 | 2015-11-18 | 石家庄开发区德赛化工有限公司 | Coking wastewater coagulation adsorbent and application thereof |
| CN105194911A (en) * | 2015-09-29 | 2015-12-30 | 中北大学 | Sulfur particle flocculating agent applicable to iron-based desulfurizing solution |
| CN105329977A (en) * | 2015-12-10 | 2016-02-17 | 广西森合高新科技股份有限公司 | Adsorbent for treating cyanide-containing wastewater produced in precious metal production and preparation method thereof |
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| CN108585144A (en) * | 2018-04-10 | 2018-09-28 | 洛阳和天环保科技有限公司 | A kind of modified wide spectrum sewage disposal composite flocculation agent and preparation method thereof |
| CN108773890A (en) * | 2018-06-12 | 2018-11-09 | 赵田田 | A kind of purifying domestic sewage agent and the preparation method and application thereof |
| CN110282713A (en) * | 2019-07-05 | 2019-09-27 | 吴天宋 | A kind of reagent of the organic matter sewage treatment with flocculation adsorption effect |
| CN110510720A (en) * | 2019-09-21 | 2019-11-29 | 安徽马钢化工能源科技有限公司 | Treatment of Coking Effluent medicament and water treatment technology |
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| KR102609853B1 (en) * | 2022-10-13 | 2023-12-05 | 주식회사 로터스코리아 | Water treatment agent using green algae agglomeration flotation and method for manufacturing the same |
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| CN104876314A (en) * | 2015-05-29 | 2015-09-02 | 鞍山中科美清节能环保技术有限公司 | Water treatment chemical |
| CN105037459A (en) * | 2015-07-23 | 2015-11-11 | 蚌埠市华东生物科技有限公司 | Flocculant capable of improving refining efficiency of stevioside |
| CN105037459B (en) * | 2015-07-23 | 2018-01-12 | 蚌埠市华东生物科技有限公司 | A kind of flocculant that can improve steviol glycoside purification efficiency |
| CN105016445A (en) * | 2015-07-31 | 2015-11-04 | 石家庄开发区德赛化工有限公司 | Coking wastewater coagulation adsorbent and application thereof |
| CN105060432A (en) * | 2015-07-31 | 2015-11-18 | 石家庄开发区德赛化工有限公司 | Coking wastewater coagulation adsorbent and application thereof |
| CN105194911A (en) * | 2015-09-29 | 2015-12-30 | 中北大学 | Sulfur particle flocculating agent applicable to iron-based desulfurizing solution |
| CN105329977A (en) * | 2015-12-10 | 2016-02-17 | 广西森合高新科技股份有限公司 | Adsorbent for treating cyanide-containing wastewater produced in precious metal production and preparation method thereof |
| CN106145294A (en) * | 2016-09-08 | 2016-11-23 | 合肥智慧殿投资管理有限公司 | A kind of coagulant for trade effluent and its production and use |
| CN108585144A (en) * | 2018-04-10 | 2018-09-28 | 洛阳和天环保科技有限公司 | A kind of modified wide spectrum sewage disposal composite flocculation agent and preparation method thereof |
| CN108773890A (en) * | 2018-06-12 | 2018-11-09 | 赵田田 | A kind of purifying domestic sewage agent and the preparation method and application thereof |
| CN110282713A (en) * | 2019-07-05 | 2019-09-27 | 吴天宋 | A kind of reagent of the organic matter sewage treatment with flocculation adsorption effect |
| CN110510720A (en) * | 2019-09-21 | 2019-11-29 | 安徽马钢化工能源科技有限公司 | Treatment of Coking Effluent medicament and water treatment technology |
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Effective date of registration: 20180831 Address after: 016000 Wuda District Industrial Park, Wuhai, the Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Mei fang Coal Coking Co., Ltd. Address before: 312540 06-17-193, No. 24, West three, West Keng Village, Xinchang Town, Xinchang, Zhejiang. Patentee before: XINCHANG COUNTY JINGLING TOWN KANGLIU ELECTRONIC COMPONENT FACTORY |