CN105251462A - Garbage penetrating fluid efficient wastewater treating agent based on modified fly ash and preparation method - Google Patents
Garbage penetrating fluid efficient wastewater treating agent based on modified fly ash and preparation method Download PDFInfo
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- CN105251462A CN105251462A CN201510764127.5A CN201510764127A CN105251462A CN 105251462 A CN105251462 A CN 105251462A CN 201510764127 A CN201510764127 A CN 201510764127A CN 105251462 A CN105251462 A CN 105251462A
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- 239000010881 fly ash Substances 0.000 title claims abstract description 21
- 239000002351 wastewater Substances 0.000 title claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000010813 municipal solid waste Substances 0.000 title abstract description 9
- 239000012530 fluid Substances 0.000 title abstract 4
- 230000000149 penetrating effect Effects 0.000 title abstract 4
- 239000000843 powder Substances 0.000 claims abstract description 61
- 239000010883 coal ash Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229920001661 Chitosan Polymers 0.000 claims abstract description 24
- 239000003463 adsorbent Substances 0.000 claims abstract description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000004913 activation Effects 0.000 claims abstract description 12
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims abstract description 12
- 150000001768 cations Chemical class 0.000 claims abstract description 12
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims abstract description 12
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 11
- 229940070527 tourmaline Drugs 0.000 claims abstract description 11
- 229910052613 tourmaline Inorganic materials 0.000 claims abstract description 11
- 239000011032 tourmaline Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 20
- 239000002131 composite material Substances 0.000 claims description 17
- 241000219138 Luffa Species 0.000 claims description 12
- 235000003956 Luffa Nutrition 0.000 claims description 12
- GFLJTEHFZZNCTR-UHFFFAOYSA-N 3-prop-2-enoyloxypropyl prop-2-enoate Chemical compound C=CC(=O)OCCCOC(=O)C=C GFLJTEHFZZNCTR-UHFFFAOYSA-N 0.000 claims description 11
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 11
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 claims description 11
- QLNJFJADRCOGBJ-UHFFFAOYSA-N propionamide Chemical compound CCC(N)=O QLNJFJADRCOGBJ-UHFFFAOYSA-N 0.000 claims description 11
- 229940080818 propionamide Drugs 0.000 claims description 11
- 241000894006 Bacteria Species 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 10
- 230000005415 magnetization Effects 0.000 claims description 10
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 238000013019 agitation Methods 0.000 claims description 5
- 238000000498 ball milling Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000012467 final product Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- ZFTFAPZRGNKQPU-UHFFFAOYSA-N dicarbonic acid Chemical compound OC(=O)OC(O)=O ZFTFAPZRGNKQPU-UHFFFAOYSA-N 0.000 abstract 2
- 244000280244 Luffa acutangula Species 0.000 abstract 1
- 235000009814 Luffa aegyptiaca Nutrition 0.000 abstract 1
- 230000001580 bacterial effect Effects 0.000 abstract 1
- 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 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 229920002401 polyacrylamide Polymers 0.000 abstract 1
- 229910021647 smectite Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 210000004884 grey matter Anatomy 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 235000019633 pungent taste Nutrition 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Water Treatment By Sorption (AREA)
- Processing Of Solid Wastes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a garbage penetrating fluid efficient wastewater treating agent based on modified fly ash and a preparation method. The composition is prepared from, by weight, 50-60 parts of fly ash fine powder, 8-10 parts of dicarbonate, 11-17 parts of poly dimethyl diallyl ammonium chloride, 9-10 parts of cation polyacrylamide, 10-20 parts of carboxymethyl chitosan, 10-20 parts of quaternary ammonium salt of chitosan, 20-24 parts of smectite powder, 6-10 parts of biological bacterial sludges, 12-15 parts of magnetic tourmaline powder, 8-10 parts of basic aluminum chloride, 40-50 parts of loofahs and an adequate amount of ethyl alcohol, deionized water and water. According to the garbage penetrating fluid efficient wastewater treating agent based on the modified fly ash and the preparation method, pretreatment is conducted on coal ash powder through the dicarbonate, the porosity and the specific surface area of the coal ash power are increased, further compound modification is conducted on activation compound powder, the adsorption efficiency is increased, and the garbage penetrating fluid efficient wastewater treating agent based on the modified fly ash and the preparation method have the advantages that the adsorbent of the coal ash powder is high in capacity and easy to separate and recycle.
Description
Technical field
The invention belongs to field of waste water treatment, specifically relate to the efficient waste water treating agent of a kind of refuse leachate based on modified coal ash and preparation method.
Background technology
Along with developing rapidly of China city, Municipal Garbage Yield constantly increases, refuse leachate is formed because the free water etc. in the inner organic decomposition of rubbish or rubbish combines in garbage loading embeading and stacking process, refuse leachate be a kind of organic wastewater of high concentration, water quality and quantity is unstable, material simultaneously containing a large amount of difficult degradation in water, so the process of rubbish infiltration filtrate is very difficult.
Flyash is the mitigation material of a kind of similar volcano grey matter that coal dust is formed after high-temp combustion, be rich in aluminium oxide, wherein there is a large amount of aluminium silicon isoreactivity point, chemical bonds can be passed through with adsorbate, the structure state control of flyash simultaneously, specific area is larger, thus there is certain absorption property, sometimes even active carbon can be replaced, silica gel etc. are as adsorbent, when but flyash is directly as base material treatment Pollutants in Wastewater, there is flyash fine size, adsorption capacity is little, treatment effeciency is low, later stage Separation of Solid and Liquid difficulty, easy formation industrial sludge, post-processed bothers, can not reuse, the problems such as poor selectivity.
Summary of the invention
The present invention is directed to defect and the deficiency of prior art, the efficient waste water treating agent of a kind of refuse leachate based on modified coal ash and preparation method are provided.
For achieving the above object, the technical solution used in the present invention is:
A kind of refuse leachate waste water treating agent based on modified coal ash, it is characterized in that, said composition comprises the raw material by following weight portion: flyash fine powder 50-60, sodium acid carbonate 8-10, PDDA 11-17, cation gather propionamide 9-10, carboxymethyl chitosan 10-20, chitosan quaternary ammonium salt 10-20, montmorillonite powder 20-24, biological bacteria mud 6-10, magnetization tourmaline powder 12-15, alkali type aluminium oxide 8-10, luffa 40-50, appropriate ethanol, appropriate deionized water, appropriate water.
Based on a preparation method for the refuse leachate waste water treating agent of modified coal ash, it is characterized in that, comprise the following steps:
(1) flyash fine powder is mixed with sodium acid carbonate, at 100 DEG C, stir 4-6h to evenly, obtain modified coal ash for subsequent use;
(2) by alkali type aluminium oxide, montmorillonite powder, magnetization tourmaline powder and gross weight 1-2 ethanol mixing doubly, at 200 DEG C, add thermal agitation 2-3h, afterwards ball milling 1-2h, it is for subsequent use that mistake 100 orders must activate composite powder;
(3) carboxymethyl chitosan, chitosan quaternary ammonium salt, PDDA, cation are gathered propionamide mixing, and add gross weight 2-3 deionized water doubly, adopt high pressure homogenizer homogeneous process 3-4h to obtain complex liquid for subsequent use;
(4) activation composite powder, the first high-speed stirred of modified coal ash are mixed, blowing compression is coordinated to be filled in luffa afterwards, be dipped into afterwards in complex liquid, be heated to 100 DEG C of standing 2-3h, pull out and continue to fill activation composite powder, modified coal ash, be again dipped in complex liquid, be heated to 100 DEG C of standing 2-3h, repeat, until fill completely, obtain adsorbent idiosome for subsequent use;
(5) adsorbent idiosome is put into muffle furnace and calcine 2-3h at 140 DEG C, cooling is broken, obtains thick adsorbent for subsequent use; Thick adsorbent, biological bacteria mud are added in residue complex liquid and are stirred, and pour in mould and again at 100 DEG C, toast 2-3h, cooling crush is granularity 20 object powder, to obtain final product.
Beneficial effect of the present invention:
The present invention adopts sodium acid carbonate pretreatment coal ash powder, improve cell size and the surface area ratio of coal ash powder, afterwards activation composite powder is carried out composite modified further to it, improve adsorption efficiency, separating property is difficult to for the later stage, adopt luffa immobilization carrier, first carboxymethyl chitosan, chitosan quaternary ammonium salt, PDDA, cation are gathered these charged ion mixed liquors of propionamide and be absorbed and fixed on luffa immobilization carrier, this carrier fixes coal ash powder further afterwards, and 100 DEG C of quiescence in high temperatures, promote its graft reaction; Above step, achieves the adsorbent advantage of the high power capacity of coal ash powder, easily separated, easy recovery simultaneously.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme of the present invention is further described.
Embodiment 1:
Based on a refuse leachate waste water treating agent for modified coal ash, said composition comprises the raw material by following weight (kg): flyash fine powder 50, sodium acid carbonate 8, PDDA 11, cation gather propionamide 9, carboxymethyl chitosan 10, chitosan quaternary ammonium salt 10, montmorillonite powder 20, biological bacteria mud 6, magnetization tourmaline powder 12, alkali type aluminium oxide 8, luffa 40, appropriate ethanol, appropriate deionized water, appropriate water.
Based on a preparation method for the refuse leachate waste water treating agent of modified coal ash, comprise the following steps:
(1) flyash fine powder is mixed with sodium acid carbonate, at 100 DEG C, stir 5h to evenly, obtain modified coal ash for subsequent use;
(2) mixed by the ethanol of alkali type aluminium oxide, montmorillonite powder, magnetization tourmaline powder and gross weight 1.5 times, add thermal agitation 2.5h, afterwards ball milling 1.5h at 200 DEG C, it is for subsequent use that mistake 100 orders must activate composite powder;
(3) carboxymethyl chitosan, chitosan quaternary ammonium salt, PDDA, cation are gathered propionamide mixing, and add the deionized water of gross weight 2.5 times, adopt high pressure homogenizer homogeneous process 3.5h to obtain complex liquid for subsequent use;
(4) activation composite powder, the first high-speed stirred of modified coal ash are mixed, blowing compression is coordinated to be filled in luffa afterwards, be dipped into afterwards in complex liquid, be heated to 100 DEG C of standing 2.5h, pull out and continue to fill activation composite powder, modified coal ash, be again dipped in complex liquid, be heated to 100 DEG C of standing 2.5h, repeat, until fill completely, obtain adsorbent idiosome for subsequent use;
(5) adsorbent idiosome is put into muffle furnace and calcine 2.5h at 140 DEG C, cooling is broken, obtains thick adsorbent for subsequent use; Thick adsorbent, biological bacteria mud are added in residue complex liquid and are stirred, and pour in mould and again at 100 DEG C, toast 2.5h, cooling crush is granularity 20 object powder, to obtain final product.
Embodiment 2:
Based on a refuse leachate waste water treating agent for modified coal ash, said composition comprises the raw material by following weight (kg): flyash fine powder 55, sodium acid carbonate 9, PDDA 14, cation gather propionamide 9.5, carboxymethyl chitosan 15, chitosan quaternary ammonium salt 15, montmorillonite powder 22, biological bacteria mud 8, magnetization tourmaline powder 13, alkali type aluminium oxide 9, luffa 45, appropriate ethanol, appropriate deionized water, appropriate water.
Based on a preparation method for the refuse leachate waste water treating agent of modified coal ash, comprise the following steps:
(1) flyash fine powder is mixed with sodium acid carbonate, at 100 DEG C, stir 5h to evenly, obtain modified coal ash for subsequent use;
(2) mixed by the ethanol of alkali type aluminium oxide, montmorillonite powder, magnetization tourmaline powder and gross weight 1.5 times, add thermal agitation 2.5h, afterwards ball milling 1.5h at 200 DEG C, it is for subsequent use that mistake 100 orders must activate composite powder;
(3) carboxymethyl chitosan, chitosan quaternary ammonium salt, PDDA, cation are gathered propionamide mixing, and add the deionized water of gross weight 2.5 times, adopt high pressure homogenizer homogeneous process 3.5h to obtain complex liquid for subsequent use;
(4) activation composite powder, the first high-speed stirred of modified coal ash are mixed, blowing compression is coordinated to be filled in luffa afterwards, be dipped into afterwards in complex liquid, be heated to 100 DEG C of standing 2.5h, pull out and continue to fill activation composite powder, modified coal ash, be again dipped in complex liquid, be heated to 100 DEG C of standing 2.5h, repeat, until fill completely, obtain adsorbent idiosome for subsequent use;
(5) adsorbent idiosome is put into muffle furnace and calcine 2.5h at 140 DEG C, cooling is broken, obtains thick adsorbent for subsequent use; Thick adsorbent, biological bacteria mud are added in residue complex liquid and are stirred, and pour in mould and again at 100 DEG C, toast 2.5h, cooling crush is granularity 20 object powder, to obtain final product.
Embodiment 3:
Based on a refuse leachate waste water treating agent for modified coal ash, said composition comprises the raw material by following weight (kg): flyash fine powder 60, sodium acid carbonate 10, PDDA 17, cation gather propionamide 10, carboxymethyl chitosan 20, chitosan quaternary ammonium salt 20, montmorillonite powder 24, biological bacteria mud 10, magnetization tourmaline powder 15, alkali type aluminium oxide 10, luffa 50, appropriate ethanol, appropriate deionized water, appropriate water.
Based on a preparation method for the refuse leachate waste water treating agent of modified coal ash, comprise the following steps:
(1) flyash fine powder is mixed with sodium acid carbonate, at 100 DEG C, stir 5h to evenly, obtain modified coal ash for subsequent use;
(2) mixed by the ethanol of alkali type aluminium oxide, montmorillonite powder, magnetization tourmaline powder and gross weight 1.5 times, add thermal agitation 2.5h, afterwards ball milling 1.5h at 200 DEG C, it is for subsequent use that mistake 100 orders must activate composite powder;
(3) carboxymethyl chitosan, chitosan quaternary ammonium salt, PDDA, cation are gathered propionamide mixing, and add the deionized water of gross weight 2.5 times, adopt high pressure homogenizer homogeneous process 3.5h to obtain complex liquid for subsequent use;
(4) activation composite powder, the first high-speed stirred of modified coal ash are mixed, blowing compression is coordinated to be filled in luffa afterwards, be dipped into afterwards in complex liquid, be heated to 100 DEG C of standing 2.5h, pull out and continue to fill activation composite powder, modified coal ash, be again dipped in complex liquid, be heated to 100 DEG C of standing 2.5h, repeat, until fill completely, obtain adsorbent idiosome for subsequent use;
(5) adsorbent idiosome is put into muffle furnace and calcine 2.5h at 140 DEG C, cooling is broken, obtains thick adsorbent for subsequent use; Thick adsorbent, biological bacteria mud are added in residue complex liquid and are stirred, and pour in mould and again at 100 DEG C, toast 2.5h, cooling crush is granularity 20 object powder, to obtain final product.
First with the same pungent high COD and the BOD refuse leachate of four parts of 10L for sample water, add water treatment preparation and ordinary fly ash prepared by 0.5Kg embodiment 1-3 respectively, 2h measures COD content and the electrical conductivity of four increment example water again after filtering, calculate adsorption rate, result is as follows.
The water treatment preparation that table 1 adopts embodiment 1-3 to prepare processes four increment example water results respectively
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Ordinary fly ash | |
| COD(mg/L) | 5000 | 4600 | 4700 | 9856 |
| BOD（mg/L） | 10000 | 9000 | 9400 | 32021 |
| Pungent flavour strength | Slightly | Slightly | Slightly | Or it is pungent |
As seen from the above table, preparation of the present invention has good treatment effect to refuse leachate, can alleviate the pungent taste of refuse leachate.
Claims (2)
1. the refuse leachate waste water treating agent based on modified coal ash, it is characterized in that, said composition comprises the raw material by following weight portion: flyash fine powder 50-60, sodium acid carbonate 8-10, PDDA 11-17, cation gather propionamide 9-10, carboxymethyl chitosan 10-20, chitosan quaternary ammonium salt 10-20, montmorillonite powder 20-24, biological bacteria mud 6-10, magnetization tourmaline powder 12-15, alkali type aluminium oxide 8-10, luffa 40-50, appropriate ethanol, appropriate deionized water, appropriate water.
2., as claimed in claim 1 based on a preparation method for the refuse leachate waste water treating agent of modified coal ash, it is characterized in that, comprise the following steps:
(1) flyash fine powder is mixed with sodium acid carbonate, at 100 DEG C, stir 4-6h to evenly, obtain modified coal ash for subsequent use;
(2) by alkali type aluminium oxide, montmorillonite powder, magnetization tourmaline powder and gross weight 1-2 ethanol mixing doubly, at 200 DEG C, add thermal agitation 2-3h, afterwards ball milling 1-2h, it is for subsequent use that mistake 100 orders must activate composite powder;
(3) carboxymethyl chitosan, chitosan quaternary ammonium salt, PDDA, cation are gathered propionamide mixing, and add gross weight 2-3 deionized water doubly, adopt high pressure homogenizer homogeneous process 3-4h to obtain complex liquid for subsequent use;
(4) activation composite powder, the first high-speed stirred of modified coal ash are mixed, blowing compression is coordinated to be filled in luffa afterwards, be heated to 100 DEG C of standing 2-3h, pull out and continue to fill activation composite powder, modified coal ash, again be dipped in complex liquid, be heated to 100 DEG C of standing 2-3h, repeat, until fill completely, obtain adsorbent idiosome for subsequent use;
(5) adsorbent idiosome is put into muffle furnace and calcine 2-3h at 140 DEG C, cooling is broken, obtains thick adsorbent for subsequent use; Thick adsorbent, biological bacteria mud are added in residue complex liquid and are stirred, and pour in mould and again at 100 DEG C, toast 2-3h, cooling crush is granularity 20 object powder and get final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510764127.5A CN105251462B (en) | 2015-11-11 | 2015-11-11 | A kind of efficient waste water treating agent of refuse leachate based on modified coal ash and preparation method |
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| CN201510764127.5A CN105251462B (en) | 2015-11-11 | 2015-11-11 | A kind of efficient waste water treating agent of refuse leachate based on modified coal ash and preparation method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105858752A (en) * | 2016-05-31 | 2016-08-17 | 陈萍 | Sewage treatment agent special for slaughter processing and preparation method thereof |
| CN106745359A (en) * | 2016-11-25 | 2017-05-31 | 南宁市黑晶信息技术有限公司 | One kind dyeing effluent purifying agent and preparation method thereof |
| CN108126652A (en) * | 2018-02-07 | 2018-06-08 | 湖南云平环保科技有限公司 | Using flyash as the water treatment agent of primary raw material |
| CN108187630A (en) * | 2018-01-02 | 2018-06-22 | 天津市职业大学 | The preparation method of Tourmaline/chitosan composite material |
| CN109320017A (en) * | 2018-11-02 | 2019-02-12 | 浙江海洋大学 | A kind of processing method of landfill leachate |
| CN111388939A (en) * | 2020-05-21 | 2020-07-10 | 乐山师范学院 | Wear-resistant dustproof dance pad and preparation method thereof |
| CN112871143A (en) * | 2021-03-11 | 2021-06-01 | 嘉兴学院 | Preparation and application of coal ash @ loofah sponge three-dimensional mesh porous composite material |
| CN116637591A (en) * | 2023-05-26 | 2023-08-25 | 中国丝绸博物馆 | Adsorption material for enrichment of trace collagen of leather cultural relics and preparation method and application thereof |
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| CN104071880A (en) * | 2014-06-27 | 2014-10-01 | 南昌格润环保科技有限公司 | Extensive wastewater treatment capture agent |
| KR101473585B1 (en) * | 2013-10-28 | 2014-12-16 | 한국원자력연구원 | Trapping agent of volatile technetium or rhenium compound and manufacturing method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858752A (en) * | 2016-05-31 | 2016-08-17 | 陈萍 | Sewage treatment agent special for slaughter processing and preparation method thereof |
| CN106745359A (en) * | 2016-11-25 | 2017-05-31 | 南宁市黑晶信息技术有限公司 | One kind dyeing effluent purifying agent and preparation method thereof |
| CN108187630A (en) * | 2018-01-02 | 2018-06-22 | 天津市职业大学 | The preparation method of Tourmaline/chitosan composite material |
| CN108126652A (en) * | 2018-02-07 | 2018-06-08 | 湖南云平环保科技有限公司 | Using flyash as the water treatment agent of primary raw material |
| CN109320017A (en) * | 2018-11-02 | 2019-02-12 | 浙江海洋大学 | A kind of processing method of landfill leachate |
| CN109320017B (en) * | 2018-11-02 | 2021-09-17 | 浙江海洋大学 | Method for treating landfill leachate |
| CN111388939A (en) * | 2020-05-21 | 2020-07-10 | 乐山师范学院 | Wear-resistant dustproof dance pad and preparation method thereof |
| CN111388939B (en) * | 2020-05-21 | 2022-07-12 | 乐山师范学院 | Wear-resistant dustproof dance pad and preparation method thereof |
| CN112871143A (en) * | 2021-03-11 | 2021-06-01 | 嘉兴学院 | Preparation and application of coal ash @ loofah sponge three-dimensional mesh porous composite material |
| CN116637591A (en) * | 2023-05-26 | 2023-08-25 | 中国丝绸博物馆 | Adsorption material for enrichment of trace collagen of leather cultural relics and preparation method and application thereof |
| CN116637591B (en) * | 2023-05-26 | 2024-04-05 | 中国丝绸博物馆 | Adsorption material for enrichment of trace collagen of leather cultural relics and preparation method and application thereof |
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