CN1821114A - Process for preparing composite floculating agent of aluminium sulfate and slaked lime - Google Patents
Process for preparing composite floculating agent of aluminium sulfate and slaked lime Download PDFInfo
- Publication number
- CN1821114A CN1821114A CN 200610055189 CN200610055189A CN1821114A CN 1821114 A CN1821114 A CN 1821114A CN 200610055189 CN200610055189 CN 200610055189 CN 200610055189 A CN200610055189 A CN 200610055189A CN 1821114 A CN1821114 A CN 1821114A
- Authority
- CN
- China
- Prior art keywords
- polyacrylamide
- tai
- ace
- white lime
- charged ion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 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 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 title claims description 34
- 235000011128 aluminium sulphate Nutrition 0.000 title claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 title abstract 3
- 235000011116 calcium hydroxide Nutrition 0.000 title abstract 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 title abstract 3
- 239000000920 calcium hydroxide Substances 0.000 title abstract 3
- 229910000329 aluminium sulfate Inorganic materials 0.000 title description 2
- 238000004519 manufacturing process Methods 0.000 title description 2
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000010865 sewage Substances 0.000 claims abstract description 14
- 238000005516 engineering process Methods 0.000 claims abstract description 13
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910001935 vanadium oxide Inorganic materials 0.000 claims abstract description 10
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000005189 flocculation Methods 0.000 claims description 25
- 230000016615 flocculation Effects 0.000 claims description 25
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 22
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 22
- 239000004571 lime Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 19
- 150000002500 ions Chemical class 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 5
- KIZFHUJKFSNWKO-UHFFFAOYSA-M calcium monohydroxide Chemical compound [Ca]O KIZFHUJKFSNWKO-UHFFFAOYSA-M 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000001164 aluminium sulphate Substances 0.000 claims description 2
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 239000010802 sludge Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 240000006909 Tilia x europaea Species 0.000 description 15
- 230000000694 effects Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000003814 drug Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000000693 micelle Substances 0.000 description 4
- 239000013043 chemical agent Substances 0.000 description 3
- -1 inhibiter Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000013530 defoamer Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000002455 scale inhibitor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000003206 sterilizing agent Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 239000005959 Fosthiazate Substances 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229940123973 Oxygen scavenger Drugs 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 240000007313 Tilia cordata Species 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 159000000013 aluminium salts Chemical class 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000005591 charge neutralization Effects 0.000 description 1
- 239000003922 charged colloid Substances 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- DUFVKSUJRWYZQP-UHFFFAOYSA-N fosthiazate Chemical compound CCC(C)SP(=O)(OCC)N1CCSC1=O DUFVKSUJRWYZQP-UHFFFAOYSA-N 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention discloses the preparation process of composite flocculant of aluminum sulfate and slaked lime, and belongs to the field of water treating technology in environment protection. The composite flocculant is prepared with aluminum sulfate, slaked lime polyacrylamide and vanadium oxide and through mixing, and may have active carbon added for eliminate high chroma in sewage. The composite flocculant can deposit various kinds of pollutant for separation, and test shows that the composite flocculant has CODcr and BOD5 eliminating rate over 60%, and suspended matter and chroma eliminating rate over 90%.
Description
Technical field
The present invention relates to the processing of the water pollution in the environmental protection, a kind of specifically neutrality, nontoxic, the preparation method of composite flocculation agent such as Tai-Ace S 150, white lime fast and efficiently.
Background technology
" Agenda 21 " that United Nations Conference on Environment and Development is passed through, this common strategy of proposition human kind sustainable development.In this strategy; environment protection is the basic substance that embodies Sustainable development; and the protection water resources; administering the water pollution is the important step of protection environment, the fast development of industrial economy, the waste water that industrial and mining enterprises discharged; the muddy water that the civil construction engineering is produced; and institute's sewage effluent in the human daily life, oneself constantly derives, to cause " environmental hazard problem " because of dealing with improperly.Both made will reach emission standard and also waste time and energy, gigantic project, cost of investment is too high, and does not reach pre-its effect or the like.Greatly develop Water Treatment Chemicals to water saving, administer sewage and play an important role.Water conditioner is a process water, domestic water, in the wastewater treatment process the chemical agent that must use.Use through these chemical agents makes water reach certain mass and asks, thus the purpose that reaches discharging or utilize again.The main effect of water treatment agent is the control incrustation scale, and the formation of dirt reduces foam, reduces the corrosion with the water contact material, removes the suspended solids and the toxic substance that anhydrate and be, deodorization and discoloration, softening and stabilizing water quality etc.Therefore water treatment agent comprises flocculation agent (flocculation agent), Scale inhibitors, inhibiter, dispersion agent, deodorant, prefilming agent, defoamer, discoloring agent, sequestrant, oxygen scavenger, sterilizing agent and ion exchange resin or the like.
At present, water conditioner mainly contains following several both at home and abroad:
A, the agent of circulation cooling process mainly comprise inhibiter, Scale inhibitors, sterilant and supporting prefilming agent, the agent that disappears clearly, sterilizing agent and defoamer etc.
B, Biocidal algae-killing agent-process water sterilant, present China's only liquid chlorine of usefulness that puts into production, minority kinds such as quaternary ammonium salt, and developed machine sulphur season phosphonium salt abroad in recent years, fosthiazate etc.
C, in recent years, China develops aspect inorganic flocculating agent (agglutinant) rapidly, but it is single to show kind aspect organic polymer coargulator, except that polyacrylamide (PAM), have only sodium polyacrylate and a small amount of polyamine, the seriation level of polyacrylamide is very low.
Flocculation sedimentation is a kind of not only economy but also easy water conditioning method that generally is used for improving water treatment efficiency at present abroad, in natural water and waste water, there are some colloidal solids usually, also usually be with a little natural and made all cpds, or make the water muddiness, or make water band look.People usually will be to muddiness, and the water body of band look carries out purifying treatment, thus the R and D of beginning coagulation technology.When some pharmaceutical chemicalss drop in the water body of desire processing, because coagulation can make the compound formation fine particle that is dissolved in the water, that is " breakdown of emulsion ", or be not dissolved in the micelle surface modification of water, mainly destroyed the balance of electrostatic repulsion and Van der Waals force, thereby micelle is taken off surely, and this class chemical agent is commonly referred to as flocculation agent, condensing agent.Becoming larger particle and can make from the micelle adhesion, also is to put up a bridge between micelle and volume is swept the medicament of effect, and custom is called flocculant.Yet present chemical processing agent ubiquity complex process processing speed is slow, the problem that cost high is.
Show from the pertinent data retrieval that comprises Chinese patent, have the report of 9 relevant water treatment flocculants at present in the Chinese patent, as: CN98118051.5 " composite flocculant for water treatment "; CN02138937.3 " a kind of method and its equipment for preparing flocculation agent "; CN200510018852.4 " environment friendly water treatment flocculant and blending process " or the like.From existing technical Analysis, the use active calcium oxide and the polymer alumina that have are composited; Have plenty of the use that combines with electrolytic process of conventional flocculation agent; What have adds aluminium salt, silicate or the like in alkaline solution under the ultrasonic wave effect.Do not find at present the relevant report of the flocculation agent of compound preparations such as using Tai-Ace S 150, white lime as yet.
Summary of the invention
In order to overcome the complex process of existing chemical treatment flocculation agent technology, the cost height, processing speed waits a series of problems slowly, the objective of the invention is to provide a kind of cost low, neutral, nontoxic, the preparation method of composite flocculation agent such as Tai-Ace S 150, white lime fast and efficiently.
The technical solution adopted for the present invention to solve the technical problems is: the preparation method of composite flocculation agent such as a kind of novel Tai-Ace S 150, white lime is characterized in that:
Prescription: Tai-Ace S 150 (AS) 60～45%, white lime (CaOH) 43～25%, polyacrylamide (PAM) positively charged ion 6～3%, polyacrylamide (PAM) negatively charged ion 3～6%; Vanadium oxide (V
2O
5) 3～6%.Wherein under the state of high chroma sewage, can add gac (C) 3～5%.
Described Aluminium Sulphate usp (powder) is: 90～120 orders; Described white lime is: 100～200 orders; Described polyacrylamide positively charged ion or negatively charged ion are: crystalline particles; Described vanadium oxide is a catalyzer, and it is shaped as: powder; Described gac is: powder.
Technological process:
A, with Tai-Ace S 150 and white lime uniform mixing, wait to rise again to room temperature through reaction heating;
B, add vanadium oxide catalyst again after polyacrylamide positively charged ion and polyacrylamide negatively charged ion mixed and mix;
C, the mixture of Tai-Ace S 150 and white lime in the A technology and the polyacrylamide in the B technology and vanadium oxide mixture remix is even is flocculation agent of the present invention.
D, when sewage is high chroma, in the B process mixture, can add gac again, mix as the usefulness of further removing look.
Product after the present invention's preparation can be widely used in the processing of various sewage, and the process of its processing is:
To detention tank dispensing (flocculation agent of the present invention), upper strata to emissions adjustment pond is to discharging behind settling tank again, and lower floor discharges to the thickened sludge retention basin to water extracter and utilizes.
The invention has the beneficial effects as follows: because the present invention is that a kind of novel flocculation agent is different with existing flocculation agent (agglutinant), better absorption is taken off surely and volume is swept precipitating action because Tai-Ace S 150 has, and is acid; Lime has strong absorption and decolorization, is alkalescence; Polyacrylamide has intensive absorption and charge neutralization to charged colloid in the water body, and non-polar group, has certain hydrophobic interaction, obviously changes the cross section state and the surface energy of colloidal grain surface; Improve colloidal and take off steady ability and settleability, and also have the intensive germicidal action.Long-pending above each the medicament advantage of medicament of the present invention, through by scientific process, under catalyst action, synergy is arranged, play synergistic effect, make this medicament that electrical neutralization, absorption bridge linking effect not only be arranged, and have intermolecular winding package action, make floc particle thick rapidly, also can bring into play the filtrating aid function that dewaters preferably at short notice the mud of different properties, different degree of spoilage.So composite flocculation agent of the present invention, to all types of sewage can both in 2～10 minutes throwing out take place, thereby can make and save land seizure area and capital construction cost in the sewage treatment project, and in enterprise's dirt (giving up) water treatment operation process, operation cost still is lower than the operation cost on the traditional technology.Meet the requirement of recycling economy and economizing economy, reach the save land effect of material-saving of energy-saving and water-saving.The present invention a kind ofly can carry out various types of dirty materials disposable settlement separate with a kind of flocculation agent under various conditions.Analytical test result through relevant departments utilizes the sewage chemical CODcr of product treatment of the present invention can remove more than 60% biochemical BOD
5Can remove more than 60%, suspended substance (SS) can be removed more than 90%, and colourity can be removed more than 90%.Therefore, the present invention is a high efficiency novel flocculant very advanced in a kind of sewage disposal medicament.
Embodiment
Embodiment 1:
Get 50 kilograms in 100 order Tai-Ace S 150 (AS), 35 kilograms of 200 order white limes (CaOH), 5 kilograms of polyacrylamide (PAM) positively charged ions, 5 kilograms of polyacrylamide (PAM) negatively charged ion; Vanadium oxide (V
2O
5) 5 kilograms.
A, with Tai-Ace S 150 and white lime uniform mixing, wait to rise again to room temperature through reaction heating;
B, add vanadium oxide catalyst again after polyacrylamide positively charged ion and polyacrylamide negatively charged ion mixed and mix;
C, the mixture of Tai-Ace S 150 and white lime in the A technology and the polyacrylamide in the B technology and vanadium oxide mixture remix is even is 100 kilograms of the present invention's flocculation agent.
Embodiment 2:
Get 55 kilograms in 110 order Tai-Ace S 150 (AS), get 30 kilograms of 210 order white limes (CaOH), 6 kilograms of polyacrylamide (PAM) positively charged ions, 6 kilograms of polyacrylamide (PAM) negatively charged ion; Vanadium oxide (V
2O
5) 3 kilograms.Wherein under the state of high chroma sewage, can add 3 kilograms of gacs (C).
A, with Tai-Ace S 150 and white lime uniform mixing, wait to rise again to room temperature through reaction heating;
B, add vanadium oxide catalyst again after polyacrylamide positively charged ion and polyacrylamide negatively charged ion mixed and mix;
C, the mixture of Tai-Ace S 150 and white lime in the A technology and the polyacrylamide in the B technology and vanadium oxide mixture remix is even is 100 kilograms of the present invention's flocculation agent.
D, in the B process mixture, can add 3 kilograms of gacs again, mix as the usefulness of further removing look.
Claims (7)
1, the prescription of composite flocculation agents such as a kind of Tai-Ace S 150, white lime is characterized in that:
Tai-Ace S 150 (AS) 60～45%, white lime (CaOH) 43～25%, polyacrylamide (PAM) positively charged ion 6～3%, polyacrylamide (PAM) negatively charged ion 3～6%; Vanadium oxide (V
2O
5) 3～6%.
2. prescription according to claim 1 is characterized in that under the state of high chroma sewage: can add gac (C) 3～5%.
3. prescription according to claim 1 is characterized in that: described Aluminium Sulphate usp (powder) is: 90～120 orders.
4. prescription according to claim 1 is characterized in that: described white lime is: 100～200 orders.
5. the technological process of composite flocculation agent such as a Tai-Ace S 150, white lime is characterized in that:
A, with Tai-Ace S 150 and white lime uniform mixing, wait to rise again to room temperature through reaction heating;
B, add vanadium oxide catalyst again after polyacrylamide positively charged ion and polyacrylamide negatively charged ion mixed and mix;
C, the mixture of Tai-Ace S 150 and white lime in the A technology and the polyacrylamide in the B technology and vanadium oxide mixture remix is even is flocculation agent of the present invention.
6. technological process according to claim 2 when sewage is high chroma, is characterized in that: can add gac again in the B process mixture, mix except that look.
7. the product after the present invention's preparation can be widely used in the processing of various sewage, the feature for the treatment of processes is: throw flocculation agent to detention tank, be stirred to flocculation again through rationally, solidliquid mixture is after pressure filter (water extracter) is handled, sludge part landfill or utilization again, separating liquid are that water quality up to standard can be used as recycling or discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610055189 CN1821114A (en) | 2006-02-23 | 2006-02-23 | Process for preparing composite floculating agent of aluminium sulfate and slaked lime |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610055189 CN1821114A (en) | 2006-02-23 | 2006-02-23 | Process for preparing composite floculating agent of aluminium sulfate and slaked lime |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1821114A true CN1821114A (en) | 2006-08-23 |
Family
ID=36922714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610055189 Pending CN1821114A (en) | 2006-02-23 | 2006-02-23 | Process for preparing composite floculating agent of aluminium sulfate and slaked lime |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1821114A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101618900B (en) * | 2009-08-10 | 2011-02-09 | 浙江商达水务有限公司 | Inorganic flocculating agent for treating waste water during carpet production |
| CN102356047A (en) * | 2009-03-17 | 2012-02-15 | 勒瓦研究开发股份有限公司 | Composition based on calcium hydroxide, method for production thereof and use of same for treating water and mud |
| CN103570110A (en) * | 2012-07-24 | 2014-02-12 | 上海纳米技术及应用国家工程研究中心有限公司 | Efficient composite absorbing and flocculating agent used for printing and dyeing waste water treatment, preparation method thereof and applications thereof |
| CN104355356A (en) * | 2014-11-20 | 2015-02-18 | 东莞市台腾环保材料科技有限公司 | Sewage treatment agent as well as preparation method and application thereof |
| CN105293724A (en) * | 2015-11-27 | 2016-02-03 | 济南昊泽环保科技有限公司 | Industrial wastewater treatment agent and preparation method thereof |
| CN105293603A (en) * | 2015-11-30 | 2016-02-03 | 欣格瑞（山东）环境科技有限公司 | Heavy metal wastewater treatment medicament and treatment method of heavy metal wastewater |
| CN108395138A (en) * | 2018-04-08 | 2018-08-14 | 赵顺全 | A kind of accelerator for cement slurry |
| CN112047428A (en) * | 2020-07-31 | 2020-12-08 | 东营东方化学工业有限公司 | Reverse demulsifier composition and method for performing reverse demulsification by using same |
-
2006
- 2006-02-23 CN CN 200610055189 patent/CN1821114A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102356047A (en) * | 2009-03-17 | 2012-02-15 | 勒瓦研究开发股份有限公司 | Composition based on calcium hydroxide, method for production thereof and use of same for treating water and mud |
| CN101618900B (en) * | 2009-08-10 | 2011-02-09 | 浙江商达水务有限公司 | Inorganic flocculating agent for treating waste water during carpet production |
| CN103570110A (en) * | 2012-07-24 | 2014-02-12 | 上海纳米技术及应用国家工程研究中心有限公司 | Efficient composite absorbing and flocculating agent used for printing and dyeing waste water treatment, preparation method thereof and applications thereof |
| CN103570110B (en) * | 2012-07-24 | 2015-02-18 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of efficient composite absorbing and flocculating agent used for printing and dyeing waste water treatment and applications thereof |
| CN104355356A (en) * | 2014-11-20 | 2015-02-18 | 东莞市台腾环保材料科技有限公司 | Sewage treatment agent as well as preparation method and application thereof |
| CN105293724A (en) * | 2015-11-27 | 2016-02-03 | 济南昊泽环保科技有限公司 | Industrial wastewater treatment agent and preparation method thereof |
| CN105293603A (en) * | 2015-11-30 | 2016-02-03 | 欣格瑞（山东）环境科技有限公司 | Heavy metal wastewater treatment medicament and treatment method of heavy metal wastewater |
| CN108395138A (en) * | 2018-04-08 | 2018-08-14 | 赵顺全 | A kind of accelerator for cement slurry |
| CN112047428A (en) * | 2020-07-31 | 2020-12-08 | 东营东方化学工业有限公司 | Reverse demulsifier composition and method for performing reverse demulsification by using same |
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