CN101708879B - Inorganic-organic composite flocculating agent and preparation method thereof - Google Patents
Inorganic-organic composite flocculating agent and preparation method thereof Download PDFInfo
- Publication number
- CN101708879B CN101708879B CN2009100562385A CN200910056238A CN101708879B CN 101708879 B CN101708879 B CN 101708879B CN 2009100562385 A CN2009100562385 A CN 2009100562385A CN 200910056238 A CN200910056238 A CN 200910056238A CN 101708879 B CN101708879 B CN 101708879B
- Authority
- CN
- China
- Prior art keywords
- additive
- inorganic
- zeolite
- organic composite
- sepigel
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention provides an inorganic-organic composite flocculating agent, which comprises the following components in percentage by weight: 90 percent of polyacrylamide, and 5 percent of 4A-zeolite and 5 percent of additive. The additive comprises the following components in percentage by weight: 30 to 50 percent of ammonium sulfate, 30 to 50 percent of sodium sulfate, 5 to 15 percent of sodium silicate, and 5 to 15 percent of potassium alum. The preparation method comprises the following steps: firstly, stirring and mixing the additive; then, mixing the additive with the polyacrylamide (PAM) and the 4A-zeolite to obtain the composite flocculating agent. The flocculating agent has simple production technology, high production capacity, mild reaction conditions, low energy consumption, no three wastes emission; and the composite flocculating agent has quick growth, wide pH application range, quick sedimentation velocity and high COD removal rate.
Description
Technical field
The present invention relates to a kind of chemical industry preparation and preparation method thereof, relate in particular to a kind of inorganic-organic composite coagulator and preparation method thereof.
Background technology
What inorganic at present-organic composite coagulator research was maximum is polymeric aluminum, iron class inorganic polymer and SEPIGEL 305 composite flocculation agent; To its composite condition such as inorganic component and organic constituent ratio, careful research has all been done in aspects such as water treatment condition such as pH value, temperature, stirring velocity and churning time.
China's publication CN1393410A number discloses a kind of organic-inorganic composite flocculant and working method thereof, this kind flocculation agent comprise Dicyanodiamide and formaldehyde polymkeric substance, gather sulphur aluminum chloride and/or gather the sulphur aluminum calcium chloride.Its working method comprises: hydrolysis reaction; Polyreaction and polycondensation.Yet, the toxic substance that adds in this kind method production process, more harsh like formaldehyde to production requirement, and there is certain potentially dangerous property in it.
China's publication CN1821114A number discloses the preparation method of composite flocculation agents such as a kind of Tai-Ace S 150, white lime.This flocculation agent comprises: Tai-Ace S 150, white lime, SEPIGEL 305 positively charged ion and negatively charged ion; Vanadium oxide.Under the state of high chroma sewage, can add gac.Technological process is with Tai-Ace S 150 and white lime uniform mixing; Adding vanadium oxide catalyst again after SEPIGEL 305 positively charged ion and negatively charged ion mixed mixes; The mixture of Tai-Ace S 150 and white lime and SEPIGEL 305 and vanadium oxide mixture remix is even, promptly obtain required flocculation agent.
Common inorganic-the SEPIGEL 305 composite flocculation agent, though can strengthen flocculating effect, improve stability, prolong gelation time, positive charge density is descended to some extent.Usually in sewage or the active sludge, the organic solid particle is electronegative, and the minimizing of composite flocculation agent positive charge density certainly will influence organic removal rate.
The multi-kernel high-molecular inorganic complex compound that multiple inorganic flocculating agent is composited both can increase electric density, can play synergistic function again.Inorganic salt are except molysite and aluminium salt, and silica-based microparticle system also can be used as the raw material of inorganic salt, and its cost is low, and are pollution-free.External more existing reports about silica-based microparticle system and organic polymer composite flocculant, wherein bentonite or montmorillenite microparticle system and positively charged ion polyene acid amides are because its good flocculating effect, commercialization at present.
Summary of the invention
The object of the present invention is to provide a kind of inorganic efficiently-organic composite coagulator and preparation method thereof.
The invention provides a kind of inorganic-organic composite coagulator, it is characterized in that said flocculation agent is by SEPIGEL 305 (PAM), 4A zeolite and additive are formed, and wherein the chemical formula of 4A zeolite is: Na
12Al
12Si
12O
4827H
2O.
Above-mentioned inorganic-organic composite coagulator, wherein, the weight ratio of said SEPIGEL 305,4A zeolite and additive is: 90%: 5%: 5%.
Above-mentioned inorganic-organic composite coagulator, wherein, said additive is made up of ammonium sulfate, sodium sulfate, water glass, potassium alum.
Above-mentioned inorganic-organic composite coagulator, wherein, the weight proportion of described each component of additive is respectively: ammonium sulfate 30～50%, sodium sulfate 30～50%, water glass 5～15%, potassium alum 5～15%.
Above-mentioned inorganic-organic composite coagulator, wherein, the weight proportion of described each component of additive is respectively: ammonium sulfate 35%, sodium sulfate 40%, water glass 15%, potassium alum 10%.
Above-mentioned inorganic-organic composite coagulator, wherein, the weight proportion of described each component of additive is respectively: ammonium sulfate 50%, sodium sulfate 30%, water glass 10%, potassium alum 10%.
Above-mentioned inorganic-organic composite coagulator, wherein, the weight proportion of described each component of additive is respectively: ammonium sulfate 40%, sodium sulfate 45%, water glass 10%, potassium alum 5%.
The present invention also provides a kind of method for preparing inorganic-organic composite coagulator, and said flocculation agent is by SEPIGEL 305, and 4A zeolite and additive are formed, and wherein the chemical formula of 4A zeolite is: Na
12Al
12Si
12O
4827H
2O, it comprises the steps,
Step 1 adds the first steel basin I with additive by selected proportioning, obtains additive agent mixture, after the stirring, is delivered to the second steel basin II;
Step 2 adds the second steel basin II with SEPIGEL 305 and 4A zeolite, adds the additive agent mixture that back has stirred again, after stirring, obtains flocculation agent;
Step 3 is packed the product of second steel basin II output, obtains finished product.
Above-mentioned preparation is inorganic-method of organic composite coagulator, and wherein, the weight ratio of SEPIGEL 305,4A zeolite and additive is 90%: 5%: 5%.
Above-mentioned preparation is inorganic-method of organic composite coagulator, and wherein, described stirring at normal temperature condition is: the speed with 25 rev/mins under the normal temperature and pressure stirred 15～25 minutes.
The present invention is through facts have proved, it is simple to have production technique, and throughput is high, and reaction conditions is gentle, energy consumption is low, advantages such as three-waste free pollution, and prepared composite flocculation agent flco generates soon, pH is applied widely, settling velocity is fast and the COD clearance high.
Description of drawings
Fig. 1 be of the present invention inorganic-preparation technology's schema of organic composite coagulator.
Embodiment
Efficient inorganic-organic composite coagulator of the present invention comprises: SEPIGEL 305 (PAM) and 4A zeolite and additive are formed.Wherein the chemical formula of 4A zeolite is Na
12Al
12Si
12O
4827H
2O, the three-dimensional framework shape structural compounds by silica and aluminum-oxygen tetrahedron are formed belongs to isometric system.
The moity of additive of the present invention with and weight part be: ammonium sulfate 30～50%, sodium sulfate 30～50%, water glass 5～15%, potassium alum 5～15%.
Referring to Fig. 1, of the present invention inorganic-preparation technology of organic composite coagulator is:
Step 1 adds the first steel basin I with additive by selected proportioning, stirs 15～25 minutes with 25 rev/mins speed at normal temperatures and pressures, obtains additive agent mixture, and further is delivered to the second steel basin II.
Step 2 adds the second steel basin II with SEPIGEL 305 (PAM) and 4A zeolite, adds the additive agent mixture that back has stirred again, at normal temperatures and pressures with 25 rev/mins speed stirring discharging in 15～25 minutes, obtains the flocculation agent of the finished product.Wherein, the weight ratio of SEPIGEL 305,4A zeolite and additive is 90%: 5%: 5%.
Step 3 is packed the product of second steel basin II output, obtains finished product.
Preferably, the present invention can also implement through the proportioning in the following preferred specific embodiment, and obtains different separately wastewater treatment efficiencies.
Embodiment 1:
Additive is added steel basin I by proportioning (ammonium sulfate 35%, sodium sulfate 40%, water glass 15%, potassium alum 10%), stirred 15～25 minutes with 25 rev/mins speed at normal temperatures and pressures.SEPIGEL 305 and 4A zeolite are added steel basin II, add the additive that stirs again, the weight ratio of SEPIGEL 305,4A zeolite and additive is 90%: 5%: 5%, stirs discharging in 15～25 minutes with 25 rev/mins speed at normal temperatures and pressures.Inorganic-organic composite coagulator of preparing is applied to certain sewage work; Advancing dirt mud water ratio is 98.2%; Add according to the invention inorganic-organic composite coagulator 40ppm, mix after the belt sludge dewatering equipment is handled, obtaining the mud extraction water ratio is 84%.
Embodiment 2:
Additive is added steel basin I by proportioning (ammonium sulfate 50%, sodium sulfate 30%, water glass 10%, potassium alum 10%), stirred 15～25 minutes with 25 rev/mins speed at normal temperatures and pressures.SEPIGEL 305 and 4A zeolite are added steel basin II, add the additive that stirs again, the weight ratio of SEPIGEL 305,4A zeolite and additive is 90%: 5%: 5%, stirs discharging in 15～25 minutes with 25 rev/mins speed at normal temperatures and pressures.Inorganic-organic composite coagulator of preparing is applied to certain pig farm WWT, and dosage is 0.3mg/L, and percent of decolourization is 76.5%, COD (COD) clearance 82%, and SS (suspended solids) clearance reaches more than 95%.
Embodiment 3:
Additive is added steel basin I by proportioning (ammonium sulfate 40%, sodium sulfate 45%, water glass 10%, potassium alum 5%), stirred 15～25 minutes with 25 rev/mins speed at normal temperatures and pressures.SEPIGEL 305 and 4A zeolite are added steel basin II, add the additive that stirs again, the weight ratio of SEPIGEL 305,4A zeolite and additive is 90%: 5%: 5%, stirs discharging in 15～25 minutes with 25 rev/mins speed at normal temperatures and pressures.Inorganic-organic composite coagulator and the Tai-Ace S 150 of preparing composite (inorganic-organic composite coagulator 0.5mg/L, Tai-Ace S 150 100mg/L) is used for the enhanced flocculation of a certain sewage treatment plant inflow, can make COD
CrReduce by 83.4%, BOD5 reduces by 75.8%, and TP (total phosphorus) reduces by 86.2%, and SS reduces by 97.7%.
Above-mentioned specific embodiment is merely several embodiments preferred for this invention; Not will be understood that the present invention only can take above-mentioned several embodiment; All are based on technical characterictic that claim of the present invention limits; And, all should think to fall among protection scope of the present invention in conjunction with routine change or the improved technical scheme that institute in those skilled in the art's the cognitive range can realize.
Claims (7)
1. inorganic-organic composite coagulator is characterized in that, said flocculation agent is by SEPIGEL 305, and 4A zeolite and additive are formed, and the chemical formula of 4A zeolite is: Na
12Al
12Si
12O
4827H
2O; The weight ratio of SEPIGEL 305,4A zeolite and additive is 90%: 5%: 5%; Said additive is made up of ammonium sulfate, sodium sulfate, water glass, potassium alum.
2. as claimed in claim 1 inorganic-organic composite coagulator, it is characterized in that the weight proportion of described each component of additive is respectively: ammonium sulfate 30～50%, sodium sulfate 30～50%, water glass 5～15%, potassium alum 5～15%.
3. as claimed in claim 2 inorganic-organic composite coagulator, it is characterized in that the weight proportion of described each component of additive is respectively: ammonium sulfate 35%, sodium sulfate 40%, water glass 15%, potassium alum 10%.
4. as claimed in claim 2 inorganic-organic composite coagulator, it is characterized in that the weight proportion of described each component of additive is respectively: ammonium sulfate 50%, sodium sulfate 30%, water glass 10%, potassium alum 10%.
5. as claimed in claim 2 inorganic-organic composite coagulator, it is characterized in that the weight proportion of described each component of additive is respectively: ammonium sulfate 40%, sodium sulfate 45%, water glass 10%, potassium alum 5%.
6. method for preparing inorganic-organic composite coagulator, said flocculation agent are by SEPIGEL 305, and 4A zeolite and additive are formed, and the chemical formula of 4A zeolite is: Na
12Al
12Si
12O
4827H
2O is characterized in that, comprises the steps,
Step 1 adds first steel basin (I) with additive by selected proportioning, obtains additive agent mixture, after the stirring, is delivered to second steel basin (II);
Step 2 adds second steel basin (II) with SEPIGEL 305 and 4A zeolite, adds the additive agent mixture that back has stirred again, after stirring, obtains flocculation agent;
Step 3 is packed the product of second steel basin (II) output, obtains finished product;
Wherein, the weight ratio of described SEPIGEL 305,4A zeolite and additive is 90%: 5%: 5%, and said additive is made up of ammonium sulfate, sodium sulfate, water glass, potassium alum.
7. preparation as claimed in claim 6 is inorganic-method of organic composite coagulator, and it is characterized in that the agitation condition in described step 1 and the step 2 is: the speed with 25 rev/mins under the normal temperature and pressure stirred 15～25 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100562385A CN101708879B (en) | 2009-08-11 | 2009-08-11 | Inorganic-organic composite flocculating agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100562385A CN101708879B (en) | 2009-08-11 | 2009-08-11 | Inorganic-organic composite flocculating agent and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101708879A CN101708879A (en) | 2010-05-19 |
| CN101708879B true CN101708879B (en) | 2012-02-01 |
Family
ID=42401691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100562385A Expired - Fee Related CN101708879B (en) | 2009-08-11 | 2009-08-11 | Inorganic-organic composite flocculating agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101708879B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557218B (en) * | 2011-12-19 | 2013-11-06 | 上海沃杉化工有限公司 | Composite flocculating agent containing various polyacrylamides and preparation method for composite flocculating agent |
| CN104355356B (en) * | 2014-11-20 | 2016-08-24 | 东莞市台腾环保材料科技有限公司 | Sewage-treating agent, preparation method and applications |
| CN108394974A (en) * | 2018-03-20 | 2018-08-14 | 宁波金特信钢铁科技有限公司 | A kind of preparation method of novel inorganic-organic hybrid flocculant |
| CN111875847B (en) * | 2020-07-01 | 2022-05-10 | 中铝山东新材料有限公司 | High-dispersion 4A zeolite, and preparation method and application thereof |
| CN113582310A (en) * | 2021-07-30 | 2021-11-02 | 怀化学院 | Mixed flocculant and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1270931A (en) * | 1999-04-21 | 2000-10-25 | 苏州市建设科技发展有限公司 | Compound water purifying agent for closed water body |
| CN1384806A (en) * | 1999-10-06 | 2002-12-11 | 卡米拉卡米股份公司 | Cationic polymers for sludge dewatering |
| CN1483318A (en) * | 2002-09-16 | 2004-03-24 | 北京市建筑材料科学研究院 | Stilbite carrier zine series inorganic germicide |
| CN1994912A (en) * | 2006-12-30 | 2007-07-11 | 吕建荣 | Processing method of heavy metal pickling sewage or acid sewage |
-
2009
- 2009-08-11 CN CN2009100562385A patent/CN101708879B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1270931A (en) * | 1999-04-21 | 2000-10-25 | 苏州市建设科技发展有限公司 | Compound water purifying agent for closed water body |
| CN1384806A (en) * | 1999-10-06 | 2002-12-11 | 卡米拉卡米股份公司 | Cationic polymers for sludge dewatering |
| CN1483318A (en) * | 2002-09-16 | 2004-03-24 | 北京市建筑材料科学研究院 | Stilbite carrier zine series inorganic germicide |
| CN1994912A (en) * | 2006-12-30 | 2007-07-11 | 吕建荣 | Processing method of heavy metal pickling sewage or acid sewage |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-14870A 2007.01.25 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101708879A (en) | 2010-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104085969B (en) | Spent acid is utilized to produce the method for compound polynary flocculant poly silicic acid chloro sulphuric acid ferro-aluminum | |
| CN102557218B (en) | Composite flocculating agent containing various polyacrylamides and preparation method for composite flocculating agent | |
| CN101708879B (en) | Inorganic-organic composite flocculating agent and preparation method thereof | |
| CN101791534B (en) | Phosphorus-removing adsorbent and preparation method thereof | |
| CN104709992B (en) | A kind of phosphoric polyferric sulfate flocculant and its preparation method and application | |
| CN100542976C (en) | Method with flyash and kaolin production compound aluminium silicate polymer ferric flocculant | |
| KR101101760B1 (en) | Wastewater treatment powder for removing t-p and prepareing method thereof | |
| CN106865927A (en) | A kind of living polymer curing agent for processing riverway sludge or sludge | |
| CN102267796B (en) | Sludge curing agent for treating sludge in urban sewage treatment plant and sludge treatment method | |
| CN101337727A (en) | Method for preparing inorganic composite polysilicate aluminum ferric chloride flocculant | |
| CN101306849A (en) | Modification process of fly ash zeolite and wastewater treatment process for paper making | |
| CN102531237B (en) | Method for treating money-printing wastewater with combination of modified bentonite and photo-Fenton method | |
| CN114315095A (en) | Geopolymer-based flocculation curing agent and preparation method and application thereof | |
| CN102838197A (en) | Method for preparing novel composite flocculant PSAFS (poly-silicate aluminum ferrous sulfate) | |
| CN101717123B (en) | Method for preparing modified poly-ferric chloride coagulant | |
| CN105565459B (en) | A kind of poly-ferric chloride-paper mill sludge base aminated polymer composite flocculation agent and preparation method thereof | |
| CN106335960A (en) | Multipurpose compound sewage purification agent | |
| CN107473350A (en) | A kind of sewage disposal precipitating reagent | |
| CN103073207B (en) | Method for phosphogypsum harmless treatment and conversion into regeneration gypsum resource | |
| KR101297435B1 (en) | The preparing method of aluminium sulfate from waste water | |
| CN101665278A (en) | Compound phosphorus removal flocculating agent for water treatment | |
| CN114684903B (en) | Preparation method of inorganic-organic reinforced dephosphorization flocculant and wastewater treatment method | |
| CN102351296A (en) | Sewage treatment agent, preparation method thereof and method for processing sewage | |
| CN102491474A (en) | Feed raw water treatment flocculating agent and preparation method and application thereof | |
| CN105502563A (en) | Composite purification agent for municipal domestic wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20210811 |