CN108298716A - A kind of novel drink water purifying method - Google Patents

A kind of novel drink water purifying method Download PDF

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Publication number
CN108298716A
CN108298716A CN201711494799.4A CN201711494799A CN108298716A CN 108298716 A CN108298716 A CN 108298716A CN 201711494799 A CN201711494799 A CN 201711494799A CN 108298716 A CN108298716 A CN 108298716A
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CN
China
Prior art keywords
water
added
fecl
hpo
ammonium chloride
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.)
Withdrawn
Application number
CN201711494799.4A
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Chinese (zh)
Inventor
李军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN QUANJIE TECHNOLOGY Co Ltd
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TIANJIN QUANJIE TECHNOLOGY Co Ltd
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Priority to CN201711494799.4A priority Critical patent/CN108298716A/en
Publication of CN108298716A publication Critical patent/CN108298716A/en
Withdrawn legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds

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 present invention relates to water-treatment technology field more particularly to a kind of novel drink water purifying methods.Include the following steps, 1) primary treatment：Filter larger granule foreign；2) flocculation treatment：Inorganic composite floculant is added in Xiang Shuizhong, and the inorganic composite floculant includes following raw material, FeCl3·6H2O, anhydrous Na2CO3, Na2HPO4·12H2O, polydimethyl diallyl ammonium chloride；3) precipitation process：It is uniformly added into clay in water；4) water body recycling filtering：By upper water through being recovered by filtration.The present invention provides a kind of novel drink water purifying method that water treatment efficiency is good, efficient.

Description

A kind of novel drink water purifying method
Technical field
The present invention relates to water-treatment technology field more particularly to a kind of novel drink water purifying methods.
Background technology
Environmental pollution and control has become one of the problem of today's society is more paid close attention to, people pursue quality of life and Today of environmental quality, pollution problem but getting worse.And water is one of indispensable necessary substance of human body, the water at water source Purified treatment, which need to be passed through, could enter city supply water pipeline, but the water at water source passes through extended stationary periods, inside contains large amount of organic, Algal bloom, traditional water process method is caused to cannot achieve the purification of water.
Invention content
Present invention seek to address that the deficiencies in the prior art, and the novel drink that a kind of water treatment efficiency is good, efficient is provided Use method for purifying water.
The present invention to achieve the above object, using following technical scheme：A kind of novel drink water purifying method, including with Lower step,
1) primary treatment：Filter larger granule foreign；
2) flocculation treatment：Organic-inorganic composite flocculant is added in Xiang Shuizhong, and the organic-inorganic composite flocculant includes Following raw material, FeCl3·6H2O, anhydrous Na2CO3, Na2HPO4·12H2O, polydimethyl diallyl ammonium chloride；
3) precipitation process：It is uniformly added into clay in water；
4) water body recycling filtering：By upper water through being recovered by filtration.
Preferably：The preparation method of organic-inorganic composite flocculant is in step 2)：
1. taking n (Fe3+):n(p5+)=0.1~0.15:1 FeCl3·6H2O and Na2HPO4·12H2O；
2. by FeCl3·6H2In O plus water is until be completely dissolved；
3. anhydrous Na is added to 2. middle2CO3It is 1.5 to adjust basicity；
4. Na is added to 3. middle2HPO4·12H2O mixes 1~2h；
5. mixing 1~2h to the 4. middle polydimethyl diallyl ammonium chloride that is added；Polydimethyl diallyl ammonium chloride with Step 4. in Fe mass ratio be 1:5~7.
Preferably：Clay addition is the 0.1~0.2% of water quality in step 3).
Preferably：The precipitation process time of step 3) is 10~15min.
The beneficial effects of the invention are as follows：The present invention purifies source water by the way of primary filter, flocculation sediment Processing, flocculant of the present invention use organic-inorganic composite flocculant, composite flocculation agent to have inorganic flocculating agent and organic flocculant Advantage, in water organic matter and turbidity have good removal effect.
Specific implementation mode
With reference to embodiment, the invention will be further described：
The present invention includes the following steps,
1) primary treatment：Filter larger granule foreign；
2) flocculation treatment：Organic-inorganic composite flocculant is added in Xiang Shuizhong, and the organic-inorganic composite flocculant includes Following raw material, FeCl3·6H2O, anhydrous Na2CO3, Na2HPO4·12H2O, polydimethyl diallyl ammonium chloride；
3) precipitation process：It is uniformly added into clay in water；
4) water body recycling filtering：By upper water through being recovered by filtration.
Wherein, the preparation method of organic-inorganic composite flocculant is in step 2)：
1. taking n (Fe3+):n(p5+)=0.1~0.15:1 FeCl3·6H2O and Na2HPO4·12H2O；
2. by FeCl3·6H2In O plus water is until be completely dissolved；
3. anhydrous Na is added to 2. middle2CO3It is 1.5 to adjust basicity；
4. Na is added to 3. middle2HPO4·12H2O mixes 1~2h；
5. mixing 1~2h to the 4. middle polydimethyl diallyl ammonium chloride that is added；Polydimethyl diallyl ammonium chloride with Step 4. in Fe mass ratio be 1:5~7.
Wherein, clay addition is the 0.1~0.2% of water quality in step 3)；The precipitation process time is 10~15min.
Embodiment 1,
The present invention includes the following steps,
1) primary treatment：Larger granule foreign is filtered, impurity uses the screen filtration of two layers of different mesh size；
2) flocculation treatment：Organic-inorganic composite flocculant is added in Xiang Shuizhong, and the organic-inorganic composite flocculant includes Following raw material, FeCl3·6H2O, anhydrous Na2CO3, Na2HPO4·12H2O, polydimethyl diallyl ammonium chloride；
3) precipitation process：It is uniformly added into clay in water, clay addition is the 0.15% of water quality；The precipitation process time For 12min.；
4) water body recycling filtering：By upper water through being recovered by filtration, water is through filter-cloth filtering.
Wherein, the preparation method of organic-inorganic composite flocculant is in step 2)：
1. taking n (Fe3+):n(p5+)=0.12:1 FeCl3·6H2O and Na2HPO4·12H2O；
2. by FeCl3·6H2In O plus water is until be completely dissolved；
3. anhydrous Na is added to 2. middle2CO3It is 1.5 to adjust basicity；
4. Na is added to 3. middle2HPO4·12H2O mixing 1.5h；
5. mixing 1.5h to the 4. middle polydimethyl diallyl ammonium chloride that is added；Polydimethyl diallyl ammonium chloride
With step 4. in Fe mass ratio be 1:6.
Embodiment 2,
The present invention includes the following steps,
1) primary treatment：Larger granule foreign is filtered, impurity uses the screen filtration of two layers of different mesh size；
2) flocculation treatment：Organic-inorganic composite flocculant is added in Xiang Shuizhong, and the organic-inorganic composite flocculant includes Following raw material, FeCl3·6H2O, anhydrous Na2CO3, Na2HPO4·12H2O, polydimethyl diallyl ammonium chloride；
3) precipitation process：It is uniformly added into clay in water, clay addition is the 0.1% of water quality；The precipitation process time For 15min.；
4) water body recycling filtering：By upper water through being recovered by filtration, water is through filter-cloth filtering.
Wherein, the preparation method of organic-inorganic composite flocculant is in step 2)：
1. taking n (Fe3+):n(p5+)=0.15:1 FeCl3·6H2O and Na2HPO4·12H2O；
2. by FeCl3·6H2In O plus water is until be completely dissolved；
3. anhydrous Na is added to 2. middle2CO3It is 1.5 to adjust basicity；
4. Na is added to 3. middle2HPO4·12H2O mixing 1h；
5. mixing 1h to the 4. middle polydimethyl diallyl ammonium chloride that is added；Polydimethyl diallyl ammonium chloride and step 4. the mass ratio of middle Fe is 1:5.
Embodiment 3,
The present invention includes the following steps,
1) primary treatment：Larger granule foreign is filtered, impurity uses the screen filtration of two layers of different mesh size；
2) flocculation treatment：Organic-inorganic composite flocculant is added in Xiang Shuizhong, and the organic-inorganic composite flocculant includes Following raw material, FeCl3·6H2O, anhydrous Na2CO3, Na2HPO4·12H2O, polydimethyl diallyl ammonium chloride；
3) precipitation process：It is uniformly added into clay in water, clay addition is the 0.2% of water quality；The precipitation process time For 1-min.；
4) water body recycling filtering：By upper water through being recovered by filtration, water is through filter-cloth filtering.
Wherein, the preparation method of organic-inorganic composite flocculant is in step 2)：
1. taking n (Fe3+):n(p5+)=0.1:1 FeCl3·6H2O and Na2HPO4·12H2O；
2. by FeCl3·6H2In O plus water is until be completely dissolved；
3. anhydrous Na is added to 2. middle2CO3It is 1.5 to adjust basicity；
4. Na is added to 3. middle2HPO4·12H2O mixing 2h；
5. mixing 2h to the 4. middle polydimethyl diallyl ammonium chloride that is added；Polydimethyl diallyl ammonium chloride
With step 4. in Fe mass ratio be 1:7.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above, As long as using the various improvement of inventive concept and technical scheme of the present invention progress, or not improved directly apply to other fields It closes, within protection scope of the present invention.

Claims (4)

1. a kind of novel drink water purifying method, it is characterised in that：Include the following steps,
1) primary treatment：Filter larger granule foreign；
2) flocculation treatment：Organic-inorganic composite flocculant is added in Xiang Shuizhong, and the organic-inorganic composite flocculant includes following Raw material, FeCl3·6H2O, anhydrous Na2CO3, Na2HPO4·12H2O, polydimethyl diallyl ammonium chloride；
3) precipitation process：It is uniformly added into clay in water；
4) water body recycling filtering：By upper water through being recovered by filtration.
2. novel drink water purifying method according to claim 1, it is characterised in that：Organic and inorganic is multiple in step 2) Close flocculant preparation method be：
1. taking n (Fe3+):n(p5+)=0.1~0.15:1 FeCl3·6H2O and Na2HPO4·12H2O；2. by FeCl3·6H2O In plus water until be completely dissolved；
3. anhydrous Na is added to 2. middle2CO3It is 1.5 to adjust basicity；
4. Na is added to 3. middle2HPO4·12H2O mixes 1~2h；
5. mixing 1~2h to the 4. middle polydimethyl diallyl ammonium chloride that is added；Polydimethyl diallyl ammonium chloride and step 4. the mass ratio of middle Fe is 1:5~7.
3. novel drink water purifying method according to claim 1, it is characterised in that：Clay addition is in step 3) The 0.1~0.2% of water quality.
4. novel drink water purifying method according to claim 1, it is characterised in that：The precipitation process time of step 3) For 10~15min.
CN201711494799.4A 2017-12-31 2017-12-31 A kind of novel drink water purifying method Withdrawn CN108298716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201711494799.4A CN108298716A (en) 2017-12-31 2017-12-31 A kind of novel drink water purifying method

Publications (1)

Publication Number Publication Date
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1724404A (en) * 2005-06-09 2006-01-25 山东大学 Flocculation agent of poly ferric-dimethyl diallyl ammonium chloride homopolymer inorganic organic composited and preparation process thereof
CN101224928A (en) * 2007-01-17 2008-07-23 东丽纤维研究所（中国）有限公司 Water purification technology
CN101560029A (en) * 2009-05-22 2009-10-21 河北理工大学 Simple drinking water production method under coal mine
CN102765790A (en) * 2012-08-03 2012-11-07 山东大学 Preparation method of inorganic-organic composite coagulant

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1724404A (en) * 2005-06-09 2006-01-25 山东大学 Flocculation agent of poly ferric-dimethyl diallyl ammonium chloride homopolymer inorganic organic composited and preparation process thereof
CN100348511C (en) * 2005-06-09 2007-11-14 山东大学 Flocculation agent of poly ferric-dimethyl diallyl ammonium chloride homopolymer inorganic organic composited and preparation process thereof
CN101224928A (en) * 2007-01-17 2008-07-23 东丽纤维研究所（中国）有限公司 Water purification technology
CN101560029A (en) * 2009-05-22 2009-10-21 河北理工大学 Simple drinking water production method under coal mine
CN102765790A (en) * 2012-08-03 2012-11-07 山东大学 Preparation method of inorganic-organic composite coagulant

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Application publication date: 20180720