CN100438946C - Filter element structure for removing arsenic from drinking water and its preparation method - Google Patents
Filter element structure for removing arsenic from drinking water and its preparation method Download PDFInfo
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- CN100438946C CN100438946C CNB2006101680084A CN200610168008A CN100438946C CN 100438946 C CN100438946 C CN 100438946C CN B2006101680084 A CNB2006101680084 A CN B2006101680084A CN 200610168008 A CN200610168008 A CN 200610168008A CN 100438946 C CN100438946 C CN 100438946C
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- Prior art keywords
- drinking water
- powder
- filter core
- removing arsenic
- arsenic
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- 239000003651 drinking water Substances 0.000 title claims abstract description 34
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 34
- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 33
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims description 41
- -1 polyethylene Polymers 0.000 claims description 13
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 239000004411 aluminium Substances 0.000 claims description 12
- 229910052748 manganese Inorganic materials 0.000 claims description 12
- 239000011572 manganese Substances 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 6
- 244000060011 Cocos nucifera Species 0.000 claims description 6
- 239000003610 charcoal Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 3
- FGIWMSAVEQNPPQ-UHFFFAOYSA-N arsenic;hydrate Chemical compound O.[As] FGIWMSAVEQNPPQ-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 208000008316 Arsenic Poisoning Diseases 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003556 assay Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical compound [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 1
- 201000009030 Carcinoma Diseases 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 229940000489 arsenate Drugs 0.000 description 1
- 150000001495 arsenic compounds Chemical class 0.000 description 1
- GCPXMJHSNVMWNM-UHFFFAOYSA-N arsenous acid Chemical class O[As](O)O GCPXMJHSNVMWNM-UHFFFAOYSA-N 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 208000030159 metabolic disease Diseases 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000009759 skin aging Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100001234 toxic pollutant Toxicity 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 210000003932 urinary bladder Anatomy 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 230000009278 visceral effect Effects 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The invention involves a filter element, particularly involves a structure filter element removing arsenic in drinking water and its preparation methods. The invention weighs the raw materials according formula in preparation process, puts them in mold after mixes and stirs uniformly; the materials are sintered and molded in high temperature and demoulded after cooled to room temperature, then the porous tubular structure filter with required wall thickness and height. The structure filter element removing arsenic in drinking water in the invention can purify drinking water, simultaneously remove harm effects of overproof arsenic in drinking water to humans and is suitable for families terminal drinking water processing. It is checked that the drinking water arsenic removal rate of the structure filter is more than 95%.
Description
Technical field
The present invention relates to a kind of filter core, particularly relate to a kind of filter core of removing arsenic in the drinking water and preparation method thereof.
Background technology
Along with developing rapidly of industry and agricultural, the water resource of China has been suffered heavy damage.Increasing industrial wastewater discharge has destroyed our ecological environment in rivers, lake.The discharging wantonly of the extensive application of agricultural chemicals, pesticide and house refuse causes the quality of groundwater variation, and causes producing in the water a lot of harmful materials.Water pollutes more and more becomes the severe problem that influences people's life.
Arsenic is one of element of toxicity maximum.Inorganic arsenic chemicals is the fixed carcinogenic substances of the confessed mankind of many authoritative institutions such as the subordinate's of the World Health Organization international cancer research institute, U.S. environment hygienic science research institute, EPA.Because human water intaking is irrigated, mining, particularly digging well to get water drink etc. movable, and the ecological environment and the climatic effect that are subjected to each department, arsenic compound dissolves in the surface water in a large number with forms such as arsenate and arsenites in the epigeosphere, has brought serious water arsenic contamination problem.The existence of drinking water type arsenic poisoning is just being found a long time ago in the China mainland area, chronic drinking water type arsenic poisoning all can work the mischief to human body multisystem function, comprise hypertension, cardiovascular and cerebrovascular diseases, DPN, diabetes, skin pigment metabolic disorder and skin aging, influence work and viability, and finally develop into cutaneum carcinoma, can accompany the occurred frequently of multiple visceral cancer such as bladder, kidney, liver.
At present, most water quality treater all can't solve arsenic contamination problem in the water effectively.Control to arsenic contamination remains very stern reality problem.The arsenic poisoning of control drinking water type determines that effective, economic arsenic removal technology is a focus in the recent Environmental Studies field.
Summary of the invention
The present invention provides a kind of drink water purifying that is used in order to address the above problem, and improves water quality, especially the toxic pollutant arsenic in the water is had the filter core of very strong removal effect.Be highly suitable for containing the area that arsenic exceeds standard, the protection health.
An object of the present invention is to provide a kind of filter core of removing arsenic in the drinking water.
Another object of the present invention provides the preparation method of the filter core of arsenic in the described removal drinking water.
The objective of the invention is to be achieved through the following technical solutions:
A kind of filter core of removing arsenic in the drinking water, it is formed by the feedstock production that comprises following parts by weight;
The polyethylene powder 100-300 of active oxidation aluminium powder 10-150 1,500,000-7,000,000 molecular weight
Activated carbon powder 10-50 manganese sand powder 100-300
Preferably, a kind of filter core of removing arsenic in the drinking water, it is formed by the feedstock production that comprises following parts by weight;
The polyethylene powder 150-250 of active oxidation aluminium powder 50-120 1,500,000-7,000,000 molecular weight
Activated carbon powder 20-40 manganese sand powder 100-200
More preferably, a kind of filter core of removing arsenic in the drinking water, it is formed by the feedstock production that comprises following parts by weight;
The polyethylene powder 200 of active oxidation aluminium powder 100 150 ten thousand-7,000,000 molecular weight
Activated carbon powder 20 manganese sand powder 120
Activated carbon powder described in the present invention adopts the high-quality cocoanut active charcoal, efficiently adsorb organic compound, chemical fertilizer, residues of pesticides, poisonous and harmful heavy metallic, heterochromatic peculiar smell etc., and its order number is the 40-180 order.
Polyethylene powder described in the present invention has the effect of powerful static dynamic absorption, can capture trickle, superfine particle that microfiltration can not filtration resistance, and its order number is the 20-200 order, and molecular weight is 1,500,000-7,000,000, and preferred, molecular weight is 2,500,000-4,000,000.
Active oxidation aluminium powder described in the present invention has powerful suction-operated, can effectively remove the arsenic that exceeds standard in the drinking water, and its order number is the 100-300 order.
The efficient suction-operated of manganese sand powder tool described in the present invention, its order number is the 40-300 order.
A kind of preparation method who removes the filter core of arsenic in the drinking water of the present invention, it may further comprise the steps;
Take by weighing each raw material by formula ratio, after the mixing and stirring, insert in the mould, at high temperature through the sintering aftershaping, the demoulding to the normal temperature of drying in the air.Promptly become the tubular structure filter core with regulation wall thickness, height of porous.In use, this naked filter core liner two-layer nonwoven, the outsourcing two-layer nonwoven wraps polypropylene porous net at skin again, and bonding the going up in filter core two ends connects end cap, is positioned over stainless steel or plastic casing, gets final product.
The present invention is a kind of to remove that sintering temperature is at 200-300 ℃ among the preparation method of the filter core of arsenic in the drinking water, and sintering time is 120-160 minute.
The present invention is a kind of to remove that the filter core of arsenic has in purifying drinking water in the drinking water, exempts the arsenic that exceeds standard in the drinking water to the effect of the harm of human body, is fit to very much the home terminal drinking water treatment.After testing, this filter core to the clearance of arsenic in the drinking water more than 95%.
The specific embodiment
Following examples are in order further to describe the present invention for example, rather than limit the present invention by any way.
Embodiment 1
Active oxidation aluminium powder (150 order) 100g
Cocoanut active charcoal powder (100 order) 20g
The polyethylene powder of 1,500,000-7,000,000 molecular weight (80 order) 200g
Manganese sand powder (200 order) 120g
Its preparation method is as follows:
Take by weighing each raw material by formula ratio, after the mixing and stirring, insert in the tubular die, at 240 ℃ of following sintering after 150 minutes, the demoulding to the normal temperature of drying in the air.Promptly become the tubular structure filter core of porous.
Embodiment 2
Active oxidation aluminium powder (280 order) 20g
Cocoanut active charcoal powder (150 order) 40g
The polyethylene powder of 1,500,000-7,000,000 molecular weight (60 order) 260g
Manganese sand powder (280 order) 100g
Its preparation method is as follows:
Take by weighing each raw material by formula ratio, after the mixing and stirring, insert in the tubular die, at 260 ℃ of following sintering after 130 minutes, the demoulding to the normal temperature of drying in the air.Promptly become the tubular structure filter core of porous.
Embodiment 3
Active oxidation aluminium powder (100 order) 50g
Cocoanut active charcoal powder (60 order) 50g
The polyethylene powder of 1,500,000-7,000,000 molecular weight (150 order) 120g
Manganese sand powder (60 order) 260g
Its preparation method is as follows:
Take by weighing each raw material by formula ratio, after the mixing and stirring, insert in the tubular die, at 230 ℃ of following sintering after 160 minutes, the demoulding to the normal temperature of drying in the air.Promptly become the tubular structure filter core of porous.
Embodiment 4
Active oxidation aluminium powder (200 order) 120g
Cocoanut active charcoal powder (80 order) 30g
The polyethylene powder of 1,500,000-7,000,000 molecular weight (120 order) 160g
Manganese sand powder (100 order) 160g
Its preparation method is as follows:
Take by weighing each raw material by formula ratio, after the mixing and stirring, insert in the tubular die, at 220 ℃ of following sintering after 120 minutes, the demoulding to the normal temperature of drying in the air.Promptly become the tubular structure filter core of porous.
Below a kind of effect of removing the filter core of arsenic in the drinking-water by the survey report explanation embodiment of the invention 1;
China Preventive Medicial Science Institute's environmental sanitation detects institute
Survey report
Sample accession designation number: 2005391 dates: 2005-12-09
The sample title
The filter core of the embodiment of the invention 1 (through 1 ton of water)Kind of inspection
Entrust
Interventions Requested
The filter element filtering performance testDate of manufacture
In September, 2005
Be subjected to the sample date
On November 28th, 2005Inspected the date
On December 8th, 2005
Assay
Interventions Requested assay (mg/L)
Claims (8)
1. filter core of removing arsenic in the drinking water, it is formed by the feedstock production that comprises following parts by weight;
The polyethylene powder 100-300 of active oxidation aluminium powder 10-150 1,500,000-7,000,000 molecular weight
Activated carbon powder 10-50 manganese sand powder 100-300
Take by weighing each raw material by formula ratio, after the mixing and stirring, insert in the mould, through the sintering aftershaping, the demoulding to the normal temperature of drying in the air promptly becomes the tubular structure filter core with regulation wall thickness and height of porous under high temperature 200-300 ℃.
2. a kind of filter core of removing arsenic in the drinking water according to claim 1, it is formed by the feedstock production that comprises following parts by weight;
The polyethylene powder 150-250 of active oxidation aluminium powder 50-120 1,500,000-7,000,000 molecular weight
Activated carbon powder 20-40 manganese sand powder 100-200.
3. a kind of filter core of removing arsenic in the drinking water according to claim 2, it is formed by the feedstock production that comprises following parts by weight;
The polyethylene powder 200 of active oxidation aluminium powder 100 150 ten thousand-7,000,000 molecular weight
Activated carbon powder 20 manganese sand powder 120.
4. a kind of filter core of removing arsenic in the drinking water according to claim 1, wherein said activated carbon powder is the cocoanut active charcoal powder, its order number is the 40-180 order.
5. a kind of filter core of removing arsenic in the drinking water according to claim 4, wherein said polyethylene powder molecular weight is 2,500,000-4,000,000, its order number is the 20-200 order.
6. a kind of filter core of removing arsenic in the drinking water according to claim 5, wherein said active oxidation aluminium powder, its order number is the 100-300 order.
7. a kind of filter core of removing arsenic in the drinking water according to claim 6, wherein said manganese sand powder, its order number is the 40-300 order.
8. a kind of filter core of removing arsenic in the drinking water according to claim 1, wherein said sintering time is 120-160 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101680084A CN100438946C (en) | 2006-12-22 | 2006-12-22 | Filter element structure for removing arsenic from drinking water and its preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101680084A CN100438946C (en) | 2006-12-22 | 2006-12-22 | Filter element structure for removing arsenic from drinking water and its preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101007227A CN101007227A (en) | 2007-08-01 |
| CN100438946C true CN100438946C (en) | 2008-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101680084A Active CN100438946C (en) | 2006-12-22 | 2006-12-22 | Filter element structure for removing arsenic from drinking water and its preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100438946C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262087B (en) * | 2011-04-27 | 2013-01-16 | 杭州慕迪科技有限公司 | On-line monitoring device for total arsenic in water quality |
| CN102462998A (en) * | 2011-10-20 | 2012-05-23 | 常州亚环环保科技有限公司 | Structural filter core for removing zinc from drinking water and preparation method thereof |
| CN102462997A (en) * | 2011-10-20 | 2012-05-23 | 常州亚环环保科技有限公司 | Structural filter core for removing carbon tetrachloride from drinking water and preparation method thereof |
| CN105540810A (en) * | 2015-12-22 | 2016-05-04 | 合肥仲农生物科技有限公司 | Arsenic-removing composite material for drinking water |
| CN106732340B (en) * | 2017-01-10 | 2019-07-02 | 北京佳康尔水处理技术有限公司 | Purified water filter core and preparation method thereof and water dispenser |
| CN108452768A (en) * | 2018-02-26 | 2018-08-28 | 中国地质大学（武汉） | A kind of arsenic removal filter core and its manufacturing method based on sintering processing technology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2249750Y (en) * | 1995-08-16 | 1997-03-19 | 马彰原 | Bactericidal filtering water-purifier |
| CN2374244Y (en) * | 1999-06-14 | 2000-04-19 | 北京市航星净化设备厂 | Multifunctional filter element of purifier |
| US20030111404A1 (en) * | 1998-08-27 | 2003-06-19 | Koslow Evan E. | Composite filter medium and fluid filters containing same |
| CN1569684A (en) * | 2004-05-13 | 2005-01-26 | 上海大学 | Process for preparing bio-catalytic combined filling for biological fluidized bed |
| CN1765468A (en) * | 2004-10-27 | 2006-05-03 | 核工业第八研究所 | Microporous nano silver active filter core and its production method |
-
2006
- 2006-12-22 CN CNB2006101680084A patent/CN100438946C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2249750Y (en) * | 1995-08-16 | 1997-03-19 | 马彰原 | Bactericidal filtering water-purifier |
| US20030111404A1 (en) * | 1998-08-27 | 2003-06-19 | Koslow Evan E. | Composite filter medium and fluid filters containing same |
| CN2374244Y (en) * | 1999-06-14 | 2000-04-19 | 北京市航星净化设备厂 | Multifunctional filter element of purifier |
| CN1569684A (en) * | 2004-05-13 | 2005-01-26 | 上海大学 | Process for preparing bio-catalytic combined filling for biological fluidized bed |
| CN1765468A (en) * | 2004-10-27 | 2006-05-03 | 核工业第八研究所 | Microporous nano silver active filter core and its production method |
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| Publication number | Publication date |
|---|---|
| CN101007227A (en) | 2007-08-01 |
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Address after: 100032, room 8, building 813, Capital Times Square, 88 West Chang'an Avenue, Beijing, Xicheng District Patentee after: Beijing Zhongke Green Hydrogen Technology Co.,Ltd. Country or region after: China Address before: 100032, room 8, building 813, Capital Times Square, 88 West Chang'an Avenue, Beijing, Xicheng District Patentee before: Beijing Genecare Water Treatment Technology Co.,Ltd. Country or region before: China |