CN108658203A - A kind of filtering material and preparation method thereof for going chlorine residue in water removal - Google Patents

A kind of filtering material and preparation method thereof for going chlorine residue in water removal Download PDF

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Publication number
CN108658203A
CN108658203A CN201810251285.4A CN201810251285A CN108658203A CN 108658203 A CN108658203 A CN 108658203A CN 201810251285 A CN201810251285 A CN 201810251285A CN 108658203 A CN108658203 A CN 108658203A
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CN
China
Prior art keywords
parts
filtering material
preparation
curdlan
chlorine residue
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Pending
Application number
CN201810251285.4A
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Chinese (zh)
Inventor
林汉阳
陈芳梅
吴浩
闫荣
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Xiamen Filtertech Industrial Corp
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Xiamen Filtertech Industrial Corp
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Priority to CN201810251285.4A priority Critical patent/CN108658203A/en
Publication of CN108658203A publication Critical patent/CN108658203A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/58Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/29Chlorine compounds

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  • 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)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The present invention relates to a kind of filtering materials and preparation method thereof for going chlorine residue in water removal, wherein filtering material includes residual chlorine reaction agent, binder, curdlan and paraffin, and the residual chlorine reaction agent is one or more of chlorophyll, sodium copper chlorophyllin, tea polyphenols, calcium sulfite.The initial chlorine residue removal rate of the filtering material of the present invention is up to 99%, and after handling 4 tons of tap water, chlorine residue removal rate still can reach 95%, and chlorine residue removal rate decaying very little substantially prolongs the service life of filtering material.

Description

A kind of filtering material and preparation method thereof for going chlorine residue in water removal
Technical field
The present invention relates to filtering material technical field more particularly to it is a kind of for go water removal in chlorine residue filtering material and its Preparation method.
Background technology
Certain chlorine residue must be kept in national Specification municipal tap water, to ensure the microbiological indicator in tap water Safety.But in the shower of people life, chlorine residue can have dry skin, chap, papule, acne, or there is palm angling, nail to become Therefore thin equal change there is the shower filter except chlorine residue function increasingly to be favored by people.
Currently, the chlorine residue removal filtering material of shower mainly has in the prior art:Activated carbon fibre, KDF and sulfurous Sour calcium.The internal pore structure prosperity of activated carbon, large specific surface area, adsorption capacity are strong so that it, which can be adsorbed, various toxic has Evil gas and impurity;KDF is a kind of copper of high-purity, zinc alloy granules, mainly using redox reaction KDF is situated between Matter carries out electron exchange with pollutant, and polluter is transformed into innocuous substance;Calcium sulfite can remove more than chemical combination moment Chlorine, free residual chlorine, hypochlorous acid, hypochlorite ion and chlorine etc..
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems:
Due to shower space limit, activated carbon fibre, KDF and calcium sulfite as filtering material in use at the beginning of Beginning chlorine residue removal rate is difficult to more than 90%;Activated carbon fibre is easy to cause water flow reduction in use, and it is used Service life is shorter;The chlorine residue removal efficiency of KDF is relatively low, and the decaying of the chlorine residue removal rate of calcium sulfite is very fast, and service life is short.
Invention content
For the above problem of the prior art, the object of the present invention is to provide a kind of mistakes for going chlorine residue in water removal The initial chlorine residue removal rate of filter material material and preparation method thereof, the filtering material is high, and the decaying of chlorine residue removal rate is slow, long lifespan.
In order to solve the above-mentioned technical problem, the first aspect of the present invention provides a kind of filter material for going chlorine residue in water removal Material, the filtering material include residual chlorine reaction agent, binder, curdlan and paraffin, and the residual chlorine reaction agent is chlorophyll, leaf One or more of green element copper sodium, tea polyphenols, calcium sulfite.
Further, in parts by weight, the residual chlorine reaction agent is 60~85 parts, and the binder is 5~25 parts, institute It is 5~10 parts to state curdlan, and the paraffin is 5~10 parts.
Further, the binder is one or more of wheat flour, glutinous rice flour, cornstarch, modified starch.
The second aspect of the present invention also provides a kind of preparation method for removing the filtering material of chlorine residue in water removal, this method Include the following steps:
S1, curdlan is mixed with deionized water, is configured to the curdlan suspension of certain mass concentration;
S2, residual chlorine reaction agent and binder are added in above-mentioned curdlan suspension, and stir evenly and forms first Mixture;
S3, the paraffin after thawing is added in first mixture, and stirs evenly and forms the second mixture;
S4, second mixture preparation is molded up to the filtering material;
Wherein, the residual chlorine reaction agent is chlorophyll, sodium copper chlorophyllin, tea polyphenols, one kind in calcium sulfite or several Kind.
Further, in step S1, in the curdlan suspension mass percent of curdlan be 0.4%~ 6.0%.
Further, in parts by weight, the residual chlorine reaction agent is 60~85 parts, and the binder is 5~25 parts, institute It is 5~10 parts to state curdlan, and the paraffin is 5~10 parts.
Further, in parts by weight, the residual chlorine reaction agent is 70 parts, and the binder is 15 parts, described to obtain Right glue is 10 parts, and the paraffin is 5 parts.
Further, in step S2, the binder is one in wheat flour, glutinous rice flour, cornstarch, modified starch Kind is several.
Further, in step S3, the melt temperature of the paraffin is 60~100 DEG C.
A kind of filtering material and preparation method thereof for going chlorine residue in water removal of the present invention, has the advantages that:
The filtering material of the present invention is due to comprising natural residual chlorine reaction agent, efficiently solving filtering material in the prior art Initial chlorine residue removal rate is low and problem that service life is short.After tested, the initial chlorine residue removal of filtering material of the invention Rate is up to 99%, and after handling 4 tons of tap water, chlorine residue removal rate still can reach 95%, and chlorine residue removal rate decaying very little is prolonged significantly The service life of filtering material is grown.
The preparation process of the present invention is simple, of low cost, is easy to industrialized production.
Description of the drawings
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme of the present invention The attached drawing used is briefly described.It should be evident that drawings in the following description are only some embodiments of the invention, it is right For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Its attached drawing.
Fig. 1 is the flow chart provided in an embodiment of the present invention for going the preparation method of the filtering material of chlorine residue in water removal.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art obtained without making creative work it is all its His embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
The present embodiment provides a kind of filtering materials for going chlorine residue in water removal, in parts by weight, the filtering material packet Include 70 parts of residual chlorine reaction agent, 15 parts of binders, 10 parts of curdlans and 5 parts of paraffin, wherein residual chlorine reaction agent is chlorophyll, is glued Knot agent is wheat flour.
As shown in Figure 1, above-mentioned for going the preparation method of the filtering material of chlorine residue in water removal to include the following steps:
S1, under high velocity agitation, curdlan is mixed with deionized water, and it is 0.4% to obtain to be configured to mass concentration Right colloidal suspension liquid;
70 parts of residual chlorine reaction agent and 15 parts of binders are added to 10 parts of above-mentioned curdlans and hanged by S2, in parts by weight In supernatant liquid, continue to stir evenly to form the first mixture;
S3, in parts by weight melts 5 parts of paraffin, and the paraffin after thawing is added under the conditions of 60~100 DEG C In above-mentioned first mixture, continue to stir evenly to form flexible glue group mixture, it is the second mixture which, which rolls into a ball mixture,;
S4, above-mentioned flexible glue group mixture is prepared into graininess to get the filtering material of the present embodiment in pellet processing machine.
Chlorine residue is tested:
The particulate filter material for taking the above-mentioned preparations of 45g, is seated in a diameter of 23mm, and length is the cylinder of 120mm It is 6L/min in tap water flow velocity in shape test device, residual chlorine concentration is 2ppm in tap water water inlet, under room temperature, detection The water outlet chlorine residue of test device, specific test result are shown in Table 1.
Table 1
Filter tonnage Initially After 1 ton of filtering After 2 tons of filtering After filter 23 ton After 4 tons of filtering
Chlorine residue removal rate 99% 96% 95% 95% 95%
Embodiment 2
The present embodiment provides a kind of filtering materials for going chlorine residue in water removal, in parts by weight, the filtering material packet Include 60 parts of residual chlorine reaction agent, 5 parts of binders, 5 parts of curdlans and 10 parts of paraffin, wherein residual chlorine reaction agent is chlorophyll copper sodium Salt, binder are wheat flour.
As shown in Figure 1, above-mentioned for going the preparation method of the filtering material of chlorine residue in water removal to include the following steps:
S1, under high velocity agitation, curdlan is mixed with deionized water, and it is 3.0% to obtain to be configured to mass concentration Right colloidal suspension liquid;
60 parts of residual chlorine reaction agent and 5 parts of binders are added to 5 parts of above-mentioned curdlans and suspended by S2, in parts by weight In liquid, continue to stir evenly to form the first mixture;
S3, in parts by weight melts 10 parts of paraffin, and the paraffin after thawing is added under the conditions of 60~100 DEG C In above-mentioned first mixture, continue to stir evenly to form flexible glue group mixture, it is the second mixture which, which rolls into a ball mixture,;
S4, above-mentioned flexible glue group mixture is prepared into graininess to get the filtering material of the present embodiment in pellet processing machine.
Chlorine residue is tested:
The particulate filter material for taking the above-mentioned preparations of 45g, is seated in a diameter of 23mm, and length is the cylinder of 120mm It is 6L/min in tap water flow velocity in shape test device, residual chlorine concentration is 2ppm in tap water water inlet, under room temperature, detection The water outlet chlorine residue of test device, specific test result are shown in Table 2.
Table 2
Filter tonnage Initially After 1 ton of filtering After 2 tons of filtering After filter 23 ton After 4 tons of filtering
Chlorine residue removal rate 98% 95% 94% 94% 94%
Embodiment 3
The present embodiment provides a kind of filtering materials for going chlorine residue in water removal, in parts by weight, the filtering material packet Include 85 parts of residual chlorine reaction agent, 25 parts of binders, 10 parts of curdlans and 10 parts of paraffin, wherein residual chlorine reaction agent is tea polyphenols, is glued Knot agent is cornstarch.
As shown in Figure 1, above-mentioned for going the preparation method of the filtering material of chlorine residue in water removal to include the following steps:
S1, under high velocity agitation, curdlan is mixed with deionized water, and it is 6.0% to obtain to be configured to mass concentration Right colloidal suspension liquid;
85 parts of residual chlorine reaction agent and 25 parts of binders are added to 10 parts of above-mentioned curdlans and hanged by S2, in parts by weight In supernatant liquid, continue to stir evenly to form the first mixture;
S3, in parts by weight melts 10 parts of paraffin, and the paraffin after thawing is added under the conditions of 60~100 DEG C In above-mentioned first mixture, continue to stir evenly to form flexible glue group mixture, it is the second mixture which, which rolls into a ball mixture,;
S4, above-mentioned flexible glue group mixture is prepared into graininess to get the filtering material of the present embodiment in pellet processing machine.
Chlorine residue is tested:
The particulate filter material for taking the above-mentioned preparations of 45g, is seated in a diameter of 23mm, and length is the cylinder of 120mm It is 6L/min in tap water flow velocity in shape test device, residual chlorine concentration is 2ppm in tap water water inlet, under room temperature, detection The water outlet chlorine residue of test device, specific test result are shown in Table 3.
Table 3
Filter tonnage Initially After 1 ton of filtering After 2 tons of filtering After filter 23 ton After 4 tons of filtering
Chlorine residue removal rate 99% 97% 96% 95% 95%
Embodiment 4
The present embodiment provides a kind of filtering materials for going chlorine residue in water removal, in parts by weight, the filtering material packet Include 85 parts of residual chlorine reaction agent, 25 parts of binders, 10 parts of curdlans and 10 parts of paraffin, wherein residual chlorine reaction agent is calcium sulfite Powder, binder are cornstarch.
As shown in Figure 1, above-mentioned for going the preparation method of the filtering material of chlorine residue in water removal to include the following steps:
S1, under high velocity agitation, curdlan is mixed with deionized water, and it is 6.0% to obtain to be configured to mass concentration Right colloidal suspension liquid;
85 parts of residual chlorine reaction agent and 25 parts of binders are added to 10 parts of above-mentioned curdlans and hanged by S2, in parts by weight In supernatant liquid, continue to stir evenly to form the first mixture;
S3, in parts by weight melts 10 parts of paraffin, and the paraffin after thawing is added under the conditions of 60~100 DEG C In above-mentioned first mixture, continue to stir evenly to form flexible glue group mixture, it is the second mixture which, which rolls into a ball mixture,;
S4, above-mentioned flexible glue group mixture is prepared into graininess to get the filtering material of the present embodiment in pellet processing machine.
Chlorine residue is tested:
The particulate filter material for taking the above-mentioned preparations of 45g, is seated in a diameter of 23mm, and length is the cylinder of 120mm It is 6L/min in tap water flow velocity in shape test device, residual chlorine concentration is 2ppm in tap water, under room temperature, detection test The water outlet chlorine residue of device, specific test result are shown in Table 4.
Table 4
Filter tonnage Initially After 1 ton of filtering After 2 tons of filtering After filter 23 ton After 4 tons of filtering
Chlorine residue removal rate 96% 95% 94% 94% 94%
To sum up, filtering material of the invention is due to comprising natural residual chlorine reaction agent, efficiently solving mistake in the prior art The problem that the initial chlorine residue removal rate of filter material material is low and service life is short.After tested, filtering material of the invention is initial remaining Chlorine removal rate is up to 99%, and after handling 4 tons of tap water, chlorine residue removal rate still can reach 95%, and chlorine residue removal rate is decayed very little, Substantially prolong the service life of filtering material.
The preparation process of the present invention is simple, of low cost, is easy to industrialized production.
Above description has fully disclosed the specific implementation mode of the present invention.It should be pointed out that being familiar with the field Technical staff is to any change for being done of specific implementation mode of the present invention all without departing from the range of claims of the present invention. Correspondingly, the scope of the claims of the invention is also not limited only to previous embodiment.

Claims (9)

1. a kind of filtering material going chlorine residue in water removal, which is characterized in that the filtering material includes residual chlorine reaction agent, bonding Agent, curdlan and paraffin, the residual chlorine reaction agent are one kind in chlorophyll, sodium copper chlorophyllin, tea polyphenols, calcium sulfite Or it is several.
2. the filtering material according to claim 1 for going chlorine residue in water removal, which is characterized in that in parts by weight, described Residual chlorine reaction agent be 60~85 parts, the binder be 5~25 parts, the curdlan be 5~10 parts, the paraffin be 5~ 10 parts.
3. the filtering material according to claim 1 for going chlorine residue in water removal, which is characterized in that the binder is wheat flour One or more of powder, glutinous rice flour, cornstarch, modified starch.
4. a kind of preparation method for removing the filtering material of chlorine residue in water removal, which is characterized in that the described method comprises the following steps:
S1, curdlan is mixed with deionized water, is configured to the curdlan suspension of certain mass concentration;
S2, residual chlorine reaction agent and binder are added in above-mentioned curdlan suspension, and stir evenly and forms the first mixing Object;
S3, the paraffin after thawing is added in first mixture, and stirs evenly and forms the second mixture;
S4, second mixture preparation is molded up to the filtering material;
Wherein, the residual chlorine reaction agent is one or more of chlorophyll, sodium copper chlorophyllin, tea polyphenols, calcium sulfite.
5. preparation method according to claim 4, which is characterized in that, can in the curdlan suspension in step S1 The mass percent for obtaining right glue is 0.4%~6.0%.
6. preparation method according to claim 4, which is characterized in that in parts by weight, the residual chlorine reaction agent is 60 ~85 parts, the binder is 5~25 parts, and the curdlan is 5~10 parts, and the paraffin is 5~10 parts.
7. preparation method according to claim 6, which is characterized in that in parts by weight, the residual chlorine reaction agent is 70 Part, the binder is 15 parts, and the curdlan is 10 parts, and the paraffin is 5 parts.
8. preparation method according to claim 4, which is characterized in that in step S2, the binder is wheat flour, glutinous One or more of rice flour, cornstarch, modified starch.
9. preparation method according to claim 4, which is characterized in that in step S3, the melt temperature of the paraffin is 60 ~100 DEG C.
CN201810251285.4A 2018-03-26 2018-03-26 A kind of filtering material and preparation method thereof for going chlorine residue in water removal Pending CN108658203A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113120988A (en) * 2021-04-20 2021-07-16 北京碧水源膜科技有限公司 Composite filter element and preparation method and application thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006289208A (en) * 2005-04-07 2006-10-26 Jipangu Project Kk Method for removing residual chlorine and removing material therefor
KR20100106858A (en) * 2009-03-24 2010-10-04 웅진코웨이주식회사 Water purifier capable of reducing residual chlorine
CN104056604A (en) * 2014-07-14 2014-09-24 扬州大学 Preparation method of purifying material for trivalent arsenic in water body
CN106179246A (en) * 2016-08-04 2016-12-07 东北林业大学 A kind of cellulose base TiO2double net gel cage microsphere of/β CD and its preparation method and application
CN106186248A (en) * 2015-05-10 2016-12-07 北京化工大学 A kind of natural drinking water antichlor
CN106914065A (en) * 2017-03-29 2017-07-04 北京化工大学 Filter medium, filter core and preparation method for removing running water chlorine residue

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006289208A (en) * 2005-04-07 2006-10-26 Jipangu Project Kk Method for removing residual chlorine and removing material therefor
KR20100106858A (en) * 2009-03-24 2010-10-04 웅진코웨이주식회사 Water purifier capable of reducing residual chlorine
CN104056604A (en) * 2014-07-14 2014-09-24 扬州大学 Preparation method of purifying material for trivalent arsenic in water body
CN106186248A (en) * 2015-05-10 2016-12-07 北京化工大学 A kind of natural drinking water antichlor
CN106179246A (en) * 2016-08-04 2016-12-07 东北林业大学 A kind of cellulose base TiO2double net gel cage microsphere of/β CD and its preparation method and application
CN106914065A (en) * 2017-03-29 2017-07-04 北京化工大学 Filter medium, filter core and preparation method for removing running water chlorine residue

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113120988A (en) * 2021-04-20 2021-07-16 北京碧水源膜科技有限公司 Composite filter element and preparation method and application thereof

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Application publication date: 20181016