CN106865697B - Copper-zinc alloy particles for water purification, preparation method thereof and water purification filter material - Google Patents
Copper-zinc alloy particles for water purification, preparation method thereof and water purification filter material Download PDFInfo
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- CN106865697B CN106865697B CN201510919871.8A CN201510919871A CN106865697B CN 106865697 B CN106865697 B CN 106865697B CN 201510919871 A CN201510919871 A CN 201510919871A CN 106865697 B CN106865697 B CN 106865697B
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- 239000002245 particle Substances 0.000 title claims abstract description 170
- 229910001868 water Inorganic materials 0.000 title claims abstract description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000000746 purification Methods 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 33
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910001297 Zn alloy Inorganic materials 0.000 title abstract description 7
- 239000000463 material Substances 0.000 title abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 38
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 claims abstract description 26
- 235000010261 calcium sulphite Nutrition 0.000 claims abstract description 26
- 239000000706 filtrate Substances 0.000 claims description 57
- 229910052799 carbon Inorganic materials 0.000 claims description 32
- 238000001035 drying Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000460 chlorine Substances 0.000 abstract description 4
- 229910052801 chlorine Inorganic materials 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 43
- 125000001309 chloro group Chemical group Cl* 0.000 description 25
- 230000000052 comparative effect Effects 0.000 description 10
- 238000006298 dechlorination reaction Methods 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000008399 tap water Substances 0.000 description 5
- 235000020679 tap water Nutrition 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 229910001092 metal group alloy Inorganic materials 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- SXKZZFLSYPUIAN-UHFFFAOYSA-N [Cu].[Zn].[Au] Chemical compound [Cu].[Zn].[Au] SXKZZFLSYPUIAN-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 208000011775 arteriosclerosis disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000037336 dry skin Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000014860 sensory perception of taste Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/4602—Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses copper-zinc alloy particles for water purification, a preparation method thereof and a water purification filter material, wherein the diameter and the mass ratio of the copper-zinc alloy particles are as follows: 35 to 45 percent of water purification filter material with the diameter less than or equal to 1mm, 25 to 35 percent of water purification filter material with the diameter less than or equal to 2mm, and can also comprise activated carbon particles and/or calcium sulfite particles. The invention solves the problem of hardening by adopting the combination of copper-zinc alloy particles with different diameters, reduces the occurrence of hardening phenomenon, and simultaneously can adopt the combination of activated carbon particles, copper-zinc alloy particles and calcium sulfite particles, thereby better absorbing peculiar smell and residual chlorine in water, and the calcium sulfite can make up the problem that the copper-zinc alloy particles have non-ideal residual chlorine removal effect at lower temperature.
Description
Technical field
The present invention relates to field of water heaters, particularly to a kind of water purification with ormolu particle and preparation method thereof with
Water purification filtrate.
Background technique
It provides according to national standards, qualified tap water has to pass through sterilizing processing, and cholorination is eliminated in water
The effective ways of germ and microorganism have many advantages, such as that bactericidal effect is good, easy to use, processing cost is low, operational management is convenient,
So waterworks often carries out sterilizing processing to tap water with liquid chlorine, it is past in tap water although killing bacterium in this way
It is past to remain chlorine residue, and the chlorine residue remained in tap water usually allows people to generate the offending sense of taste, and in warm water condition
Under, the taste of chlorine becomes apparent.It has been investigated that when people take a shower in closed bathroom, in vapor
The harmful substances such as organic compound and nitrite that chlorine residue and its effect generate, with the raising of water temperature, its concentration can increase for meeting
Greatly.They can be absorbed by the body readily through the expansion of fine hair.These harmful substances can not only make human body dry skin, pain
Itch, trichomadesis；The serious capillary that can make people, big blood vessel follow the string and cause vascular sclerosis, lead to coronary heart disease etc.
Cardiovascular disease.So chlorine residue is the object of the health for influencing people, the nocuousness of the life of crisis people, for this purpose, in removal shower water
Chlorine residue seem particularly significant.
Traditional dechlorination method is active carbon adsorption.Active carbon is as a kind of excellent adsorbent in Water purification field
Have been obtained and be widely applied, be water removal in color, smell, chlorine residue, organic matter (especially synthesis of organic substance) effective means,
But often because service life is short, Maintenance Difficulty, it is easy microbial contamination and expected water purification requirement is not achieved.
A kind of water heater dechlorination filter core is disclosed application No. is 201410384535.3 Chinese patent and with its heat
Hydrophone, shell, filter layer, rear filtering layer and service life display part, the filter layer are active carbon layer, and the rear filtering layer is the conjunction of copper zinc
Layer gold, the active carbon are granular activated carbon, the ormolu or matter for being 1%-10% equipped with mass ratio in the filter layer
Amount is than the active carbon loading silver for 0.01%-1%.
A kind of dechlorination device for water heater is disclosed application No. is 201420326161.5 Chinese patent and is had
Its water heater, dechlorination device include: shell, have water inlet on shell；Filter core, filter core are located in shell, shell and filter core
In one of them on be formed with water outlet, wherein filter core includes strainer and KDF filtrate, and KDF filtrate is located at strainer and water outlet
Between so that enter from the inlet the intracorporal water of shell followed by after strainer and KDF filtrate from water outlet be discharged.
It does not disclose the ormolu particle matched using variable grain diameter in the prior art, uses same diameter
Copper zinc particle for a period of time after, will be easy to hardened, affect the effect of dechlorination, and the metal alloy pair when water temperature is lower
The treatment effect of water will be greatly reduced, and the effect especially to dechlorinate, service life is short, and present market majority is single active carbon
Filtrate, bacterium easy to breed and treatment effect are single.
For these reasons, the present invention is specifically proposed.
Summary of the invention
The first object of the present invention is to provide a kind of water purification ormolu particle.
The second object of the present invention is to provide a kind of preparation method of water purification ormolu particle.
The third object of the present invention is to provide a kind of water purification filtrate.
In order to overcome the drawbacks of the prior art, the present invention provides a kind of water purification filtrate, which uses different-diameter copper
The mode of zinc alloy granules combination, while ormolu particle can be made to keep enough surface areas in this way between ormolu particle
Contact area reduce, to reduce hardened probability, and the filtrate can also be by ormolu particle, active carbon particle
It is used in conjunction with calcium sulfite particles, the problem undesirable to chlorine residue removal effect of the metal alloy in low temperature can be made up in this way, had
There is relatively good dechlorination effect, improves the removal rate of chlorine residue.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of water purification ormolu particle, which is characterized in that the diameter and quality proportioning of the ormolu particle
It is as follows:
Diameter≤1mm 35%-45%
1mm≤diameter≤2mm 25%-35%
2mm≤diameter≤4mm 25%-35%.
The application is the copper zinc because of different particular range sizes by the way of the combination of different-diameter ormolu particle
Ormolu intergranular contact surface is as far as possible while alloying pellet combination can make ormolu particle keep enough surface areas
It reduces, to reduce hardened probability.
Ormolu can remove chlorine residue and soluble heavy metal in tap water, and principle is based on electrochemical reaction,
Upon contact with water, the copper atom of alloy surface and zinc atom form countless small primary battery systems, with the nuisance in water
Redox reaction occurs for matter, so that harmful substance is become innocuous substance, during removing chlorine residue, the negative zinc of current potential is made
Oxidation reaction occurs for anode, loses electronics, is entered in water in the form of zinc ion, and occurs on the positive cathode of current potential free
The reduction reaction of chlorine, water and chlorine residue become the recipient of electronics, while generating hydrogen ion, hydroxide ion and chloride ion, react
Equation is as follows:
Zn+Cl2=Zn2++2Cl-
Cl2+H2O=HClO+HCl
Zn+2H++ClO-=Zn2++Cl-+H2O
Redox reaction can also occur for ormolu and heavy metal ion, and heavy metal ion obtains electronics and is reduced and attached
On filtrate, filtrate backwash when be rinsed, ormolu also have control water in bacterium and algae life
It is long, because of different types of bacterium, can only be grown within the scope of specific oxidation-reduction potentials, ormolu can be sent out in water
Raw redox surge variation, causes the reduction of current potential, can destroy the cell of bacterium, the growth of cell is made to be inhibited；
The normal crystallization process that the calcium salts such as calcium carbonate can also be changed, does not regenerate glassy state hard scale, and generates powdered soft dirt, extends
The generation of hard scale in water, the effect of nitrate in water of going out.
The present invention also provides a kind of water purification preparation method of ormolu particle, the preparation method includes as follows
Step:
(1) the copper zinc that mass ratio is 5.0-6.0:4.0-5.0 is melted at high temperature, is uniformly mixed；
(2) melt-blended uniform ormolu melt is cooled to particle；
(3) particles above is dried；
(4) particle dried is ground, obtains the ormolu particle of different-diameter；
(5) the ormolu particle of different-diameter obtained above is sieved, obtains the water purification and is closed with copper zinc
Gold particle.
Further, the diameter and mass percent of the ormolu particle are as follows: diameter≤1mm be 40%, 1mm≤
Diameter≤2mm is that 30%, 2mm≤diameter≤4mm is 30%.The diameter and quality proportioning of ormolu particle are in condition above
Under, ormolu particle keeps enough surface areas.With smaller contact area and other particles, to reduce hardened
Probability, and in water chlorine residue removal effect it is obvious.
Further, it is molten into described in step (1) and is melted at 1090-1150 DEG C, preferably in 1100 DEG C of high temperature furnaces
Middle fusing；It is cooled to make in the melt-blended uniform linear merging water of ormolu melt described described in step (2)
Ormolu is cooled to particle.Within the said temperature range, the dissolution of copper zinc is relatively good, is conducive to subsequent granulation.
Further, the mass ratio of copper zinc is 5.5:4.5 in step (1), and ormolu particle removes under such proportion
Chlorine residue effect is relatively good.
Further, drying described in step (3) is to dry under 40 DEG C of anaerobic states, under anaerobic can be to prevent
The only oxidation of copper zinc, to prevent the influence to dechlorination effect.
Invention additionally provides a kind of water purification filtrate, water purification ormolu particle that the water purification filtrate includes.
Further, the water purification filtrate further includes active carbon particle and/or calcium sulfite particles.Active carbon particle
Be added and play the role of auxiliary to ormolu particle, at the same active carbon particle can also in water peculiar smell and chlorine residue have it is relatively strong
Suction-operated.
Further, the mass percent of the ormolu particle be 85%-100%, preferably 88%-93%, more
It is preferred that 90%；The mass percent of the active carbon particle is 0%-8%, preferably 4%-7%, more preferable 5%；The Asia
The mass percent of calcium sulfate particle is 0%-8%, preferably 4%-7%, more preferable 5%.Under such proportion, chlorine residue is gone
Except effect is best.
Further, the diameter of the active carbon particle is 2-4mm, and the diameter of the calcium sulfite particles is 2-
4mm.The application can solve hardened problem by the way of the combination of different-diameter particle, and active carbon is not only to the peculiar smell in water
There is stronger suction-operated with chlorine residue, but also can play and metallic particles is properly isolated from, reduces the generation of hardened phenomenon,
Calcium sulfite can make up metal alloy in the case where water temperature reduces and think over a problem to paying no attention to for chlorine residue removal effect.
The beneficial effects of the present invention are: the present invention using different-diameter ormolu particle combination by the way of solve it is hardened
The problem of, reduce the generation of hardened phenomenon, while the present invention can also use active carbon particle, ormolu particle and sulfurous
Sour calcium particle is used in conjunction, and can preferably adsorb peculiar smell and chlorine residue in water in this way, and calcium sulfite can make up at a lower temperature
The ormolu particle problem undesirable to chlorine residue removal effect.
Specific embodiment
Embodiment in following embodiment can be further combined or replace, and embodiment is only to of the invention
Preferred embodiment is described, and it is not intended to limit the concept and scope of the present invention, is not departing from design philosophy of the present invention
Under the premise of, the various changes and modifications that professional and technical personnel in the art make technical solution of the present invention belong to this hair
Bright protection scope
Embodiment 1
1. ormolu particle is prepared first, the preparation method is as follows:
(1) the copper zinc that mass ratio is 5.5:4.5 is melted and is uniformly mixed in 1100 DEG C of high temperature furnace；
(2) by the melt-blended uniform linear merging water of ormolu melt, it is cooled to the ormolu
Particle；
(3) particles above is taken out in water, is dried under 40 DEG C of anaerobic states；
(4) particle dried is subjected to integral grinding, obtains the ormolu particle of different-diameter,
(5) ormolu particle obtained above is sieved to obtain water purification ormolu particle, water purification copper zinc
The diameter and mass percent of alloying pellet are as follows:
Diameter≤1mm 35%
1mm≤diameter≤2mm 30%
2mm≤diameter≤4mm 35%.
2. being ormolu particle 85% according to mass percent, active carbon particle 7%, calcium sulfite particles 8% are made into
Filtrate；
3. filtrate made from above method is taken 250g, the flow of water is when measuring initial respectively under 6L/min, 50 tons of water
When, the removal rate of chlorine residue and hardened water when 100 tons of water, wherein hardened test is to add matching for solid particle and colloid with water
Test water is set, test result is shown in Table 1.
Embodiment 2
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The group of filtrate becomes ormolu particle 90%, and active carbon particle 5%, calcium sulfite particles 5%, test result is shown in Table 1.
Embodiment 3
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The group of filtrate becomes ormolu particle 90%, and active carbon particle 2%, calcium sulfite particles 8%, test result is shown in Table 1.
Embodiment 4
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The group of filtrate becomes ormolu particle 93%, and active carbon particle 5%, calcium sulfite particles 2%, test result is shown in Table 1.
Embodiment 5
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The diameter and mass percent of ormolu particle are as follows: diameter≤1mm is that 40%, 1mm≤diameter≤2mm is 30%, 2mm≤straight
Diameter≤4mm is 30%, and test result is shown in Table 1.
Embodiment 6
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The diameter and mass percent of ormolu particle are as follows: diameter≤1mm is that 40%, 1mm≤diameter≤2mm is 30%, 2mm≤straight
Diameter≤4mm is 30%, and the group of filtrate becomes ormolu particle 90%, active carbon particle 5%, calcium sulfite particles 5%, test
It the results are shown in Table 1.
Embodiment 7
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The diameter and mass percent of ormolu particle are as follows: diameter≤1mm is that 40%, 1mm≤diameter≤2mm is 30%, 2mm≤straight
Diameter≤4mm is 30%, and the group of filtrate becomes ormolu particle 90%, active carbon particle 2%, calcium sulfite particles 8%, test
It the results are shown in Table 1.
Embodiment 8
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The diameter and mass percent of ormolu particle are as follows: diameter≤1mm is that 40%, 1mm≤diameter≤2mm is 30%, 2mm≤straight
Diameter≤4mm is 30%, and the group of filtrate becomes ormolu particle 93%, active carbon particle 5%, calcium sulfite particles 2%, test
It the results are shown in Table 1.
Embodiment 9
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The diameter and mass percent of ormolu particle are as follows: diameter≤1mm is that 40%, 1mm≤diameter≤2mm is 30%, 2mm≤straight
Diameter≤4mm is 30%, and the group of filtrate becomes ormolu particle 100%.
Embodiment 10
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The diameter and mass percent of ormolu particle are as follows: diameter≤1mm is that 40%, 1mm≤diameter≤2mm is 30%, 2mm≤straight
Diameter≤4mm is 30%, and the group of filtrate becomes ormolu particle 93%, and active carbon particle 7%, test result is shown in Table 1.
Embodiment 11
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The diameter and mass percent of ormolu particle are as follows: diameter≤1mm is that 40%, 1mm≤diameter≤2mm is 30%, 2mm≤straight
Diameter≤4mm is 30%, and the group of filtrate becomes ormolu particle 93%, and calcium sulfite particles 7%, test result is shown in Table 1.
Embodiment 12
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The diameter and mass percent of ormolu particle are as follows: diameter≤1mm is that 45%, 1mm≤diameter≤2mm is 30%, 2mm≤straight
Diameter≤4mm is 25%, and test result is shown in Table 1.
Embodiment 13
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The diameter and mass percent of ormolu particle are as follows: diameter≤1mm is that 45%, 1mm≤diameter≤2mm is 30%, 2mm≤straight
Diameter≤4mm is 25%, and the group of filtrate becomes ormolu particle 90%, active carbon particle 5%, calcium sulfite particles 5%, test
It the results are shown in Table 1.
Embodiment 14
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The diameter and mass percent of ormolu particle are as follows: diameter≤1mm is that 45%, 1mm≤diameter≤2mm is 30%, 2mm≤straight
Diameter≤4mm is 25%, and the group of filtrate becomes ormolu particle 90%, active carbon particle 2%, calcium sulfite particles 8%, test
It the results are shown in Table 1.
Embodiment 15
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The diameter and mass percent of ormolu particle are as follows: diameter≤1mm is that 45%, 1mm≤diameter≤2mm is 30%, 2mm≤straight
Diameter≤4mm is 25%, and the group of filtrate becomes ormolu particle 93%, active carbon particle 5%, calcium sulfite particles 2%, test
It the results are shown in Table 1.
Embodiment 16
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The copper zinc that mass ratio is 5.0:5.0 is melted and mixed in 1090 DEG C of high temperature furnace in ormolu preparation method of granules step (1)
It closes uniform.
Embodiment 17
The ormolu particle preparation of the present embodiment and the test condition of filtrate are same as Example 1, the difference is that,
The copper zinc that mass ratio is 6.0:4.0 is melted and mixed in 1150 DEG C of high temperature furnace in ormolu preparation method of granules step (1)
It closes uniform.
The removal rate of 1 chlorine residue of table and hardened water
Comparative example
The comparative example is identical in ormolu preparation method of granules, the chlorine residue removal rate of filtrate and hardened water testing condition
Identical, ormolu particle, active carbon and calcium sulfite match in identical situation, determine the ormolu of different-diameter
Test of the grain to chlorine residue removal rate and hardened water, wherein hardened test is the configuration test for adding solid particle and colloid with water
Use water.
Comparative example 1
1. ormolu particle is prepared first, the preparation method is as follows:
(1) the copper zinc that mass ratio is 5.5:4.5 is melted and is uniformly mixed in 1100 DEG C of high temperature furnace；
(2) by the melt-blended uniform linear merging water of ormolu melt, it is cooled to the ormolu
Particle；
(3) particles above is taken out in water, is dried under 40 DEG C of anaerobic states；
(4) particle dried is subjected to integral grinding, obtains the ormolu particle of different-diameter,
(5) ormolu particle obtained above is sieved to obtain water purification ormolu particle, water purification copper zinc
The diameter and mass percent of alloying pellet are as follows: diameter≤1mm is 100%.
2. being ormolu particle 90% according to mass percent, active carbon particle 5%, calcium sulfite particles 5% are made into
Filtrate；
3. filtrate made from above method is taken 250g, the flow of water is when measuring initial respectively under 6L/min, 50 tons of water
When, the removal rate of chlorine residue and hardened water when 100 tons of water, wherein hardened test is to add matching for solid particle and colloid with water
Test water is set, test result is shown in Table 2.
Comparative example 2
This comparative example is identical as the proportion of 1 filtrate of comparative example and test condition, the difference is that, ormolu particle
Diameter and mass percent are as follows: 1mm≤diameter≤2mm is 100%, and test result is shown in Table 2.
Comparative example 3
This comparative example is identical as the proportion of 1 filtrate of comparative example and test condition, the difference is that, ormolu particle
Diameter and mass percent are as follows: diameter >=4mm is 100%, and test result is shown in Table 2.
The removal rate of chlorine residue and hardened water in 2 comparative example of table
Claims (10)
1. a kind of water purification ormolu particle, which is characterized in that the diameter and quality proportioning of the ormolu particle are such as
Under:
Diameter≤1mm 35%-45%
1mm≤diameter≤2mm 25%-35%
2mm≤diameter≤4mm 25%-35%；
The preparation method of the ormolu particle includes the following steps:
(1) the copper zinc that mass ratio is 5.0-6.0:4.0-5.0 is melted at high temperature, is uniformly mixed；
(2) melt-blended uniform ormolu melt is cooled to particle；
(3) particles above is dried；
(4) particle dried is ground, obtains the ormolu particle of different-diameter；
(5) the ormolu particle of different-diameter obtained above is sieved, obtains the water purification ormolu
Grain；
As described in step (1) be molten into is melted at 1090-1150 DEG C；
The mass ratio of copper zinc is 5.5:4.5 in step (1)；
Drying described in step (3) is to dry under 40 DEG C of anaerobic states.
2. a kind of a kind of preparation method of water purification ormolu particle described in claim 1, which is characterized in that the system
Preparation Method includes the following steps:
(1) the copper zinc that mass ratio is 5.0-6.0:4.0-5.0 is melted at high temperature, is uniformly mixed；
(2) melt-blended uniform ormolu melt is cooled to particle；
(3) particles above is dried；
(4) particle dried is ground, obtains the ormolu particle of different-diameter；
(5) the ormolu particle of different-diameter obtained above is sieved, obtains the water purification ormolu
Grain；
As described in step (1) be molten into is melted at 1090-1150 DEG C；
The mass ratio of copper zinc is 5.5:4.5 in step (1)；
Drying described in step (3) is to dry under 40 DEG C of anaerobic states.
3. preparation method according to claim 2, which is characterized in that the diameter and quality hundred of the ormolu particle
Score are as follows: it be 30%, 2mm≤diameter≤4mm is 30% that diameter≤1mm, which is 40%, 1mm≤diameter≤2mm,.
4. preparation method according to claim 2 or 3, which is characterized in that as described in step (1) to be molten at 1100 DEG C
It is melted in high temperature furnace；It is cooled to make in the melt-blended uniform linear merging water of ormolu melt described in step (2)
The ormolu is cooled to particle.
5. a kind of water purification filtrate, which is characterized in that the water purification filtrate includes water purification ormolu described in claim 1
Particle.
6. water purification filtrate according to claim 5, which is characterized in that the water purification filtrate further includes active carbon particle
And/or calcium sulfite particles.
7. water purification filtrate according to claim 6, which is characterized in that the mass percent of the ormolu particle is
85%-100%；The mass percent of the active carbon particle is 0%-8%；The mass percent of the calcium sulfite particles is
0%-8%。
8. water purification filtrate according to claim 7, which is characterized in that the mass percent of the ormolu particle is
88%-93%；The mass percent of the active carbon particle is 4%-7%；The mass percent of the calcium sulfite particles is
4%-7%。
9. water purification filtrate according to claim 8, which is characterized in that the mass percent of the ormolu particle is
90%；The mass percent of the active carbon particle is 5%；The mass percent of the calcium sulfite particles is 5%.
10. according to any water purification filtrate of claim 6-9, which is characterized in that the diameter of the active carbon particle is
2-4mm, the diameter of the calcium sulfite particles are 2-4mm.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101249999A (en) * | 2007-12-21 | 2008-08-27 | 常州市规划局 | Decentralized type sewage and sludge biochemical treatment system |
| CN101311124A (en) * | 2007-05-25 | 2008-11-26 | 佳尼特(上海)纯水设备有限公司 | Purifier for shower |
| CN201603438U (en) * | 2010-01-29 | 2010-10-13 | 东莞乔隆家具配件制品有限公司 | Filter of ceramic filter element |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2437279A (en) * | 2006-04-19 | 2007-10-24 | Jackie Tsai | Water filter |
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2015
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101311124A (en) * | 2007-05-25 | 2008-11-26 | 佳尼特(上海)纯水设备有限公司 | Purifier for shower |
| CN101249999A (en) * | 2007-12-21 | 2008-08-27 | 常州市规划局 | Decentralized type sewage and sludge biochemical treatment system |
| CN201603438U (en) * | 2010-01-29 | 2010-10-13 | 东莞乔隆家具配件制品有限公司 | Filter of ceramic filter element |
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| Title |
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| 纳米KDF去除水中余氯及重金属的试验研究;翟羽佳;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20101015(第10期);第4-5、10页 * |
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