CN106390592A - Nanometer composite filter material capable of killing bacteria and removing heavy metals in water - Google Patents

Nanometer composite filter material capable of killing bacteria and removing heavy metals in water Download PDF

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Publication number
CN106390592A
CN106390592A CN201610342627.4A CN201610342627A CN106390592A CN 106390592 A CN106390592 A CN 106390592A CN 201610342627 A CN201610342627 A CN 201610342627A CN 106390592 A CN106390592 A CN 106390592A
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parts
water
filter material
activated carbon
zeolite powder
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CN106390592B (en
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不公告发明人
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Guangdong Cawolo Hydrogen Technology Co Ltd
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Cai Liufeng
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16—Heavy metals; Compounds thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/165—Natural alumino-silicates, e.g. zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1208—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B01J2220/4843—Algae, aquatic plants or sea vegetals, e.g. seeweeds, eelgrass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4875—Sorbents characterised by the starting material used for their preparation the starting material being a waste, residue or of undefined composition
    • B01J2220/4881—Residues from shells, e.g. eggshells, mollusk shells
    • 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
    • C02F2101/20—Heavy metals or heavy metal 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Agronomy & Crop Science (AREA)
  • Analytical Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Geology (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The invention discloses a nanometer composite filter material capable of killing bacteria and removing heavy metals in water. According to a technical scheme in the invention, a preparation method for the nanometer composite filter material comprises the following steps: A, subjecting seaweed mud, E33 and zeolite powder to mixing and milling; B, uniformly mixing a mixture obtained in the step A with active carbon under stirring and adding water; C, carrying out high-temperature sintering; and D, mixing a product of the step C with nanometer titanium dioxide so as to obtain the nanometer composite filter material. The nanometer composite filter material prepared in the invention has strong adsorption capability and good sterilization performance, can remove heavy metals in water, and is safe, nontoxic, free of secondary pollution and applicable to purification of drinking water or sewage.

Description

Can sterilize, remove the nano combined filtrate of heavy metal in water
Technical field
The present invention relates to a kind of nano combined filtrate preparation method, belong to water treatment agent field.
Background technology
Water purification agent can improve water quality, and the life giving people, health bring very big benefit, but water purification agent also will be equipped with Good water purification filtrate, the absorbability power of filtrate is directly connected to the effect of filtration.
Water purification filtrate, including：Fibrous nodules, shell filtrate, selected ANTHRACITE FILTER MEDIA, purity quartzite filtrate, magnetic iron ore filter Material, manganese sand filtering material, limestone filtrate, ceramic grain filter, cobble, zeolite, garnet, Maifanitum, corundum, rare earth porcelain grit, activity Aluminium oxide, cocoanut active charcoal, active fruit shell carbon, wooden powdered activated carbon, ature of coal column-shaped active carbon, ature of coal granule charcoal, KDF, E33 Deng.Filtrate on the market is mostly activated carbon or KDF or E33 filtrate at present, and the absorbability of these single filtrates can not Deal with increasingly serious water pollution to process.
Chinese patent 201310111109.8 discloses a kind of fibre filtering material, is the fiber that compound Nano carbon fiber is made Filter material, is made up of fibre bundle and core, and fibre bundle is fixedly arranged at the center of core, core both sides fibre bundle equal length or not Deng compound Nano carbon fiber tow is to become with having honeycomb microporous structure with the nano level micropowder of honeycomb microporous structure Gesture polyester modification section melt spinning and make.Possess outside the feature that filtering accuracy is high, filtering velocity is high, pollutant holding capability is big, also have The standby several functions such as oil removing, deodorization, removing heavy metals ion, decolouring, sterilization, backwash effect is more preferable, its life-span is longer, can be extensively It is applied to industrial oily waste water, municipal wastewater, food processing wastewater, aquiculture recycled water, dyeing waste water, landscape water etc., respectively Plant performance indications advantages.
Chinese patent CN201310295572 discloses a kind of Nano-metal compound filter material, wherein contains KDF component, KDF Filter material electrochemical reaction causes heavy metal pollution, that is, zinc ion exceeded and after losing efficacy copper ion etc. exceeded, there is heavy metal poisoning Potential danger, much country forbid use in family water purifier for the KDF, such as Japanese, European etc., KDF is main at present For industrial controlling the water circulation.
Content of the invention
Goal of the invention：The defect existing for prior art, the present invention provides a kind of safety and environmental protection, high adsorption capacity, mistake The preparation method of the good nano combined filtrate of filter effect.
For achieving the above object, the present invention employs the following technical solutions：
A kind of preparation method of nano combined filtrate, employs the following technical solutions：A, by algae clay, conch meal, E33 and zeolite powder Mixing, mills；B, by step A gained mixture and activated carbon stirring and evenly mixing, add water；C, high-temperature firing；D, step C is made Product is mixed with nano titanium oxide, obtains a kind of nano combined filtrate.
High-temperature firing in described step C is to carry out under 1000-1500 degree Celsius.
The parts by weight of algae clay, E33, zeolite powder, activated carbon and nano titanium oxide are：Algae clay 20～60, shell Powder 15-30, E33 are 10～50, zeolite powder 5～20, activated carbon 20～60 and nano titanium oxide 5～20.
The parts by weight of algae clay, E33, zeolite powder, activated carbon and nano titanium oxide are：Algae clay 20～40, shell Powder 20-30, E33 are 15-35, zeolite powder 10-15, activated carbon 30-50 and nano titanium oxide 8-16.
The percentage by weight of algae clay, conch meal, E33, zeolite powder, activated carbon and nano titanium oxide is：Algae clay 35%, E33 are 20%, zeolite powder 10%, activated carbon 30% and nano titanium oxide 5%.
According to above-mentioned technical scheme it is known that a kind of nano combined filtrate of present invention offer, compared to existing technology, have Following beneficial effect：
1st, the nano combined filtrate of the present invention has extremely strong absorbability, can remove the heavy metal in water, has excellent sterilization Performance；Safety non-toxic, non-secondary pollution, can be used for drinking water or dirty water purification.
2nd, product composite filtering material of the present invention has very abundant pore structure, big with the contact area of water during drainage, can The drawbacks of amass little with water engaging surface when overcoming KDF filtrate to be used alone.
Specific embodiment
By the following examples the present invention is further explained：
Embodiment 1
Nano composite material of the present invention includes algae clay, E33, zeolite powder, activated carbon and nano titanium oxide；First, Weigh according to formula：20 parts of algae clay, 15 parts of conch meal, E33 are 10 parts, 5 parts of zeolite powder, 20 parts of activated carbon and nanometer titanium dioxide 5 parts of titanium；Then, algae clay, conch meal, E33 and zeolite powder are mixed, after milling, will be mixed with activated carbon stirring for gained mixture After even, water is added to be modulated；Finally under 1000 degrees Celsius, carry out high-temperature firing, be cooled to after coming out of the stove under room temperature with nanometer two Titanium oxide mixes, you can obtain a kind of nano combined filtrate.
Embodiment 2
Nano composite material of the present invention includes algae clay, E33, zeolite powder, activated carbon and nano titanium oxide；First, Weigh according to formula：50 parts of algae clay, 30 parts of conch meal, E33 are 25 parts, 5 parts of zeolite powder, 35 parts of activated carbon and nanometer titanium dioxide 15 parts of titanium；Then, algae clay, conch meal, E33 and zeolite powder are mixed, after milling, will be mixed with activated carbon stirring for gained mixture After even, water is added to be modulated；Finally carry out high-temperature firing at 1100 degrees celsius, be cooled to after coming out of the stove under room temperature with nanometer two Titanium oxide mixes, you can obtain a kind of nano combined filtrate
Embodiment 3
Nano composite material of the present invention includes algae clay, E33, zeolite powder, activated carbon and nano titanium oxide；First, Weigh according to formula：60 parts of algae clay, 25 parts of conch meal, E33 are 50 parts, 15 parts of zeolite powder, 40 parts of activated carbon and nano-silica Change 20 parts of titanium；Then, algae clay, conch meal, E33 and zeolite powder are mixed, after milling, gained mixture is stirred with activated carbon After mixing, water is added to be modulated；Finally under 1300 degrees Celsius, carry out high-temperature firing, be cooled to after coming out of the stove under room temperature with nanometer Titanium dioxide mixes, you can obtain a kind of nano combined filtrate.
Embodiment 4
Nano composite material of the present invention includes algae clay, E33, zeolite powder, activated carbon and nano titanium oxide；First, Weigh according to formula：60 parts of algae clay, 15 parts of conch meal, E33 are 50 parts, 20 parts of zeolite powder, 60 parts of activated carbon and nano-silica Change 20 parts of titanium；Then, algae clay, conch meal, E33 and zeolite powder are mixed, after milling, gained mixture is stirred with activated carbon After mixing, water is added to be modulated；Finally under 1500 degrees Celsius, carry out high-temperature firing, be cooled to after coming out of the stove under room temperature with nanometer Titanium dioxide mixes, you can obtain a kind of nano combined filtrate.
Comparative example 1
This comparative example 1 is the comparative example of embodiment 3, specifically：
Nano composite material of the present invention includes algae clay, E33, zeolite powder, activated carbon and nano titanium oxide；First, Weigh according to formula：60 parts of algae clay, E33 are 50 parts, 15 parts of zeolite powder, 40 parts of activated carbon and 20 parts of nano titanium oxide；Connect , algae clay, E33 and zeolite powder are mixed, after milling, after gained mixture and activated carbon stirring and evenly mixing, add water to carry out Modulation；Finally under 1300 degrees Celsius, carry out high-temperature firing, be cooled to after coming out of the stove and mix with nano titanium oxide under room temperature, you can Obtain a kind of nano combined filtrate.
Comparative example 2
This comparative example is the comparative example of embodiment 4, specifically：
Nano composite material of the present invention includes algae clay, E33, zeolite powder, activated carbon and nano titanium oxide；First, Weigh according to formula：60 parts of algae clay, E33 are 50 parts, 20 parts of zeolite powder, 60 parts of activated carbon and 20 parts of nano titanium oxide；Connect , algae clay, E33 and zeolite powder are mixed, after milling, after gained mixture and activated carbon stirring and evenly mixing, add water to carry out Modulation；Finally under 1500 degrees Celsius, carry out high-temperature firing, be cooled to after coming out of the stove and mix with nano titanium oxide under room temperature, you can Obtain a kind of nano combined filtrate.
The present invention contrasts as follows in terms of tap water purifying with the using effect of traditional filter material：
Each embodiment of the present invention is as follows in the effect that tap water is carried out with 15 minutes purified treatment：
The above be only the preferred embodiment of the present invention it should be pointed out that：Those skilled in the art are come Say, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should be regarded as Protection scope of the present invention.

Claims (1)

1. a kind of nano combined filtrate is it is characterised in that be obtained using following preparation method：A, by algae clay, conch meal, E33 With zeolite powder mixing, mill；B, by step A gained mixture and activated carbon stirring and evenly mixing, add water；C, high-temperature firing；D, general The made product of step C is mixed with nano titanium oxide, obtains a kind of nano combined filtrate；
High-temperature firing in described step C is to carry out under 1000 degrees Celsius；
The parts by weight of described algae clay, E33, zeolite powder, activated carbon and nano titanium oxide are：20 parts of algae clay, conch meal 15 parts, E33 be 10 parts, 5 parts of zeolite powder, 20 parts of activated carbon and 5 parts of nano titanium oxide.
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CN201610342627.4A Active CN106390592B (en) 2014-11-14 2014-11-14 It can sterilize, remove the nano combined filtrate of heavy metal in water
CN201610342633.XA Expired - Fee Related CN105903267B (en) 2014-11-14 2014-11-14 A kind of nano combined filtrate for removing heavy metal in water
CN201610342634.4A Active CN105903268B (en) 2014-11-14 2014-11-14 The preparation method of the nano combined filtrate of heavy metal in water can be removed
CN201610342635.9A Active CN105903269B (en) 2014-11-14 2014-11-14 The preparation method of heavy metal in water and the nano combined filtrate that can be sterilized can be removed
CN201610342630.6A Active CN105903266B (en) 2014-11-14 2014-11-14 Heavy metal in water and the nano combined filtrate that can be sterilized can be removed
CN201610342626.XA Expired - Fee Related CN105797482B (en) 2014-11-14 2014-11-14 A kind of nano combined filtrate sterilized, remove heavy metal in water
CN201610342628.9A Pending CN105923687A (en) 2014-11-14 2014-11-14 Nano-composite filter material capable of removing heavy metal out of water

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CN201610342634.4A Active CN105903268B (en) 2014-11-14 2014-11-14 The preparation method of the nano combined filtrate of heavy metal in water can be removed
CN201610342635.9A Active CN105903269B (en) 2014-11-14 2014-11-14 The preparation method of heavy metal in water and the nano combined filtrate that can be sterilized can be removed
CN201610342630.6A Active CN105903266B (en) 2014-11-14 2014-11-14 Heavy metal in water and the nano combined filtrate that can be sterilized can be removed
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CN105293667A (en) * 2015-10-23 2016-02-03 苏州书瑞环保科技有限公司 Environment-friendly water treatment agent for removing chromium ions and preparation method thereof
CN105561912B (en) * 2015-12-16 2018-04-17 浙江省海洋水产研究所 A kind of method of modified oyster shell whiting processing effluent containing heavy metal ions
CN105478072B (en) * 2015-12-16 2017-12-01 浙江省海洋水产研究所 A kind of preparation method of modified oyster shell whiting
CN105964052A (en) * 2016-06-24 2016-09-28 马鞍山市顺达环保设备有限公司 Filtering material used for mine dust collector and preparation method of filtering material
CN106186361A (en) * 2016-08-24 2016-12-07 安徽正田能源科技有限公司 A kind of silicon chip processing waste water is with natural purification filtrate
CN106745355A (en) * 2016-11-23 2017-05-31 郑州源冉生物技术有限公司 A kind of sewage-treating agent based on algae clay and preparation method thereof
CN107262068A (en) * 2017-08-11 2017-10-20 中山市华帝环境科技有限公司 It is a kind of to be loaded with granular activated carbon of titanium dioxide and preparation method thereof
US11053137B1 (en) 2017-11-02 2021-07-06 Aqua Clara International Incorporated Water filter cartridge
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