CN103382096B - Anti-microbial ceramic filter core and preparation method thereof - Google Patents

Anti-microbial ceramic filter core and preparation method thereof Download PDF

Info

Publication number
CN103382096B
CN103382096B CN201310258860.0A CN201310258860A CN103382096B CN 103382096 B CN103382096 B CN 103382096B CN 201310258860 A CN201310258860 A CN 201310258860A CN 103382096 B CN103382096 B CN 103382096B
Authority
CN
China
Prior art keywords
filter core
parts
hour
speed
ceramic filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201310258860.0A
Other languages
Chinese (zh)
Other versions
CN103382096A (en
Inventor
孙夕雨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BENGBU DEMO FILTRATION TECHNOLOGY Co Ltd
Original Assignee
BENGBU DEMO FILTRATION TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BENGBU DEMO FILTRATION TECHNOLOGY Co Ltd filed Critical BENGBU DEMO FILTRATION TECHNOLOGY Co Ltd
Priority to CN201310258860.0A priority Critical patent/CN103382096B/en
Publication of CN103382096A publication Critical patent/CN103382096A/en
Application granted granted Critical
Publication of CN103382096B publication Critical patent/CN103382096B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention provides an anti-microbial ceramic filter core. The ceramic filter core is prepared from the following raw materials by weight: 10 to 15 parts of volcanic powder, 50 to 60 parts of alumina, 10 to 15 parts of vermiculite powder, 10 to 20 parts of modified kaolin, 5 to 6 parts of nanometer silver, 4 to 6 parts of nanometer manganese dioxide, 2 to 5 parts of liquid paraffin, 1 to 2 parts of sodium tripolyphosphate, 3 to 5 parts of bagasse powder, 1 to 3 parts of ammonium bicarbonate, 10 to 15 parts of wheat flour and 2 to 4 parts of a styrene acrylic emulsion. A preparation method for the filter core comprises the following steps: step-by-step ball milling and mixing of the raw materials; slip casting; molding; and sintering. The filter core provided by the invention has good high temperature resistance, pressure resistance and corrosion resistance and a porosity of as high as 60 to 70%. A nanometer bactericidal material is uniformly distributed in the ceramic filter core, so the ceramic filter core has a bactericidal effect, and liquid or gas filtered by the ceramic filter core is fresher and healthier.

Description

A kind of anti-bacteria ceramic filter core and preparation method thereof
Technical field
The present invention relates to filter core manufacture field, be specifically related to a kind of anti-bacteria ceramic filter core and preparation method thereof.
Background technology
Along with social development, the reinforcement of environmental consciousness, people are more and more higher to drinking quality standards for water requirement, need less filtering accuracy, require to have the clean-up effect of sterilization and anticorrosion simultaneously, need to design the filter core of difference in functionality, satisfy the demand.
Summary of the invention
The invention provides a kind of anti-bacteria ceramic filter core and preparation method thereof.
The present invention adopts following technical scheme:
A kind of anti-bacteria ceramic filter core, is characterized in that, is prepared from by the raw material of following weight portion:
Volcano rock dust 10-15, aluminium oxide 50-60, vermiculite power 10-15, modified kaolin 10-20, Nano Silver 5-6, nano-manganese dioxide 4-6, atoleine 2-5, sodium phosphate trimer 1-2, bagasse powder 3-5, carbonic hydroammonium 1-3, wheat flour 10-15, benzene emulsion 2-4
Wherein, the preparation method of modified kaolin:
First kaolin is dropped in the watery hydrochloric acid of 10-15%, at 60-70 DEG C, soak 6-7 hour, then filter, water rinses 3-4 time, then joined in homogenizer, add the paregal O of the 1-2% of kaolin weight, 2-3% silane coupler, , 1-2% Macrogol 200, appropriate deionized water, high-speed stirred under the rotating speed of 1000-1200rpm, after 20-30 minute, add again the 10-15% activated carbon fiber powder of kaolin weight, the chitosan-acetic acid solution high-speed mixing 30-40 minute of 1-2%, then transfer in ball grinder, add again appropriate water, with 100-200rpm, ball milling 1-2 hour, stop ball milling, dry, obtain modified kaolin.
The preparation method of described anti-bacteria ceramic filter core, is characterized in that, comprises the following steps:
(1) benzene emulsion is joined in container, adds distilled water, at 50-60 DEG C, fully dissolve, by formula rate by Nano Silver, nano-manganese dioxide, join in solution, fully mix, obtain mixed liquor A, then be poured in ball grinder;
(2) wheat flour is joined in container, add distilled water, at 60-70 DEG C, fully dissolve, obtain starch adhesive B;
(3) rest materials in formula is joined in the starch adhesive of step (2), with the speed high-speed stirred 10-15 minute of 800-1000 rev/min, obtain mixed material C;
(4) mixed material C is joined in ball grinder and is mixed with mixed liquor A, with 100-150rpm, rotating speed, ball milling 2-3 hour, obtains the slurry that material is evenly distributed;
(5) slurry of step (4) gained is left standstill to slaking 8-10 hour, then slowly pour moulding in the die cavity of plaster mold into, obtain hollow filter core base substrate; Leave standstill 1-2 hour, the demoulding, obtains filter core green compact;
(6) by green compact at 90-120 DEG C of dry 12-15 hour, then under inert gas shielding, at 800-1000 DEG C of sintering 5-6 hour, obtain bactericidal ceramic filter of the present invention, when sintering, first heat up with the speed of 1-2 DEG C/min, when temperature is raised to 800 DEG C, be incubated 2 hours; Heat up with the speed of 3 DEG C/min again, when temperature is raised to 900 DEG C, insulation 2 hours; Heat up with the speed of 4 DEG C/min again, when temperature is raised to 1000 DEG C, insulation 1 hour, then stop heating, with stove cool to room temperature.
Beneficial effect:
Ceramic element of the present invention, porosity is high, and is evenly distributed, and filtering accuracy is high, precision can reach 0.2mm-0.4mm, has improved filter element filtering adsorption effect; That filter core of the present invention has is high temperature resistant, withstand voltage, anti-corrosion effects is good, porosity is up to 60%-70%; In ceramic element, be evenly distributed with nano-disinfection material, there is bactericidal action, the liquid filtering out, or gas is more clear-headed, and more healthy.
Detailed description of the invention
A kind of anti-bacteria ceramic filter core, is prepared from by the raw material of following weight (kg):
Volcano rock dust 12, aluminium oxide 58, vermiculite power 13, modified kaolin 15, Nano Silver 6, nano-manganese dioxide 4, atoleine 4, sodium phosphate trimer 2, bagasse powder 3, carbonic hydroammonium 1, wheat flour 12, benzene emulsion 3,
Wherein, the preparation method of modified kaolin:
First by the watery hydrochloric acid of kaolin input 14%, at 65 DEG C, soak 6 hours, then filter, water rinses 4 times, then joined in homogenizer, add 2% paregal O of kaolin weight, 3% silane coupler, 1% Macrogol 200, appropriate deionized water, high-speed stirred under the rotating speed of 1200rpm, after 25 minutes, add again 14% activated carbon fiber powder of kaolin weight, 2% chitosan-acetic acid solution high-speed mixing 35 minutes, then transfer in ball grinder, add again appropriate water, with 150rpm, ball milling 2 hours, stop ball milling, dry, obtain modified kaolin.
The preparation method of anti-bacteria ceramic filter core, comprises the following steps:
(1) benzene emulsion is joined in container, adds distilled water, at 55 DEG C, fully dissolve, by formula rate by Nano Silver, nano-manganese dioxide, join in solution, fully mix, obtain mixed liquor A, then be poured in ball grinder;
(2) wheat flour is joined in container, add distilled water, at 65 DEG C, fully dissolve, obtain starch adhesive B;
(3) rest materials in formula is joined in the starch adhesive of step (2), with the speed high-speed stirred of 800-1000 rev/min 14 minutes, obtain mixed material C;
(4) mixed material C is joined in ball grinder and is mixed with mixed liquor A, with 120rpm, rotating speed, ball milling 3 hours, obtains the slurry that material is evenly distributed;
(5) slurry of step (4) gained is left standstill to slaking 10 hours, then slowly pour moulding in the die cavity of plaster mold into, obtain hollow filter core base substrate; Leave standstill 1.5 hours, the demoulding, obtains filter core green compact;
(6) by green compact 100 DEG C dry 14 hours, then under inert gas shielding, 800-1000 DEG C of sintering 6 hours, obtain bactericidal ceramic filter of the present invention, when sintering, first heat up with the speed of 1.5 DEG C/min, when temperature is raised to 800 DEG C, be incubated 2 hours; Heat up with the speed of 3 DEG C/min again, when temperature is raised to 900 DEG C, insulation 2 hours; Heat up with the speed of 4 DEG C/min again, when temperature is raised to 1000 DEG C, insulation 1 hour, then stop heating, with stove cool to room temperature.
The filter core aperture that the present embodiment makes is at 3 μ m-15 μ m, and porosity is 60%, rate of filtration 25ml/hr.cm 2(height of water 250mm), rupture strength 18.3Mpa left and right, degerming rate reaches 97-99%.

Claims (1)

1. an anti-bacteria ceramic filter core, is characterized in that, is prepared from by the raw material of following weight portion:
Volcano rock dust 10-15, aluminium oxide 50-60, vermiculite power 10-15, modified kaolin 10-20, Nano Silver 5-6, nano-manganese dioxide 4-6, atoleine 2-5, sodium phosphate trimer 1-2, bagasse powder 3-5, carbonic hydroammonium 1-3, wheat flour 10-15, benzene emulsion 2-4;
The preparation method of described modified kaolin:
First kaolin is dropped in the watery hydrochloric acid of 10-15%, at 60-70 DEG C, soak 6-7 hour, then filter, water rinses 3-4 time, then joined in homogenizer, add the paregal O of the 1-2% of kaolin weight, 2-3% silane coupler, 1-2% Macrogol 200, appropriate deionized water, high-speed stirred under the rotating speed of 1000-1200rpm, after 20-30 minute, add again the 10-15% activated carbon fiber powder of kaolin weight, the chitosan-acetic acid solution high-speed mixing 30-40 minute of 1-2%, then transfer in ball grinder, add again appropriate water, with 100-200rpm, ball milling 1-2 hour, stop ball milling, dry, obtain modified kaolin,
The preparation method of described anti-bacteria ceramic filter core comprises the following steps:
(1) benzene emulsion is joined in container, adds distilled water, at 50-60 DEG C, fully dissolve, by formula rate by Nano Silver, nano-manganese dioxide, join in solution, fully mix, obtain mixed liquor A, then be poured in ball grinder;
(2) wheat flour is joined in container, add distilled water, at 60-70 DEG C, fully dissolve, obtain starch adhesive B;
(3) rest materials in formula is joined in the starch adhesive of step (2), with the speed high-speed stirred 10-15 minute of 800-1000 rev/min, obtain mixed material C;
(4) mixed material C is joined in ball grinder and is mixed with mixed liquor A, with 100-150rpm, rotating speed, ball milling 2-3 hour, obtains the slurry that material is evenly distributed;
(5) slurry of step (4) gained is left standstill to slaking 8-10 hour, then slowly pour moulding in the die cavity of plaster mold into, obtain hollow filter core base substrate; Leave standstill 1-2 hour, the demoulding, obtains filter core green compact;
(6) by green compact at 90-120 DEG C of dry 12-15 hour, then under inert gas shielding, at 800-1000 DEG C of sintering 5-6 hour, obtain bactericidal ceramic filter core of the present invention, when sintering, first heat up with the speed of 1-2 DEG C/min, when temperature is raised to 800 DEG C, be incubated 2 hours; Heat up with the speed of 3 DEG C/min again, when temperature is raised to 900 DEG C, insulation 2 hours; Heat up with the speed of 4 DEG C/min again, when temperature is raised to 1000 DEG C, insulation 1 hour, then stop heating, with stove cool to room temperature.
CN201310258860.0A 2013-06-26 2013-06-26 Anti-microbial ceramic filter core and preparation method thereof Expired - Fee Related CN103382096B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310258860.0A CN103382096B (en) 2013-06-26 2013-06-26 Anti-microbial ceramic filter core and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310258860.0A CN103382096B (en) 2013-06-26 2013-06-26 Anti-microbial ceramic filter core and preparation method thereof

Publications (2)

Publication Number Publication Date
CN103382096A CN103382096A (en) 2013-11-06
CN103382096B true CN103382096B (en) 2014-11-26

Family

ID=49490055

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310258860.0A Expired - Fee Related CN103382096B (en) 2013-06-26 2013-06-26 Anti-microbial ceramic filter core and preparation method thereof

Country Status (1)

Country Link
CN (1) CN103382096B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103830965B (en) * 2014-03-03 2015-09-09 芜湖市宝艺游乐科技设备有限公司 Toughness reinforcing composite ceramic filter core of a kind of monkey grass and preparation method thereof
CN103894018B (en) * 2014-03-03 2015-12-02 芜湖市宝艺游乐科技设备有限公司 A kind ofly add ceramic element of the good stability of silochrom and preparation method thereof
CN104437402A (en) * 2014-11-13 2015-03-25 蚌埠德美过滤技术有限公司 Active carbon filtering material added with mushroom leftovers and capable of utilizing waste materials and preparation method of active carbon filtering material
CN105060869B (en) * 2015-08-03 2018-01-05 吉安市青原区庆丰过滤器材有限公司 A kind of bacteriostasis antibiosis ceramic element and preparation method thereof
CN105152639B (en) * 2015-08-03 2019-01-22 浙江源端网络科技有限公司 It is a kind of using diatomite as ceramic element of base-material and preparation method thereof
CN106007718A (en) * 2016-05-25 2016-10-12 陈明杰 High-antibacterial-property ceramic filter element and preparation method thereof
CN108083780B (en) * 2017-12-28 2021-01-05 海南汉地阳光石油化工有限公司 Filler ceramic ball and preparation method thereof
CN109467385A (en) * 2018-01-15 2019-03-15 杭州创屹机电科技有限公司 A kind of antibacterial environment protection 3D printing ceramic material and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1094988A (en) * 1994-04-22 1994-11-16 景德镇市特种陶瓷研究所 Porous ceramic filter element and full ceramic purifying drinker
CN101502732A (en) * 2009-02-09 2009-08-12 沈海滨 Porous biological ceramic filter element as well as preparation method and use thereof
CN102824789A (en) * 2011-06-15 2012-12-19 苏州波塞顿节能环保工程有限公司 Ceramic filter core

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1094988A (en) * 1994-04-22 1994-11-16 景德镇市特种陶瓷研究所 Porous ceramic filter element and full ceramic purifying drinker
CN101502732A (en) * 2009-02-09 2009-08-12 沈海滨 Porous biological ceramic filter element as well as preparation method and use thereof
CN102824789A (en) * 2011-06-15 2012-12-19 苏州波塞顿节能环保工程有限公司 Ceramic filter core

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
稀土激活复合抗菌陶瓷滤芯的试验研究;胡海泉 等;《陶瓷学报》;20050930;第26卷(第3期);第183页右栏第1-4段,第184页右栏倒数第1段,第186页右栏第3段 *
胡海泉 等.稀土激活复合抗菌陶瓷滤芯的试验研究.《陶瓷学报》.2005,第26卷(第3期), *

Also Published As

Publication number Publication date
CN103382096A (en) 2013-11-06

Similar Documents

Publication Publication Date Title
CN103951398B (en) High-wear-resistant ceramic tile and preparation method thereof
CN102924062B (en) Preparation method of calcium-oxide-based ceramic core
CN103214973B (en) Inorganic composite binder and preparation method thereof
CN105945206B (en) A kind of precoated sand resistant to high temperature
CN103042155B (en) A kind of molding sand containing plant ash and preparation method thereof
CN104057014B (en) A kind of molding sand for casting gray iron and preparation method thereof
CN102139342B (en) High-permeability sand-burning-preventing paint for casting and preparation method thereof
CN103387383B (en) A kind of Anti-microbial ceramic filter core containing Chinese herbal medicine powder and preparation method thereof
CN103056283B (en) A kind of molding sand containing galapectite and preparation method thereof
CN104325065B (en) A kind of precoated sand and preparation method thereof
CN102407277B (en) Method for preparing coating for metal molds for centrifugal pipe casting
CN103042158B (en) High crush-resistance moulding sand and preparation method thereof
CN102603275B (en) Preparation method of silicon-based ceramic core
CN103521681A (en) Molding sand and preparation method thereof
CN100377811C (en) Alcohoh base casting coating material powder for concave convex rod
CN102001054B (en) Resin-bonded diamond abrasive tool, method and mold for producing resin-bonded diamond abrasive tool
CN102079652B (en) High thermal shock resisting Cr2O3-Al2O3-ZrO2 brick and production method thereof
CN104057017B (en) A kind of heavy castings molding sand and preparation method thereof
CN104057018A (en) Casting molding sand and preparation method thereof
CN103264142B (en) Zircon power alternative coating for casting and preparation method thereof
CN106242525A (en) A kind of nano-antibacterial ceramic tile and preparation method thereof
CN103951331B (en) A kind of waterproof anti-crack mortar and preparation method thereof
CN103264141B (en) Water-based casting zircon powder replacing coating and preparation method thereof
CN102617165A (en) Forsterite fireproof castable
CN104867640B (en) High density novel magnetic composite for a kind of inductance

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141126

Termination date: 20150626

EXPY Termination of patent right or utility model