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Title:
THE METHOD FOR MANUFACTURING OF ADVANCED ION EXCHANGE ILLITE
Document Type and Number:
WIPO Patent Application WO/2005/023724
Kind Code:
A1
Abstract:
The invention of ion exchange illite making method had interposed special permission No. 0383454 more take a triangular position and it is making method that encourage more effect. And did so that vast quantity existing nature illite and clay mineral and rarity ore of pulse rock etc.. and synthetic zeolite may mix by regular ratio of mixture. It is thing about ion exchange illite’s making method improved do and do so that double durability accordingly accordingly with anti-bacteria to metathesize silver ion there. Also matched to be proper to live well special quality that the material itself has using illite and natural zeolite and clay mineral and pulse rock etc. Prove efficiency and do this ratio of mixture to basis because do so, nano of original material. The purpose of this invention is as silver ion exchange here still more make improve anti-bacteria.

Inventors:
NAM JUNG-WOO
KIM SOO-BYUNG
LIM KYUNG-CHEUN
LEE HO-JIN
Application Number:
PCT/KR2004/001485
Publication Date:
March 17, 2005
Filing Date:
June 19, 2004
Export Citation:
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Assignee:
SILVERLITE CO LTD (KR)
International Classes:
B01J20/12; B01J39/14; C01B33/38; C04B14/10; C04B33/04; (IPC1-7): C04B14/10
Domestic Patent References:
WO2002028526A12002-04-11
Foreign References:
KR20030066099A2003-08-09
JP2003103254A2003-04-08
KR20020067084A2002-08-22
JPS5697551A1981-08-06
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Claims:
[Claims
1. ] [Claim 1] Taking advantage of well special quality that nature clay mineral has ratio of mixture composition clay mineral that do to data that mix work right field 550 %, clinoptilolite 550, pulse rock 250 %, Mordenite 550 %, composition Asynthetic zeolite 550 % be. [Claim 2] Separate enough mixture of demand clause 1 agitating 550ml's distilled water per powder lg that pulverize 1100/m. Use 0. 1N3. 0N's NaOH and neutralized at pH 7.
2. 0 1N3. ON nitric acid per neutralized sample 100mol mixture made agitating solution in 624 hours at room temperature adding each 550mol large amount separation a next, use remained liquid and confirm availability of ion exchange. When was not 100% ion exchanged, 0. 1N3. ON's nitric acid ion exchange composition that do that dry among air 2 hours in 25120°C and make solid that is demarcated large amount when completion of ion exchange was confirmed after add solution and repeat faith group in 624 hours at room temperature by feature. [Claim 3] Mold mixture of demand clause 1 by 10200 kg's pressure use and make layer compact cattle prime of life in 3001000°C's extent. After add 550ml's distilled water per compact lg, use 0. 1N3. 0N's NaOH and neutralized at pH 7. 0. 1N3. ON nitric acid per neutralized sample 100ml mixture made agitating solution in 624 hours at room temperature adding each 550ml. After use remained liquid and confirm availability of ion exchange, 0. 1N3. ON's nitric acid adds solution and repeat faith group in 624 hours at room temperature when was not 100% ion exchanged.
3. Ion exchange composition correction of deformities that do by feature that dry among air.
4. hours in 25120°C and make solid that is demarcated large amount when completion of ion exchange was confirmed. [Claim 4] Do to do Nano size by Top down way after mix by 150mol per powder lg to mixture of demand clause 1. Da that use 0. 1N3. 0N's NaOH and neutralized at pH 7. Liquid phase Nano inorganic substance that 0. 1N3. ON nitric acid per neutralized sample 100m, does by feature that agitate in 624 hours at room temperature adding each 550mol and makes solution.
Description:
[Title of Invention] The method for manufacturing of advanced ion exchange illite.

(1) Technical Field This invention of ion exchange illite making method had interposed special permission No. 0383454 more take a triangular position and it is making method that encourage more effect. And, did so that vast quantity existing nature illite and clay mineral and rarity ore of pulse rock etc.. and synthetic zeolite may mix by regular ratio of mixture.

It is thing about ion exchange illite's making method improved do and do so that double durability accordingly with anti-bacteria to metathesize silver ion there.

Also, matched to be proper to live well special quality that the material itself has using illite and natural zeolite and clay mineral and pulse rock etc.

Prove efficiency and do this ratio of mixture to basis because do so, nano of original material.

The purpose of this invention is as silver ion exchange here still more make improve anti-bacteria.

(2) Background Art The illite is natural mineral and kind of mica style clayey mineral. Lately, skill development used to organic matter composition contact agent as well as adsorbent and macromolecule composition catalyst lantern in composition application field to zeolite development of adsorbent had been developed more by catalyst agent than adsorbent.

The development of product by raw material illite, Input water after input mix Hydroxysulphide by 15: 1's volume ratio after pulverize to raw material illite by 325-2000mesh in Korea open special permission number 2000-2850.

Making method of that can cancel out do to contain Illite in moltar toxicity of cement and a bad smell and prevent circulation of the blood, fatigue recovery, air specie function and each kind diseases of adult people has been up-to-date in Korea open special permission number 99-43936 and 93-413 After mix Aluminum sulfate and calcium hydroxide and make water treatment agent after pulverize raw material illite in Korea open special permission number 91-14148.

By having cohesion action and adsorption of heavy metals ion and radioactivity waste ion and organic matter ion melted in wastewater, adsorption sedimentation style water treatment agent's making method has been up-to-date. Also, there was problem that do not prove illite's characteristic nature as skill used in waste disposal that put and agitate and heavy metals adsorb heavy metals solution on illite simply.

It is making method of ion exchange illite that it has been up-to-date special permission No. 0383454 that solve this.

The ion exchange illite made by this method in anti-bacteria and deodorization and adsorption performance than existent illite preeminently superior and in solution of environmental problem big contribution do. But, ion exchange illite in normal temperature sexual intercourse of permanent domicile outer line, sexual intercourse of permanent domicile outer line deodorization secures dissolved oxygen more than 3 times being excellent, and activate liquid makeup length from hydrospace and oxygen cohesive power is strong and have feature that by type function function plow effect emits big and strong anion and clause equivalence has excellent strong point.

But, because ion exchange ability is not big, it is ceilinged to heighten the silver ion exchange rate. if silver ion is metathesized by vast quantity on illite, it can solve problem of available durability long period. Therefore, application is possible into various expenditure if can do to double durability.

Therefore, invention that see is fact about ion exchange illite's (silverlite) making method improved for problem of this durability and elevation of performance.

(3) Disclosure of Invention We prove more ion exchange one right field's anti-bacteria and illite of vast quantity existing nature clay mineral and pulse rock etc. and composition synthetic zeolite did by raw material by purpose to double durability. It is thing about making method of composition clay mineral that metathesize silver ion to composition clay mineral that mix by regular ratio of mixture. Also, development of use is thought to be possible variously according to regular ratio of mixture as matching to be proper to live well special quality that the material itself has using illite and natural zeolite and pulse rock etc.

Therefore, the purpose of invention still more to improve performance. because done this ratio of mixture to basis raw material as metathesize silver ion make to Nano size.

(4) Brieef Description of Drawings (Example of an experiment 1) Achieved anti-bacteria experiment about general bacillus to confirm silver ion performance. Displayed the result to Fig. 1 General bacillus appeared perfection that is extirpated on 20 minutes as the experiment method adds powder 3mg's silver ion composition to 200ml exists 104 general bacillus per lml.

And silver ion exchange illite get into 40 minutes, silver ion composition exchanged can know that clause equivalence than silver ion exchanged illite improved more because general bacillus sees perfection that is extirpated. (Example of an experiment 2) Achieved a deodorization experiment for ammonia in silver ion exchanged composition to confirm silver ion deodorization performance. Displayed the result to Fig 2.

The experiment method poured ammonia gas to desiccator of 6143ml capacity so that concentration may become 800mg/l.

Also, put to desiccator silver ion exchanged composition 3g and measured concentration of ammonia by time.

The compound that become raw material of composition is deodorization ability some but was not excellent and deodorization of 3wt%-Ag-illite is effect of excels, but 3% Ag-composition that know more excellent deodorization.

Therefore, silver ion exchanged composition can know that deodorization than silver ion exchanged illite improved more.

(5) Best Model for Carring Out the Invention Made by following addition ratio to achieve purpose such as preceding descriptions.

The Illite used in this invention is clay mineral. And molecular formulas are (All. 875Fe0 055Mg0 ol 8) (Al0. 55Si3 45) O1o (OH) 2 (Na0. 0446K0 6l) nH20. Clinoptilolite's molecular formula is (CaK2Na2) (AISi50, 2) 27H20 and mordenite's molecular formula (CaNa2) (AI2Si701s) 6H20. Mix composition A-synthetic zeolite here and used by raw material.

The natural zeolite used for paper stock, soil improvement 1, compost, feed stuff antler, gas separatory back exactly is used limit. But, take advantage of feature of these and is real condition that development of product that added value is high is not almost.

Therefore, take advantage of well special quality that nature clay mineral that speak above has and mix by ratio of mixture such as lower part.

Make invention that do so that use mixture that mix by ration of illite 5-50 clinoptilolite 5-50, pulse rock 2-50 %, Mordenite 5-50 %, composition A-synthetic zeolite 5-50 % and exchanged silver ion.

Low, is same as following if explain concretely through desirable practical application example of viewer.

[Example of Practical Application 1] Separate enough composition clay mineral that mix by illite 40g, clinoptilolite 10g, pulse rock 10g, Mordenite 20g, composition A-synthetic zeolite 20g's ration agitating 5-50ml's distilled water per powder lg that pulverize 1-l008m.

Next, use 0. 1N~3. 0N-NaOH and neutralized to pH 7.

0. 1N-3. ON nitric acid adds solution each 5-50ml to neutralized sample 100mi.

Next, agitate 6-24 hours in room temperature and seperate to solid-liquid of mixture.

Use remain of liquid and confirm availability of ion exchange.

0. 1N-3. ON's nitric acid adds solution and repeat agitatation in 6-24 hours in room temperature when was not 100% ion exchanged.

When completion of ion exchange was confirmed, it is seperate to solid-liquid becomes ion exchange composition drying among air 2 hours in 25-120°C.

(Example of Practical Application 21 The powder that make in practical application example 1 make to nato size mixture by Top down way using 0. 1N-3. 0N's NaOH pH 7 is neutralized.

Next, added each 5-50m 0. 1 N-3. ON nitric acid solution to neutralized sample 100ml. at 6-24 hours in room temperature and make liquid phase Nano inorganic exchanger.

(Example of Practical Application 31 The ratio of mixture that mix illite 40%, clinoptilolite 10%, pulse rock 10%, Mordenite 20%, composition A-synthetic zeolite 20% make nano size using mill.

Mold this by 10-200 kg's pressure using compact machine after flow spray dry amount of work and make compact after burn in 300-1000°C's extent.

After add 5-50mi's distilled water per compact lg, use 0. 1N-3. 0N's NaOH and is neutralized at pH 7.

0. 1N-3. ON nitric acid adds solution each 5-50ml to neutralized sample 100m1.

Next, agitate 6-24 hours in room temperature and seperater to solid-liquid of mixture.

Use remain of liquid and confirm availability of ion exchange.

0. 1N-3. ON's nitric acid adds solution and repeat agitatation in 6-24 hours in room temperature when was not 100% ion exchanged.

When completion of ion exchange was confirmed, it is seperate to solid-liquid becomes ion exchange composition compact drying among air 2 hours in 25-120°C.

(6) Industrial Applicability This invention utilizes natural illite economically and prove effect still more about ion exchange illite's making (special permission No. 0383454).

Prove skill that have been up-to-date to special permission No. 0383454 more.

And, solve durability problem and became more long for use period.

Also, it is that can use extensively and enhance value added still more as that is molded from powder form to ball type and doughnut type.