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  • Tshuaj ntxuav tes

Daim ntawv thov

Tshuaj ntxuav tes

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23 (2)

Zeolite

Kev lag luam detergent yog daim ntawv thov loj tshaj plaws ntawm hluavtaws zeolite.Nyob rau xyoo 1970, qhov chaw ecological tsis zoo vim tias kev siv sodium triphosphate ua rau lub cev dej tsis zoo.Tawm ntawm kev tiv thaiv ib puag ncig, tib neeg pib nrhiav lwm yam kev pab ntxuav.Tom qab kev txheeb xyuas, hluavtaws zeolite muaj lub peev xwm chelation muaj zog rau Ca2 +, thiab tseem tsim cov nag lossis daus nrog cov av tsis sib haum, ua rau muaj kev sib kis.Nws muaj pes tsawg leeg zoo ib yam li cov av, tsis muaj kuab paug rau ib puag ncig, tab sis kuj muaj qhov zoo ntawm "tsis muaj mob hnyav lossis mob ntev, tsis muaj kev cuam tshuam, tsis muaj carcinogenic, thiab tsis muaj kev puas tsuaj rau tib neeg kev noj qab haus huv".

Soda Ash

Ua ntej cov khoom siv hluavtaws ntawm cov dej qab zib tshauv, nws tau pom tias tom qab qee cov seaweed tau qhuav, cov tshauv hlawv muaj alkali, thiab tuaj yeem tsau rau hauv dej kub rau ntxuav.Lub luag haujlwm ntawm dej qab zib hauv cov hmoov ntxhua khaub ncaws yog raws li hauv qab no:
1. Soda tshauv plays lub luag hauj lwm tsis.Thaum ntxuav, dej qab zib yuav tsim sodium silica nrog qee yam tshuaj, sodium silicate tsis tuaj yeem hloov pauv tus nqi ph ntawm cov tshuaj, uas ua rau muaj kev cuam tshuam tsis zoo, kuj tseem tuaj yeem tswj cov alkaline ntawm cov tshuaj detergent, yog li nws tuaj yeem txo cov tshuaj detergent.

2. Cov nyhuv ntawm dej qab zib tshauv tuaj yeem ua rau lub zog ncua kev ua haujlwm thiab kev ruaj ntseg ntawm cov npuas dej, thiab cov hydrolysis siliceous acid hauv dej tuaj yeem txhim kho lub peev xwm decontamination ntawm ntxuav hmoov.
3. Soda tshauv hauv cov hmoov ntxhua, muaj qee yam kev tiv thaiv ntawm cov ntaub.

4. Cov nyhuv ntawm soda tshauv ntawm cov khoom ntawm cov tawv nqaij thiab cov hmoov ntxhua.Sodium silicate tuaj yeem tswj cov dej ntws ntawm cov slurry, tab sis kuj tuaj yeem ua kom lub zog ntawm cov hmoov ntxhua khaub ncaws, cia nws muaj kev sib haum xeeb thiab tsis muaj kev txav mus los, txhim kho cov solubility ntawm cov khoom tiav, tso cov ntxhua khaub ncaws hmoov.

5. Soda tshauv ua lub luag haujlwm tiv thaiv corrosion, sodium silicate tuaj yeem tiv thaiv phosphate thiab lwm yam khoom ntawm cov hlau, thiab tiv thaiv tsis ncaj.

6, Nrog rau cov nyhuv ntawm sodium carbonate, nws cov sodium carbonate nrog hnoos softening qhia cov dej nyuaj, uas tuaj yeem tshem tawm cov ntsev magnesium hauv dej.

Deodorization

Roj-dej sib cais adsorption txoj kev siv roj-phooj ywg cov ntaub ntawv los nqus cov roj yaj thiab lwm cov organic sib txuas hauv cov dej khib nyiab.Cov khoom siv roj ntau tshaj plaws yog cov pa roj carbon activated adsorbs dispersed roj, emulsified roj thiab yaj cov roj hauv cov dej khib nyiab.Vim lub peev xwm adsorption tsawg ntawm cov pa roj carbon activated (feem ntau 30 ~ 80mg / g)), tus nqi siab thiab rov tsim dua tshiab, thiab feem ntau tsuas yog siv raws li theem kawg ntawm kev kho cov dej khib nyiab, cov roj effluent cov ntsiab lus loj tuaj yeem txo mus rau 0.1 ~ 0.2 mg / L.[6]

Vim tias cov pa roj carbon activated yuav tsum tau ua kom muaj dej ntau thiab cov pa roj carbon activated kim, cov pa roj carbon activated feem ntau yog siv los tshem tawm cov kab mob hauv cov dej khib nyiab kom ua tiav lub hom phiaj ntawm kev ua kom huv huv.


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