Cov Txheej Txheem Tsim Khoom thiab Cov Khoom Siv ntawm Crystal Silica01.jpg

Cov Txheej Txheem Tsim Khoom thiab Cov Khoom Siv ntawm Crystal / Silica Gel Cat Litter

1. Lub Ntsiab Cai Tseem Ceeb

Cov xuab zeb miv siv lead ua yog qhov tseem ceeb silica gel, cov khoom siv adsorption nquag heev.

Nws cov khoom tsim tawm yog raws li cov tshuaj lom neeg hauv qab no:

Sodium Silicate + Sulfuric Acid → Silicic Acid (Gel) + Sodium Sulfate

Cov kua qaub silica uas tshwm sim los ua cov khoom me me uas muaj cov qauv peb-seem (muaj cov qhov me me) tom qab laus, ntxuav dej, thiab ziab. Cov qhov me me no kaw cov dej noo thiab ammonia los ntawm kev nqus lub cev thiab cov hlab ntsha, ua tiav kev nqus dej noo thiab tshem tawm ntxhiab.

2. Cov Txheej Txheem Tsim Khoom thiab Cov Khoom Siv Kom Paub Ntxiv

Feem ntau kev tsim khoom yog ua tiav hauv cov chaw ua haujlwm tshwj xeeb ntawm cov chaw tsim tshuaj loj, uas muaj cov txheej txheem ua haujlwm tas mus li thiab tsis siv neeg.

2.1 Theem 1: Kev Tshwm Sim thiab Kev Ua Gelation

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2.1.1 Kev Npaj Khoom Siv Raw thiab Kev Thauj Mus Los

Txheej Txheem: Muab cov tshuaj sodium silicate (dej iav) sib tov kom txog thaum nws muaj qhov concentration tshwj xeeb (feem ntau yog modulus ntawm 3.0-3.4) rau hauv lub tank sib tov. Cov kua qaub sulfuric kuj tseem raug sib tov kom txog thaum nws muaj qhov concentration xav tau hauv lwm lub tank cia khoom.

Cov Khoom Siv: Cov thoob dej cia khoom siv raw, cov thoob dej sib tov, cov twj ntsuas (rau kev tswj cov dej ntws kom raug), cov lim dej (kom tshem tawm cov khoom tsis huv).

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2.1.2 Kev Sib Tov Cov Tshuaj Tiv Thaiv thiab Gelation (Cov Kauj Ruam Tseem Ceeb)

Txheej Txheem: Cov kua sodium silicate uas tau diluted thiab cov kua sulfuric acid uas tau diluted raug sib xyaw sai thiab sib xyaw kom huv si hauv lub tshuab sib tov lossis lub tshuab ua kom rov ua dua kom tsis muaj zog, ua rau cov kua silicic acid sol. Cov kua sol sib xyaw ua cov gel hydrous (zoo li "jelly") hauv lub sijhawm luv luv heev (ob peb feeb txog feeb).

Cov Khoom Siv: Cov khoom sib tov zoo li qub (feem ntau siv rau kev tsim khoom tas mus li), cov khoom sib xyaw ua ke (rau kev tsim khoom ntau), cov khoom ntsuas pH online.

2.2 Theem 2: Kev Kho Mob Gel thiab Kev Ua Pwm

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2.2.1 Kev Laus

Txheej Txheem: Cia cov gel uas tau tsim los sawv hauv lub thawv qub rau ntau teev mus txog ntau kaum teev. Cov txheej txheem no ua kom cov qauv gel network ruaj khov, ua kom muaj zog dua, thiab ua kom qhov loj ntawm qhov pore faib tau zoo dua.

Cov Khoom Siv: Cov thoob dej/cov hlab dej uas laus lawm (feem ntau yog muaj lub tsho tiv no rau kev tswj qhov kub thiab txias).

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2.2.2 Kev Txiav thiab Kev Sib Tsoo

Txheej Txheem: Siv tshuab txiav lossis tsoo cov gel loj loj ua tej daim me me uas tsim nyog rau kev ua tom qab.

Cov Khoom Siv: Tshuab txiav gel, crusher.

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2.2.3 Kev Ntxuav Dej thiab Kev Hloov Pauv Ion

Txheej Txheem: Qhov no yog ib kauj ruam tseem ceeb kom tshem tawm sodium sulfate, uas yog ib qho khoom seem ntawm cov tshuaj tiv thaiv. Ntxuav cov gel blocks nrog dej kub hauv lub tank ntxuav los ntawm ntau qhov kev ntxuav rov qab. Qee zaum, cov khoom siv pauv ion siv los tshem tawm cov sodium ions ntxiv rau kev tsim cov silica gel uas muaj qhov huv dua rau cov quav miv.

Cov Khoom Siv: Cov thoob dej ntxuav dej ntau theem, lub phaj thiab lub thav duab lim xovxwm lossis siv lim, kem pauv ion, lub tshuab kho dej phwj tuaj (los tswj cov dej khib nyiab uas muaj ntsev).

2.3 Theem 3: Kev Qhuav thiab Kev Sib Tsoo

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2.3.1 Kev Qhuav (Kauj Ruam Siv Zog Tseem Ceeb)

Txheej Txheem: Cov gel uas ntxuav lawm tseem muaj cov dej noo ntau (kwv yees li 60-70%) thiab yuav tsum tau ziab kom huv si kom ua tau cov khoom tawv thiab muaj qhov. Yuav tsum tswj qhov kub thiab qhov ceev ntawm kev ziab kom raug kom khaws cov qauv qhov.

Cov Khoom Siv:

• Lub tshuab ziab khaub ncaws uas muaj cov kua dej (feem ntau siv): Cua kub ua rau cov khoom ntub dej ua kua dej, ua rau kom qhuav zoo ib yam thiab ua haujlwm tau zoo.
• Lub tshuab ziab khaub ncaws rotary: Haum rau kev tsim khoom loj.
• Kev ziab hauv lub tshuab hluav taws xob microwave lossis kev ziab ua ke: Siv rau cov khoom lag luam zoo lossis tshwj xeeb, zoo dua khaws cov khoom kom ruaj khov.

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2.3.2 Kev Sib Tsoo thiab Kev Faib Pawg

Txheej Txheem: Cov khoom qhuav muaj qhov loj sib txawv. Siv cov ntxaij lim dej ntau txheej los cais cov khoom me me hauv qhov loj me uas lub khw muag tsiaj xav tau (feem ntau yog cov khoom tsis sib xws ntawm 1-4 hli). Cov hmoov me me dhau tuaj yeem rov ua dua tshiab, thaum cov khoom loj dhau tuaj yeem tsoo me ntsis thiab rov lim dua.

Cov Khoom Siv: Ntau txheej linear vibrating sieve, rotary vibrating sieve.

2.4 Theem 4: Kev Ua Tom Qab thiab Kev Ntim Khoom

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2.4.1 Ntxiv Xim/Qhia (Xaiv Tau)

Txheej Txheem: Qee cov miv siv lead ua ke ntxiv cov cobalt chloride ua ib qho cim qhia txog dej noo, uas yog xiav thaum qhuav thiab maj mam hloov xim liab thaum nqus dej. Cov kauj ruam no feem ntau ua tiav los ntawm kev tsuag me ntsis lossis sib tov tom qab ziab.

Cov Khoom Siv: Lub tshuab sib tov me me, cov khoom siv txau me me.

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2.4.2 Kev Tshem Tawm Pluav Thiab Kev Ntim Khoom

Txheej Txheem: Cov khoom uas tau lim lawm yuav dhau los ntawm lub lim plua plav lossis lub tshuab cais huab cua kom tshem tawm cov plua plav me me ntawm qhov chaw, kom ntseeg tau tias cov khoom huv si. Thaum kawg, siv lub tshuab ntim khoom tsis siv neeg los ntim cov khoom rau hauv cov hnab ntim khoom uas tsis ntub dej (feem ntau yog cov hnab yas ua los ntawm cov yeeb yaj kiab txhuas) thiab kaw lawv.

Cov Khoom Siv: Lub tshuab lim plua plav, lub tshuab ntim khoom tsis siv neeg (qhov zoo dua yog muaj cov haujlwm sau nitrogen rau kev tiv thaiv dej noo), lub tshuab kaw.

3. Cov Lus Qhia Txog Cov Khoom Siv Tseem Ceeb

Theem Tsim Khoom	Cov Khoom Siv Tseem Ceeb	Kev Ua Haujlwm thiab Qhov Tseem Ceeb
Theem Tshuaj Tiv Thaiv	Cov khoom sib tov/reactor uas zoo li qub, lub twj ntsuas	Ua kom cov khoom siv raw sib xyaw kom raug thiab ua kom gel sai; tsim lub hauv paus ntawm cov qauv tshuaj ntawm cov khoom
Theem Kev Kho Mob	Multi-stage countercurrent ntxuav system, lim xovxwm	Tshem tawm cov khoom tsis huv thiab cov khoom seem; txiav txim siab qhov huv ntawm cov khoom thiab tus nqi pH (yuav tsum tsis muaj teeb meem)
Theem Qhuav	Lub tshuab ziab khaub ncaws uas muaj cov kua dej (fluidized bed dryer)	Kauj ruam tseem ceeb uas siv zog ntau; cov txheej txheem ziab ncaj qha cuam tshuam rau cov khoom porosity, lub zog, thiab kev nqus dej noo
Cov Khoom Tiav Lawm	Multi-txheej vibrating sieve, tshuab ntim khoom tsis siv neeg	Tswj qhov loj me ntawm cov khoom me me, qhov tsos, thiab qhov ntim khoom nruj ntawm cov khoom kawg; cuam tshuam rau kev paub ntawm tus neeg siv

4. Cov Yam Ntxwv Tsim Khoom ntawm Crystal Cat Litter

Yam ntxwv	Cov ntsiab lus
Kev siv nyiaj ntau thiab kev siv thev naus laus zis ntau	Kev nqis peev ntau dua li ntawm bentonite thiab cov kab tsim khoom siv hauv cov nroj tsuag, uas cuam tshuam nrog cov tshuaj lom neeg, kev kho dej phwj tuaj, thiab lwm yam.
Kev siv hluav taws xob ntau	Tshwj xeeb tshaj yog cov kauj ruam ziab, uas siv ntau lub zog thermal
Cov kev cai ib puag ncig nruj heev	Cov dej khib nyiab uas muaj ntsev (sodium sulfate) uas tsim tawm thaum lub sijhawm tsim khoom yuav tsum tau kho kom zoo thiab tsis tuaj yeem tso tawm ncaj qha.
Cov nqi khoom siv raw cuam tshuam los ntawm kev lag luam tshuaj lom neeg	Kev hloov pauv ntawm tus nqi ntawm sodium silicate thiab sulfuric acid cuam tshuam ncaj qha rau cov nqi tsim khoom
Kev ua tau zoo ntawm cov khoom txiav txim siab los ntawm "cov qauv pore"	Cov xwm txheej ntawm cov tshuaj tiv thaiv, lub sijhawm laus, qhov nkhaus ziab, thiab lwm yam thaum lub sijhawm tsim khoom ua ke txiav txim siab qhov loj me ntawm qhov pore thiab kev faib tawm hauv silica gel, uas ua rau nws muaj peev xwm nqus dej noo, qhov nrawm nqus, thiab qhov nyuaj.

5. Cov Khoom Siv Dav Dav thiab Cov Khoom Siv Pabcuam

Txawm yog hom miv li cas los xij, cov kab ntau lawm feem ntau suav nrog:

Hom Khoom Siv	Kev Ua Haujlwm
Kev tswj hwm tsis siv neeg	PLC tswj kom sib koom tes sib txuas ntawm ntau yam khoom siv
Lub tshuab tshem tawm plua plav	Cov khoom siv plua plav, kiv cua, siv los sau cov plua plav thaum lub sijhawm tsim khoom thiab ua kom lub chaw ua haujlwm huv si
Kev xa khoom	Siv conveyor, thoob thoob, ntsia hlau conveyor, txuas ntau yam kev sib txuas ntau lawm
Cov khoom siv tshuaj xyuas zoo	Lub tshuab ntsuas dej noo, lub tshuab ntsuas lub zog ntawm cov khoom me me, lub tshuab ntsuas hluav taws xob, thiab lwm yam.