Acid thiab alkali tiv thaiv khauyog cov khau kev tuav pov hwm kev ua haujlwm nrog cov kua qaub thiab alkali tsis kam, uas yog siv los tiv thaiv ko taw thiab tiv thaiv cov kua qaub thiab alkali tshuaj.
Nws yog siv nyob rau hauv kev ua hauj lwm ntawm chemical (fertilizer), tshuaj (tshuaj tua kab) thiab lwm yam industries nrog acid, alkali thiab tshuaj. Acid thiab alkali kev puas tsuaj rau tib neeg lub cev feem ntau yog tshwm sim los ntawm cov tawv nqaij kub hnyiab, lossis khaus tawv nqaij ua xua, ua rau folliculitis thiab cov tsos mob lom. Raws li kev tiv thaiv sib txawv, koj tuaj yeem siv daim npog ntsej muag tag nrho (lub ntsej muag lub ntsej muag), tsom iav tshuaj, tshuaj tiv thaiv ua pa, cov kua qaub-pov thawj, cov hnab looj tes tiv thaiv (alkali) thiab cov khau tiv thaiv acid-resistant.
Acid thiab alkali kev tuav pov hwm kev ua haujlwm khau yuav tsum muaj cov cim hauv qab no rau txhua yam khoom: lub npe chaw tsim khoom, khau loj, cim lag luam, daim ntawv pov thawj, xyoo thiab hli.
Acid thiab alkali kev tuav pov hwm kev ua haujlwm khau kev faib tawm: Raws li cov khoom siv tuaj yeem muab faib ua kua qaub thiab alkali resistant khau, kua qaub thiab alkali resistant roj hmab khau, kua qaub thiab alkali yas molded khau boots.
Ntawm lawv, cov khau tawv tawv acid-resistant yog ua los ntawm cov tawv tawv tsis muaj dej thiab cov kua qaub-resistant soles, uas feem ntau yog siv hauv cov chaw ua haujlwm nrog qis concentration ntawm acid thiab alkali.
Raws li cov txheej txheem ntau lawm, nws tuaj yeem muab faib ua hom nplaum, hom txhaj tshuaj thiab molding hom.
Cov kua qaub thiab alkali resistant roj hmab khau looj plab hlaub yog tag nrho cov vulcanized thiab tsim ua hauj lwm kev tuav pov hwm khau. Raws li cov style, lawv tuaj yeem muab faib ua cov khau siab siab, ib nrab khau khiab thiab lub teeb khau boots. Acid thiab alkali resistant roj hmab khau looj plab hlaub muaj cov kua qaub thiab alkali tsis kam.
Cov khau yas-resistant yas molded yog cov khau ua haujlwm-txuag uas yog molded los ntawm kev siv cov khoom siv polymer xws li polyvinyl chloride, thiab muaj cov kua qaub thiab alkali tsis kam. Acid thiab alkali resistant khau - raws li GB12018-89 "acid thiab alkali resistant nkawm khau", tawv yog 3.7mol / L sulfuric acid tov (industrial ntshiab), 2.8 mol / L hydrochloric acid tov (kev lag luam ntshiab), 2.8 mol / L sodium hydroxide tov. (Industrial pure) tshuaj impregnation, lub outsole yog impregnated nrog 5.3mol / L sulfuric acid tov (industrial ntshiab), 6. (industrial pure) tshuaj tus neeg sawv cev Lub cev thiab txhua yam khoom ntawm cov qauv tom qab yog ua raws li Table 1.
Tsis tas li ntawd, cov tsos zoo yuav tsum tsis muaj qhov tsis zoo; cov khau tiav yuav tsum tiv taus cov kua qaub thiab alkali, hnav-tiv taus, breathable, xis thiab yooj yim rau kev ua haujlwm; cov khau tiav yuav tsum tsis txhob muaj dej permeability nyob rau hauv seams nyob rau hauv 4 teev tom qab soaking; lub outsole hnav thiab tev lub zog yog raws li tus qauv yuav tsum tau; ib leeg yuav tsum muaj cov qauv uas tsis yog-slip; Qhov hnyav tag nrho ntawm txhua nkawm khau tsis pub tshaj 1.5kg.
Acid thiab alkali resistant roj hmab khau looj plab hlaub - yuav tsum ua raws li GB12019-89 "acid thiab alkali resistant roj hmab khau looj plab hlaub", 5.3mol / L sulfuric acid tov (kev lag luam ntshiab), 6.0mol / L hydrochloric kua qaub (kev lag luam ntshiab), 6.1mol / L sodium hydroxide tov (Lub cev thiab txhua yam khoom ntawm cov neeg ua hauj lwm ntshiab tshuaj tom qab impregnation yog raws li cov lus 2. Tsis tas li ntawd, cov khau looj plab hlaub yuav tsum tau resistant rau acid, alkali. , hnav, kev nplij siab thiab yooj yim; hauv qab ntawm lub khau raj muaj cov qauv uas tsis yog-slip; Tsis pub tshaj 2 kg Acid thiab alkali resistant yas molded khau boots acid thiab alkali resistant yas molded khau looj plab hlaub - yuav tsum tau raws li GB12020-89 "acid thiab alkali resistant yas molded khau looj plab hlaub", los ntawm 5.3mol / L sulfuric acid tov ( industrial ntshiab), 6.0mol / L hydrochloric acid tov (industrial ntshiab) Lub cev thiab txhua yam khoom ntawm 6.1mol / L sodium hydroxide tov (industrial pure) tshuaj neeg sawv cev tom qab impregnation yog raws li cov lus 3. Tsis tas li ntawd, cov khau looj plab hlaub tiav yuav tsum tau ua kom ntev, xis thiab yooj yim rau kev khiav lag luam; cov khauj khaum muaj cov qauv tiv thaiv plam; Qhov hnyav tag nrho ntawm txhua nkawm khau tsis pub tshaj 2 kg.
High-temperature high-temperature resistant acid-base safety shoes high-temperature high-temperature resistant acid thiab alkali-resistant nkawm khau acid thiab alkali tiv thaiv khau yuav tsum tau nruab raws li lub teb chaws tus qauv GB11651-1989 "Kev xaiv cov khoom tiv thaiv kev ua haujlwm Cov Cai" thiab Lub Xeev Lub Tuam Txhab Nyiaj Txiag thiab Kev Lag Luam rau Lub Peb Hlis 6, 2000 "Cov Qauv rau Kev Ua Haujlwm Kev Tiv Thaiv Kev Ua Haujlwm (Siv)" los ntawm Ministry of Health lossis cov kev cai cuam tshuam ntawm cov cheeb tsam hauv cheeb tsam thiab kev lag luam yuav tsum raug coj los siv. Raws li qhov sib txawv ntawm cov kua qaub thiab alkali ntau ntawm cov tshuaj ua haujlwm ib puag ncig, acid thiab alkali tiv thaiv khau ntawm cov khoom sib txawv tuaj yeem xaiv. Yog hais tias qhov chaw ua hauj lwm cov tshuaj acid thiab alkali concentration yog tsawg, cov av qhuav thiab tsis pom tseeb effusion, kua qaub thiab alkali resistant khau yuav siv tau. Yog hais tias qhov chaw ua hauj lwm cov tshuaj muaj ib tug siab acid-puag concentration, hauv av yog damp los yog muaj tseeb effusion, koj muaj peev xwm siv acid-resistant roj hmab khau looj plab hlaub los yog acid-resistant yas molded khau looj plab hlaub. Tus yuam sij rau qhov zoo ntawm cov kua qaub thiab alkali tiv taus khau yog siv cov tawv tawv tsis muaj dej, ua ke nrog cov kua qaub thiab alkali resistant soles. Zoo waterproof tawv yog ob qho tib si waterproof thiab breathable. Acid thiab alkali resistant nkawm khau yog feem ntau glued, txhaj thiab
Moulding thiab lwm yam txheej txheem, qhov zoo ntawm cov txheej txheem no yog qhov sib koom ua ke ntawm sab saud thiab ib leeg muaj kev ua haujlwm zoo dua dej tsis zoo. Yog tias cov txheej txheem tawv stitching yog siv los ua cov tawv khau, cov kua qaub-puag yooj yim los ntawm cov pinholes, yog li cov nplaum nplaum yuav tsum tau ntxiv ntawm cov seams los yog cov pinholes yuav tsum tau muab ntim nrog cov kua nplaum tsis muaj dej. Tam sim no, cov khau tawv tawv tawv feem ntau siv cov nplaum nplaum, uas yog pheej yig dua thiab muaj cov kua qaub thiab alkali zoo dua. Qhov tsis zoo yog tias nws yog cumbersome thiab muaj kev nplij siab tsis zoo. Injectable tawv khau tau txais cov ntaub ntawv tshiab polyurethane rau lawv cov outsole, uas tau txhim kho cov dej tsis kam, zoo hnav tsis kam thiab folding kuj, lub teeb yuag thiab softness, thiab kev nplij siab zoo. Qhov tsis zoo yog tias qhov kub thiab txias tsis kam yog qhov tsis zoo thiab tus nqi kuj tseem kim. Acid-resistant tawv khau tsis tuaj yeem muab tso rau hauv cov kua qaub thiab alkali rau lub sijhawm ntev los tiv thaiv cov kua qaub thiab alkali los ntawm kev nkag mus rau hauv cov khau kom corrode ko taw thiab ua rau kev puas tsuaj. Kev siv cov kua qaub thiab alkali resistant roj hmab khau looj plab hlaub thiab cov kua qaub thiab alkali resistant yas molded khau looj plab hlaub tuaj yeem siv tau raws li cov dej sib xyaw hauv ib puag ncig, siv cov khau siab siab, ib nrab khau thiab khau looj plab hlaub. Thaum siv, tsis txhob sib cuag nrog qhov kub thiab txias, ua rau muaj kev puas tsuaj rau lub khauj khaum lossis hauv qab ntawm lub khau raj, ua rau cov dej xau thiab cuam tshuam rau kev tiv thaiv kev ua haujlwm. Txij li cov yas thiab roj hmab yog qhov ua rau muaj kev laus thiab cuam tshuam rau lub neej kev pab cuam, tom qab txhua qhov kev siv, cov khoom yuav tsum tau ntxuav nrog dej los ntxuav cov kua qaub thiab alkali ntawm lub khau raj thiab qhuav. Thaum ziab, tsis txhob tshav ntuj ncaj qha.
Acid thiab alkali tiv thaiv khau yuav tsum tiv thaiv los ntawm tshav ntuj ncaj qha, los nag thiab noo noo thaum thauj thiab khaws cia. Tsis txhob muab tso ua ke nrog cov kua qaub, alkali, roj thiab corrosive cov ntaub ntawv. Qhov chaw cia yuav tsum muaj qhov cua zoo thiab qhuav, thiab qhov chaw cia khoom yuav tsum nyob deb tshaj 200 hli ntawm hauv av thiab phab ntsa. Rau ib xyoos txij li hnub tsim khoom, cov khau tawv tawv tawv yuav tsum xyuas kom meej tias cov roj hmab hauv qab tsis txau cov tshuaj sulfur. Cov kua qaub thiab alkali resistant yas molded khau looj plab hlaub (polyvinyl chloride) muaj lub neej txee ntawm 1 xyoo. Acid-base Labor insurance nkawm khau los yog acid thiab alkali-resistant khau kev nyab xeeb xaiv kev ceev faj Cov neeg siv yuav txiav txim qhov zoo ntawm acid-resistant labour khau khau, thaum lub sab hauv zoo yuav tsum tau mus xyuas lub Hoobkas tshuaj xyuas daim ntawv pov thawj ntawm cov khoom, nws yog. zoo tshaj plaws los xyuas lub teb chaws tsoom fwv department Daim ntawv tshuaj ntsuam xyuas tawm los ntawm ib tug accredited thib peb-tog soj ntsuam lub koom haum ua hauj lwm raws li lub hauv paus rau kev txiav txim zoo ntawm cov khoom. Acid thiab alkali resistant khau yog cov khoom tshwj xeeb tiv thaiv kev ua haujlwm.
Lub xeev siv txoj cai tswj hwm kev nyab xeeb thiab daim ntawv tso cai tsim khoom rau cov khoom tiv thaiv kev ua haujlwm tshwj xeeb. Cov tuam txhab tsim khoom ntawm cov khoom lag luam no yuav tsum tau txais daim ntawv pov thawj kev nyab xeeb thiab daim ntawv tso cai tsim khoom lag luam uas muab los ntawm cov tuam haujlwm hauv lub xeev ua ntej lawv tuaj yeem tsim thiab muag thaum lub sijhawm siv tau ntawm daim ntawv pov thawj. Tsis tas li ntawd, cov chaw tsim khoom yuav tsum tau dais lub cim ntawm cov khoom thiab ntim raws li tus qauv thiab cov khoom specification thiab daim ntawv pov thawj, nrog rau cov cim kev nyab xeeb thiab QS cim.