khob dejyog cov thawv uas peb siv txhua hnub los tuav cov kua. Lawv feem ntau zoo li lub tog raj kheej nrog qhov siab siab dua nws qhov dav, yog li nws yooj yim los tuav thiab khaws qhov kub ntawm cov kua. Kuj tseem muaj cov khob dej hauv square thiab lwm yam duab. Qee lub khob dej kuj muaj cov tes tuav, tes tuav, lossis cov khoom siv ntxiv xws li kev tiv thaiv scalding thiab kev txuag hluav taws xob.
Cov khob dej yog cov thawv uas peb siv txhua hnub los tuav cov kua. Lawv feem ntau zoo li lub tog raj kheej nrog qhov siab siab dua nws qhov dav, yog li nws yooj yim los tuav thiab khaws qhov kub ntawm cov kua. Kuj tseem muaj cov khob dej hauv square thiab lwm yam duab. Qee lub khob dej kuj muaj cov tes tuav, tes tuav, lossis cov khoom siv ntxiv xws li kev tiv thaiv scalding thiab kev txuag hluav taws xob.
Thaum koj yuav cov dej haus, koj yuav pom tias muaj ib lub voj voos kheej kheej thiab ib tus lej nyob hauv qab ntawm txhua lub raj mis. Yog li yuav ua li cas txhais lub ntsiab lus ntawm daim duab peb sab cov cim thiab cov lej nyob hauv qab ntawm lub raj mis yas?
"Daim duab peb sab" yog lub cim ntawm cov yas rov ua dua tshiab. kuv lub teb chaws siv lub cim daim duab peb sab ua lub cim ntawm cov yas rov ua dua tshiab
Cov lej hauv daim duab peb sab hauv qab ntawm lub khob yas txhais li cas?
Qhov no yog ib puag ncig recycling cim ntawm yas. PC yog cov ntawv luv ntawm polycarbonate, thiab 7 txhais tau tias nws tsis yog ib qho yas. Txij li thaum polycarbonate tsis poob rau hauv cov khoom siv saum toj no ntawm 1-6, tus lej cim nyob rau hauv nruab nrab ntawm daim duab peb sab ntawm daim duab peb sab ntawm cov khoom siv rov ua dua yog 7. Nyob rau tib lub sijhawm, txhawm rau txhawm rau txhawm rau txheeb xyuas thaum rov ua dua, cov khoom siv lub npe PC raug cim. nyob ib sab ntawm daim paib rov ua dua tshiab.
1. “Tsis muaj. 1 ″ PETE: lub raj mis dej ntxhia, lub raj mis haus carbonated, thiab lub raj mis dej haus yuav tsum tsis txhob siv los tuav dej kub. Kev siv: Kub-resistant rau 70 ° C. Nws tsuas yog haum rau tuav cov dej qab zib sov los yog khov. Nws yuav yooj yim deformed thaum uas muaj cov kua kub kub los yog rhuab, thiab cov khoom tsim kev puas tsuaj rau tib neeg lub cev yuav yaj tawm. Ntxiv mus, cov kws tshawb fawb pom tau tias tom qab 10 lub hlis ntawm kev siv, Plastic No. 1 tuaj yeem tso cov carcinogen DEHP, uas yog tshuaj lom rau cov noob qes.
2. “Tsis muaj. 2 "HDPE: cov khoom siv tu thiab cov khoom siv da dej. Nws raug nquahu kom tsis txhob rov ua dua yog tias kev ntxuav tsis huv. Kev Siv: Lawv tuaj yeem rov qab siv tau tom qab ua tib zoo tu, tab sis cov ntim khoom no feem ntau nyuaj rau kev ntxuav thiab tuaj yeem khaws cov khoom siv tu qub thiab ua qhov chaw yug me nyuam rau cov kab mob. Nws yog qhov zoo tshaj kom tsis txhob rov siv lawv dua.
3. “Tsis muaj. 3 "PVC: Tam sim no tsis tshua muaj siv rau ntim khoom noj, nws yog qhov zoo tshaj kom tsis txhob yuav nws.
4. “Tsis muaj. 4 "LDPE: cling zaj duab xis, yas zaj duab xis, thiab lwm yam. Tsis txhob qhwv zaj duab xis cling rau saum npoo ntawm cov zaub mov thiab muab tso rau hauv lub qhov cub microwave. Kev siv: Lub tshav kub kuj tsis muaj zog. Feem ntau, tsim nyog PE cling zaj duab xis yuav yaj thaum qhov kub siab tshaj 110 ° C, tawm hauv qee qhov kev npaj yas uas tsis tuaj yeem decomposed los ntawm tib neeg lub cev. Ntxiv mus, thaum cov zaub mov qhwv hauv hnab yas thiab rhuab, cov rog hauv cov zaub mov tuaj yeem yooj yim yaj cov khoom tsis zoo hauv cov hnab yas. Yog li ntawd, ua ntej zaub mov yuav muab tso rau hauv lub qhov cub microwave, lub hnab yas yuav tsum tau muab tshem tawm ua ntej.
6. “Tsis muaj. 6 "PS: Siv lub tais rau lub thawv ntim khoom noj ceev lossis lub thawv khoom noj ceev. Tsis txhob siv lub qhov cub microwave los ua cov tais rau cov noodles. Kev Siv: Nws yog kub-resistant thiab txias-resistant, tab sis tsis tuaj yeem muab tso rau hauv lub qhov cub microwave kom tsis txhob tso cov tshuaj vim yog kub dhau. Thiab nws tsis tuaj yeem siv los tuav cov kua qaub uas muaj zog (xws li kua txiv kab ntxwv) lossis cov tshuaj muaj zog alkaline, vim nws yuav decompose polystyrene uas tsis zoo rau tib neeg lub cev thiab tuaj yeem ua rau mob qog noj ntshav. Yog li ntawd, koj xav kom tsis txhob ntim cov zaub mov kub hauv lub thawv khoom noj txom ncauj.
7. “Tsis muaj. 7 "PC: Lwm pawg: kettles, khob, me nyuam fwj
Cov khoom siv twg yog qhov nyab xeeb tshaj plaws rau cov khob dej yas?
No. 5 PP polypropylene yas dej khob kev nyab xeeb
Feem ntau siv yog kua mis nyuj fwj, yogurt fwj, kua txiv hmab txiv ntoo fwj, thiab microwave su boxes. Nrog lub melting point siab txog 167 ° C, nws yog tib lub thawv yas uas tuaj yeem muab tso rau hauv lub qhov cub microwave thiab tuaj yeem rov qab siv dua tom qab ua tib zoo tu.
Nws yuav tsum raug sau tseg tias rau qee lub thawv noj su hauv microwave, lub thawv lub cev yog ua los ntawm No. 5 PP, tab sis lub hau yog ua los ntawm No. 1 PE. Txij li PE tsis tuaj yeem tiv taus qhov kub siab, nws tsis tuaj yeem muab tso rau hauv lub qhov cub microwave ua ke nrog lub thawv lub cev. Them tshwj xeeb rau pob tshab PP, uas tsis yog microwave PP, yog li cov khoom tsim los ntawm nws tsis tuaj yeem muab tso ncaj qha rau hauv qhov cub microwave.
Yog tias koj nquag haus dej kub, koj tuaj yeem xaiv PPSU ntawm qhov kawg. PA12, uas yog feem ntau siv ntawm qhov kub siab tshaj 120 degrees, muaj zog tiv thaiv kev laus. Qhov qis kawg yog PP, uas tuaj yeem tiv taus qhov kub siab tshaj 100 degrees. Txawm li cas los xij, qhov kub thiab txias yog nyob ib puag ncig 80 degrees, uas yooj yim rau hnub nyoog thiab pheej yig. Qhov nruab nrab yog qhov kub-tiv taus qib PCTG, uas muaj lub zog siab thiab ua haujlwm kub zoo dua li PP. Yog tias koj tsuas haus dej txias xwb, PC yog tus nqi ntau dua, tab sis dej kub yuav yooj yim tso BPA.
Cov khob ua los ntawm PP muaj qhov ua kom sov zoo, nrog rau qhov chaw melting ntawm 170 ℃ ~ 172 ℃, thiab cov khoom siv tshuaj lom neeg ruaj khov. Ntxiv rau qhov raug corroded los ntawm concentrated sulfuric acid thiab concentrated nitric acid, lawv kuj tseem ruaj khov rau ntau yam tshuaj reagents. Tab sis qhov teeb meem nrog lub khob yas tsis tu ncua yog dav. Yas yog cov khoom siv tshuaj polymer. Thaum lub khob yas siv los sau cov dej kub lossis dej kub npau npau, cov polymer yuav yooj yim los nag thiab yaj rau hauv dej, uas yuav ua rau tib neeg noj qab haus huv tom qab haus.
Niaj hnub no, lub teb chaws muaj kev saib xyuas kev nyab xeeb ntawm cov zaub mov nruj heev, yog li cov khob yas muag ntawm lub khw yeej muaj kev nyab xeeb. Koj tuaj yeem saib lub logo. Muaj lub logo nyob rau hauv qab ntawm lub khob yas, uas yog tus lej ntawm daim duab peb sab me me. Qhov feem ntau yog "05", qhia tias cov khoom ntawm lub khob yog PP (polypropylene). Yog tias koj pom tias nws nyuaj heev, koj tuaj yeem yuav cov khoom lag luam, xws li Tupperware, uas tsis ntshai poob thiab muaj kev sib khi zoo.
Raws li txoj cai, tsuav yog bisphenol A yog 100% hloov dua siab tshiab rau hauv cov qauv yas thaum lub sij hawm tsim PC, nws txhais tau tias cov khoom tsis muaj bisphenol A txhua, cia nyob ib leeg tso nws. Txawm li cas los xij, yog tias ib qho me me ntawm bisphenol A tsis hloov mus rau hauv cov qauv yas ntawm PC, nws yuav raug tso tawm thiab nkag mus rau cov khoom noj lossis dej haus. Yog li ntawd, yuav tsum ceev faj thaum siv lub thawv yas no. Qhov kub siab dua, qhov ntau bisphenol A tseem nyob hauv PC yuav raug tso tawm, thiab nws yuav tawm sai dua. Yog li ntawd, PC dej fwj yuav tsum tsis txhob siv los tuav dej kub.
Haus dej ntawm 3 khob tuaj yeem ua rau mob qog noj ntshav
1. Cov khob ntawv pov tseg tej zaum yuav muaj cov kab mob carcinogens
Cov khob ntawv pov tseg tsuas yog saib kom huv thiab yooj yim. Qhov tseeb, cov khoom tsim nyog tus nqi tsis tuaj yeem txiav txim siab. Txawm hais tias lawv huv thiab huv tsis tuaj yeem txheeb xyuas qhov muag liab qab. Los ntawm ib puag ncig kev xav, cov khob ntawv pov tseg yuav tsum siv tsawg li tsawg tau. Qee cov tuam txhab khob ntawv ntxiv ntau cov tshuaj fluorescent whitening ua kom lub khob zoo dua. Nws yog cov tshuaj fluorescent no uas tuaj yeem hloov cov hlwb thiab dhau los ua cov carcinogen thaum nws nkag mus rau tib neeg lub cev. Qhov thib ob, cov khob ntawv tsis tsim nyog feem ntau muaj lub cev mos thiab yooj yim deformed tom qab dej nchuav rau hauv lawv. Qee lub khob ntawv muaj cov khoom sib khi tsis zoo. , hauv qab ntawm lub khob yog nquag dej seepage, uas tuaj yeem ua rau dej kub kub kub koj txhais tes; Dab tsi ntxiv, thaum koj maj mam kov sab hauv ntawm lub khob ntawv nrog koj txhais tes, koj tuaj yeem hnov tias muaj hmoov zoo rau ntawm nws, thiab qhov kov ntawm koj cov ntiv tes kuj yuav tig dawb, qhov no yog lub khob ntawv tsis zoo.
2. Cov khob dej hlau yuav yaj thaum haus kas fes.
Cov khob hlau, xws li stainless hlau, yog kim dua li cov khob ceramic. Cov ntsiab lus hlau uas muaj nyob rau hauv cov khoom ntawm enamel khob feem ntau yog qhov ruaj khov, tab sis lawv tuaj yeem yaj hauv ib puag ncig acidic, ua rau lawv tsis muaj kev nyab xeeb rau haus cov kua qaub xws li kas fes thiab kua txiv kab ntxwv.
3. Cov khob dej yas yog feem ntau yuav ua rau cov av thiab cov neeg phem thiab kev coj ua
2. Cov khob dej hlau yuav yaj thaum haus kas fes.
Cov khob hlau, xws li stainless hlau, yog kim dua li cov khob ceramic. Cov ntsiab lus hlau uas muaj nyob rau hauv cov khoom ntawm enamel khob feem ntau yog qhov ruaj khov, tab sis lawv tuaj yeem yaj hauv ib puag ncig acidic, ua rau lawv tsis muaj kev nyab xeeb rau haus cov kua qaub xws li kas fes thiab kua txiv kab ntxwv.
3. Cov khob dej yas yog feem ntau yuav ua rau cov av thiab cov neeg phem thiab kev coj ua
Txawm hais tias lub khob khob tsis muaj tshuaj lom neeg thiab yooj yim los ntxuav, vim tias cov khoom siv iav muaj cov thermal conductivity, nws yooj yim rau cov neeg siv los hlawv lawv tus kheej. Yog tias cov dej kub siab dhau lawm, nws yuav ua rau lub khob tawg, yog li sim tsis txhob tuav dej kub.
2. Unglazed thiab dyed ceramic khob
Thawj qhov kev xaiv rau cov dej haus yog lub khob ceramic uas tsis muaj xim glaze thiab dyeing, tshwj xeeb tshaj yog cov phab ntsa sab hauv yuav tsum tsis muaj xim. Tsis tsuas yog cov khoom muaj kev nyab xeeb, nws tuaj yeem tiv taus qhov kub thiab txias, thiab nws kuj muaj cov nyhuv thermal rwb thaiv tsev zoo. Nws yog ib qho kev xaiv zoo rau haus dej kub lossis tshuaj yej. Yog li ntawd, rau kev noj qab haus huv, koj yuav tsum xaiv lub khob dej kom zoo los haus dej. Ceev faj ntawm lub khob dej ua rau muaj kab mob txaus ntshai.
Kev ceeb toom sov
Nws yog qhov zoo tshaj yog tias lub khob tuaj yeem ntxuav tam sim ntawd tom qab siv txhua zaus. Yog tias muaj teeb meem heev, nws yuav tsum tau ntxuav tsawg kawg ib hnub ib zaug. Koj tuaj yeem ntxuav nws ua ntej mus pw thaum hmo ntuj thiab tom qab ntawd qhuav. Thaum ntxuav lub khob, koj yuav tsum tsis tsuas yog ntxuav lub qhov ncauj ntawm lub khob, tab sis kuj yog lub hauv qab thiab phab ntsa ntawm lub khob. Tshwj xeeb tshaj yog nyob rau hauv qab ntawm lub khob, uas tsis tau ntxuav ntau zaus, tej zaum yuav sau ntau cov kab mob thiab impurities.
Cov poj niam cov phooj ywg tau ceeb toom tshwj xeeb tias daim di ncauj tsis yog tsuas yog muaj cov khoom xyaw tshuaj, tab sis kuj yooj yim nqus cov tshuaj phem thiab cov kab mob hauv huab cua. Thaum haus dej, cov khoom tsis zoo yuav raug coj mus rau hauv lub cev, yog li daim di ncauj tseem nyob ntawm lub qhov ncauj ntawm lub khob yuav tsum tau ntxuav. Thaum ntxuav lub khob, tsuas yog yaug nws nrog dej tsis txaus, nws yog qhov zoo dua los txhuam nws nrog txhuam.
Tsis tas li ntawd, txij li cov khoom tseem ceeb ntawm cov tshuaj ntxuav tais diav yog cov tshuaj synthesis, nws yuav tsum tau siv nrog ceev faj thiab yaug nrog dej huv. Txhawm rau ntxuav lub khob uas muaj roj ntau, av, lossis tshuaj yej stain, nyem qee cov tshuaj txhuam hniav rau ntawm txhuam thiab txhuam nws rov qab rau hauv lub khob. Txij li cov tshuaj txhuam hniav muaj cov tshuaj ntxuav tes thiab cov tshuaj txhuam hniav zoo heev, nws yooj yim los so cov khoom seem uas tsis ua rau lub khob lub cev.
Khob khob raug cuam tshuam los ntawm hluav taws xob zoo li qub los ntawm cov khoos phis tawj, chassis, thiab lwm yam, thiab yuav nqus plua plav, kab mob, thiab kab mob ntau dua, uas yuav cuam tshuam rau koj kev noj qab haus huv lub sijhawm. Vim li no, cov kws tshaj lij tau hais tias nws yog qhov zoo tshaj plaws los muab lub hau rau ntawm lub khob thiab kom nws deb ntawm lub computer thiab lwm yam khoom siv hluav taws xob. Koj yuav tsum tswj cov huab cua sab hauv tsev thiab qhib qhov rais rau qhov cua kom cia cov plua plav tawm mus nrog cua.
Post lub sij hawm: Aug-09-2024