Yuav ua li cas kom rov ua dua PP siv lub thawv rau khoom?

PP su noj su, uas dav siv cov khoom siv tam sim no hauv lub neej txhua hnub, yog qhov tseem ceeb rau kev tiv thaiv ib puag ncig thaum siv tau zoo. Raws li cov ntaub ntawv los ntawm Tuam Tshoj National Cov Cuab Yeej Cuab Yeej Cuab Yeej Cuab Yeej Siv Nyiaj Txiag, Polypropylene (Pp) Txawm li cas los xij, cov nqi rov ua haujlwm tam sim no ntawm PP cov thawv su tsuas yog 29.Qhov tsawg dua li 94% rov ua dua tus tsiaj cov raj fwj, qhia tias chav tseem ceeb rau kev txhim kho. Kab lus no yuav qhia meej txog txoj kev ua kom haum rauTej Pob Hauv Pausua los ntawm pp los ntawm ib tug neeg siv tus kheej tus neeg siv.

I. Cov yam ntxwv cov khoom thiab tus nqi rov qab los ntawm PP tej lub thawv nqa khoom

1.1 Cov yam ntxwv yooj yim ntawm pp khoom

PP (polypropylene) yog ib semi-}}} crystalline nrog cov khoom ntawm cov khoom siv dag zog zoo heev. Lub cev, polypropylene yog qhov tsis-}}}}}} ~ 0.91 g / milt, ua rau nws ib qho ntawm cov plastics zoo tshaj plaws muaj. Qhov no tsawg {- qhov ceev cov yam ntxwv ua rau muaj kev sib tw ua kom muaj zog tsis tseem ceeb thiab nws kuj tseem pheej yig tsis tau tseem pheej yig dua.
Nyob rau hauv cov nqe lus ntawm cov neeg kho tshuab, polypropylene muaj siab ua crystallinity thiab ib qho qauv ib txwm muaj, yog li muaj cov khoom siv neeg kho zoo nkauj. Nws lub zog, hardness, thiab elasticity yog txhua tus siab dua HDPE (siab- ntom polyethylene). PP cov khoom siv tau cuam tshuam ntau, muaj zog ntau yam, thiab kev tawm tsam rau ntau yam organic thiab acid / alkali corrosion. , Cov khoom tseem ceeb, pp khoom muaj lub kub ua kom zoo heev, muaj peev xwm tiv thaiv lub zawsa txog li 150, ua rau lub thawv yas tsuas yog muaj micringaved. Qhov cua sov no - Cov khoom tiv thaiv ua rau nws cov khoom lag luam ntim khoom uas nyiam tshaj plaws rau kev so thiab khoom noj ceev.

1.2 Txoj Kev Qhia Tawm rau B bulko TUG

Txoj kev ncaj tshaj plaws los txheeb xyuasTej Pob Hauv PausUa los ntawm PP yog los kuaj cov cim rov qab rau hauv qab. Cov ntim yuav tsum muaj "lub cim" 5 "rau hauv qab (tus lej 5 hauv ib daim duab peb sab, sau npe" pp "). Cov phiaj xwm peb lub cim no muaj peb tus xib xub, kos npe "rov ua dua tshiab." According to international standards, plastic recycling symbols are divided into seven types, with numbers from 1 to 7 corresponding to different plastic types. Pp (polypropylene) sib raug rau tus lej 5.
Dhau li ntawm cov cim rov ua dua tshiab, cov thawv Togo muaj qee tus yam ntxwv pom tau tias tuaj yeem pab nrog kev txheeb xyuas. Lawv feem ntau muaj qis dua qhov nrov dua ps (polystyrene) ntim. Hauv kev siv cov tswv yim, qee qhov microwave - kev saib xyuas hauv lawv cov qauv: Lub cev yog ua los ntawm 06 pm polystyrene. PS muaj zoo transparency, tab sis nws tsis kub - tiv taus, yog li lub cev thiab lub hau yuav tsum tau ua nyias thaum rov ua dua tshiab.

1.3 cov nqi rov qab los ntawm cov thawv ntim khoom

Tej Pob Hauv Pausmuaj tus nqi siab dua. Ua ntej, PP yog ib puag ncig tus phooj ywg thiab cov khoom siv rov ua dua, tsis - ua si thiab tsis muaj ntxhiab, thiab ua tau raws li cov khoom noj khoom haus {2}. Los ntawm kev siv technology recycling, PP siv cov cuab yeej siv tau yog qhov paub tab. Tom qab rov ua dua tshiab, cov thawv nkoj tuaj yeem ua tiav rau hauv cov khoom yas, cov rooj zaum yas, thiab lwm yam kev ua tau los ze rau ntawm cov khoom nkauj xwb. Qhov no txhais tau tias rov ua dua PP su noj su tuaj yeem ua kom rov zoo rau cov khoom lag luam yas tshiab, ua tiav kev rov ua tiav.

Ii. Ua ntej {-} kev kho cov kauj ruam ua ntej rov ua dua cov thawv ntim

2.1 Kev tu kom huv: tshem cov khoom noj uas cov khoom noj thiab roj thiab roj

Thawj kauj ruam hauv kev rov ua dua tshiab rau cov thawv ua kom huv si. Cov kauj ruam no yog qhov tseem ceeb vim tias cov khoom noj uas muaj ntau dua thiab muaj peev xwm ua kom muaj kev cuam tshuam ntau, txawm tias tsis muaj cov khoom siv uas siv tau thiab ua cov ntaub ntawv siv tsis tau. Raws li cov qauv kev ua dua tshiab, cov txheej txheem ntxuav muaj xws li cov hauv qab no: Yaug dej nrog cov dej huv kom tshem tawm cov av thiab hmoov av. Rau cov roj ntau hnyav rau cov thawv (xws li cov khoom noj (xws li cov tshuaj ntxuav tes (xws li cov xab npum nruab nrab) rau 10-15 feeb, tom qab ntawd txhuam nrog txhuam. Thaum kawg, yaug kom huv si nrog dej ntshiab. Hauv kev xyaum, cov hauv qab no tau pom zoo:

• Pov tseg cov khoom noj uas tseem tshuav:Ncuav zaub mov seem thiab lwm cov scraps los ntawm cov thawv ntim rau hauv cov zaub mov khib nyiab rau hauv cov zaub mov pov tseg thiab ua rau poob qis.
• Rinsing Ua Ntej:Yaug sab hauv thiab sab nraud nrog dej ntws kom tshem tawm cov zaub mov pom feem ntau. Nco ntsoov yaug txhua fab, tshwj xeeb yog cov crevices lossis partitions.
• So kom tshem tawm roj:Yog tias muaj cov roj av roj, soak lub thawv ntim hauv dej kub (nyob ib ncig ntawm 60 degree) rau 10 feeb los ua kom cov roj thiab qhuav khoom noj. Ib txoj hauv kev ci dej soda tu tau kuj tseem tuaj yeem siv tau: Mix 5 grams ntawm ci dej qab zib dej qab zib dej qab zib nrog 30 ml ntawm dej sov kom ua ib tug muab tshuaj txhuam. Thov cov tshuaj txhuam rau daim txhuam cev thiab so sab hauv.
• Tu kom huv huv:Siv daim ntaub mos muag muag lossis daim ntaub ntub dej nrog cov xab npum nruab nrab los so sab hauv thiab sab nraud, them nyiaj tshwj xeeb kom ntxuav cov npoo, hauv qab, thiab sab hauv lub hau. Zam txhob siv cov ntaub plaub hlau lossis tawv tawv {{1} {{{3000 microplastic hais rau ib li dej tom qab siv; Siv cov txhuam tawv tawv-ci ntsa iab yuav ua kom muaj kev tsim cov microplastic.
• Yaug kom huv si:Yaug kom huv si nrog dej ntws kom ua kom txhua cov xab npum thiab cov zaub mov.

2.2 Kom qhuav: Tiv thaiv kom tsis txhob muaj lwm tus neeg rov ua dua tshiab

Tom qab tu, lub thawv ntim khoom yuav tsum qhuav; Qhov no yog cov kauj ruam tseem ceeb hauv kev ua kom zoo dua qub. Inadequatately cov thawv ntim khoom muaj peev xwm ua rau muaj teeb meem ntau yam: cov kev nyob noo noo tuaj yeem yug txiv kab ntxwv; Damp chav yuav paug lwm tus neeg rov ua dua tshiab, cuam tshuam rau kev ua kom rov ua tiav tag nrho; Thiab noo noo tuaj yeem nce nqi tsheb thauj mus los, txo cov nyiaj txiag ntawm kev lag luam ntawm kev rov ua dua tshiab.
Muaj ob peb txoj kev ziab, uas tuaj yeem xaiv raws li qhov xwm txheej tiag tiag:

Cua Kom Qhuav:Tom qab yaug, invert lub thawv ntim khoom kom tsis txhob ntws, lossis so cov phuam so, tom qab ntawd tso rau hauv ib qho dej kom qhuav rau huab cua qhuav. Txoj kev no yog tus phooj ywg zoo tshaj plaws, tab sis siv sijhawm ntev thiab yog tsim nyog rau huab cua huab cua.
Blot qhuav:Siv phuam huv lossis daim ntawv so tes kom nqus cov dej noo hauv thiab sab nraud. Hom no yog tsim nyog rau cov xwm txheej ceev, tab sis nws noj cov phuam so thiab tsis yog ib puag ncig phooj ywg.
Tumble qhuav:Yog tias siv lub tshuab ziab khaub ncaws, qhov ntsuas kub yuav tsum tau tswj hauv qab 60℃kom tsis txhob muaj cov tshuaj tiv thaiv yas. Cov qauv no ua tau zoo, tab sis nws noj lub zog.
Tsis hais txog ntawm txoj kev siv, xyuas kom qhov loj Togo lub thawv ntim tau tag nrho cov kauj ruam tom ntej.

 

 

2.3 disassembly thiab sorting: sib cais sib txawv

Ntau ntau lub thawv ntim khoom yog tsim nrog cov khoom siv xws li cov hau, kev sib khi ntawm cov nplhaib, lossis dividers. Cov khoom siv no yuav ua los ntawm cov khoom sib txawv. Txhawm rau kom ntseeg tau tias tsim nyog rov ua dua tshiab, lawv yuav tsum tau rhuav tshem thiab txheeb tau:

Disassemble lub hau:Yog tias muaj lub hau, cais nws ntawm lub thawv. Nws yog ib qho tshwj xeeb uas yog tias lub hau yog ua los ntawm ps (polystyrene) (xws li pp muaj ntau hom plastics thiab muaj cov qauv sib txawv.
Cais lub nplhaib sealing:Qee tus muaj roj hmab lossis silicone sealing rings. Cov ntaub ntawv no feem ntau tsis siv cov plastics thiab yuav tsum tau muab pov tseg ntawm nyias.
Pov tseg ntawm divider:Yog tias muaj cov yas sib txawv thiab nws tuaj yeem tshem tau, tshem tawm nws thiab pov tseg ntawm nws nyias. Yog tias nws tsis tuaj yeem tshem tawm, cia nws yog.
Muab pov tseg ntawm kev puas tsuaj rau kev sib tw:Cov leeg tuaj yeem muab pov tseg ntau dua nyob rau hauv tib qeb, tab sis kev saib xyuas yuav tsum tau coj mus rau kom tsis txhob raug mob los ntawm cov npoo tawg.

Xyuas kom meej tias txhua qhov disassembled tivthaiv yog huv thiab qhuav. Lawv tuaj yeem muab tso rau hauv cov hnab sib txawv kom tsis txhob sib xyaw.

III. Yuav tsum muaj thiab cov kev tiv thaiv rau pov tseg ntawm ntau lub thawv

3.1 Paub meej Recclable Daim Ntawv Sau Npe: Tsuas yog cov ntaub ntawv pp thiaj siv tau

Ua ntej pov cov thawv ntim, koj yuav tsum paub meej tias lawv daim ntawv sau ua dua tshiab. Raws li cov cai, tsuas yog cov uas muaj "5" rau hauv qab (ib daim duab peb sab muaj tus lej 5 thiab daim ntawv lo "pp") tau rov ua dua tshiab. Yog tias lub thawv tsis muaj daim ntawv lo no, lossis daim ntawv lo yog blurry thiab tsis raug cai, nws pom zoo kom tsis txhob pov tseg rau hauv cov kab rov qab kom tsis txhob muaj lwm yam khoom dua tshiab.
Nws yog ib qho tseem ceeb tshaj plaws kom nco ntsoov tias qee tus tuaj yeem ua los ntawm cov khoom siv sib xyaw, xws li "hmoov txhuv nplej siab- raws li + pp." Cov hom no muaj cov nqi rov qab qis dua thiab nyuaj rau cov txheej txheem. Yog tias koj tsis paub meej txog cov khoom siv tshwj xeeb, nws yog qhov zoo tshaj plaws los pab tswv yim koj lub chaw ua haujlwm rov ua dua tshiab lossis tshawb xyuas koj cov lus qhia pov tseg hauv nroog.

3.2 Ua ntej - kev kuaj xyuas cov ntsiab lus

Ua ntej pov tseg hauv cov khoom siv rov qab, cov tshev hauv qab no yuav tsum tau ua:

• Kev ntxuav cov tshuaj tu kom huv: Xyuas kom cov khoom noj uas pom tseeb, roj stains, lossis tsw qab sab hauv lossis sab nraum lub thawv ntim khoom. Yog pom muaj ib qho chaw nyob, ntxuav dua.
• Dryness xyuas: Kos yog qhuav. Yog tias muaj noo noo, txuas ntxiv rau cua kom qhuav lossis so qhuav.
• Daim tshev yuav muaj kev ncaj ncees: kos yog tias ua kom tiav thiab yog tias feem ntawm cov khoom sib txawv tau sib cais.
• Daim Ntawv Qhia Daim Ntawv Qhia: Ob Chav - Khij rau cov ntawv sau ua dua tshiab hauv qab kom ntseeg tau tias nws yog ua los ntawm pp (tsis muaj . 5) cov khoom siv.

3.3 Kev tiv thaiv rau pov tseg

Thaum pov tseg ntawm tej hub togo, thov nco ntsoov cov hauv qab no:

• Cov khoom pov tseg cais: Tso cov dej huv thiab qhuav rau hauv cov thawv ntim khoom siv tsis tau.
• Zam kev sib xyaw: tsis txhob sib xyaw nrog lwm cov khib nyiab, tshwj xeeb tshaj yog cov zaub mov pov tseg lossis khib nyiab. Yog tias koj tsis paub meej seb puas yog qee qhov siv tau rov ua dua tshiab, muab cov khoom siv sib cais thiab sab laj rau lub tuam tsev cuam tshuam ua ntej tuav.
• Txheej Txheem Pov Tseg: Flatten ua ntej pov tseg kom txuag tau qhov chaw thiab txhim kho kev ua haujlwm pabcuam. Txawm li cas los xij, ceev faj kom tsis txhob nyem ntau dhau mus kom tsis txhob ua kom puas lossis ua rau raug mob.
• Qhov chaw pov tseg: pov tseg ntawm ntawm qhov chaw xaiv. Tsis txhob luj taws. Yog tias koj lub zej zog siv sijhawm thiab tsau -} pot} point} Cov Ncauj Tseg Tsis pub dhau lub sijhawm.
• Cov xwm txheej tshwj xeeb tuav:

Yog tias tsis tuaj yeem ntxuav tawm hauv cov roj uas tsis zoo rau cov roj uas yog qhov nyuaj rau cov roj uas tsis yooj yim thiab cov nqi ua haujlwm qis thiab muaj txiaj ntsig dhau.
Yog tias muaj kev puas tsuaj loj, tshwj xeeb nrog cov npoo ntse, qhwv nrog daim ntaub ua ntej pov tseg kom tsis txhob raug cov neeg rov ua haujlwm.
Yog tias muaj cov ntawv nplaum lossis cov ntawv cim, nws yog qhov zoo tshaj kom tshem tau lawv, raws li cov npe tuaj yeem tsis yog ua los ntawm cov khoom siv pp thiab yuav cuam tshuam rau cov khoom siv rov ua haujlwm.

IV. Cov teeb meem thiab cov tswv yim daws cov lus qhia rau kev faib ua ke togo

4.1 Txawv sib txawv ntawm kev tuav ntau hom

Hauv lub neej txhua hnub, peb ntsib ntau hom. Hom sib txawv yuav muaj qee qhov sib txawv ntawm kev rov ua dua tshiab thiab ua tiav:

• Detout tej togo thawv:Cov no feem ntau yog cov av hnyav nrog cov roj, ua cov khoom rov ua dua tshiab. Zuag cov lus qhia: Ua ntej, so tawm feem ntau ntawm cov roj nrog daim ntawv phuam, tom qab ntawd yaug; Yog tias cov roj stains tshwj xeeb yog qhov hnyav, soak nyob rau hauv ci dej qab zib lossis nruab nrab xab npum; Ua kom huv huv tu, kom huv si, kom muaj kev paug siab yog ib qho tseem ceeb cuam tshuam rau tus nqi rov qab ua dua tshiab.
• Tsev loj npaj - rau - noj mov:Cov no yog qhov tsis yooj yim thiab siv tau yooj yim dua. Zuag cov lus qhia: Cias yaug, tsom mus tshem cov zaub mov seem; Yog tias muaj cov ntawv lo, tshem tawm lawv; Ua kom tiav thiab tsis txhob ua rau lawv tsis txhob txwm.
• Tsev - siv cov:Cov no yog siv ntau zaus thiab tuaj yeem siv ntau zaus. Zuaj cov lus qhia: yog tias siv tau, ntxuav thiab rov siv dua; Rov ua dua tshiab tsuas yog thaum qub lossis puas dhau ntawm kev kho. Rov qab siv yog ob qho tib si ib puag ncig tus phooj ywg thiab nyiaj txiag.
• Cov Tsim Tshwj Xeeb:Qee tus muaj cov qauv tshwj xeeb, xws li ntim cov hau lossis dividers. Cov lus qhia sib txuam: Cais cov seem ntawm cov khoom sib txawv raws li cov txheej txheem kev cuam tshuam thiab cais cov txheej txheem tau hais saum toj no; Yog tias lawv tsis tuaj yeem rhuav tshem, pov tseg hauv lawv cov thawj lub xeev; Ceevfaj tsis txhob plam cov ntu me me, xws li ringsing rings.

4.2 Cov hau kev tuav rau cov rooj plaub tshwj xeeb

Thaum lub sij hawm rov ua dua tshiab, qee kis tshwj xeeb feem ntau tau ntsib, yuav tsum tau ua raws li txoj kev sib txuam:

• Cov uas tsis tuaj yeem raug paug uas tsis tuaj yeem ntxuav:Yog tias muaj cov roj loj loj uas muaj cov roj uas tsis muaj roj ntau lossis lwm yam ntxhiab tsw tau muab tshem tawm txawm tias tom qab ntau cov tshuaj ntxuav, muab pov tseg hauv cov chaw pov tseg. Vim tias cov no muaj cov nqi rov qab siv dua thiab cov nqi siab ntau dhau, lawv yuav raug kaw ncaj qha lossis nyob hauv av.
• Puas yog txhua tus:Tsis tshua muaj kev puas tsuaj tuaj yeem muab pov tseg ib txwm; Rau kev puas tsuaj loj nrog cov npoo ntse, qhwv nrog daim ntaub ua ntej pov tseg kom tsis txhob raug cov neeg rov ua kom tsis txhob raug cov neeg rov ua haujlwm; Yog tias tawg ua tej daim me me, tso rau hauv ib lub hnab kom tiv thaiv tawg.
• Cov Khoom Siv Sib xyaw:Ib txhia tuaj yeem sib xyaw cov ntaub ntawv ntawm PP thiab lwm yam ntaub ntawv, xws li "Starch - raws li + pp". Cov no muaj tus nqi rov qab ua dua tshiab thiab yog cov txheej txheem nyuaj. Yog tias tsis paub txog cov ntaub ntawv, sab laj koj lub chaw haujlwm rov ua haujlwm hauv zos; Yog tias paub tseeb tias muaj lwm cov ntaub ntawv, khaws cais thiab tsis txhob sib tov nrog ntshiab pp sawv.
• ODOR -}}} agone:Yog tias koj muaj ntxhiab tsw, xws li qhov tsis hnov ​​tsw ntev los ntawm txoj kev ntev ntev, siv cov khoom noj dawb}} Lossis siv cov qauv txiv qaub: hlais ib tshiab txiv qaub, tso nws rau hauv, thiab tsau nws hauv dej sov rau 2 teev.
• Khov khov:Yog tias yav dhau los siv rau cov zaub mov khov, lawv yuav muaj cov dej noo ntau tom qab yaj. Cov tswv yim kho mob: Ua ntej, ncuav tawm ntawm lub noo noo; nqus nto noo noo nrog phuam so; huab cua qhuav hauv qhov chaw cua ua ntej pov tseg.

4.3 Cov lus qhia tswv yim los txhim kho kev ua kom rov zoo

Txhawm rau txhim kho cov khoom siv rov qab los ntawm cov thawv sib xyaw, ntawm no yog qee cov tswv yim tswv yim thiab cov lus qhia:

Tsim kev ua dua tshiab:Tsim tus cwj pwm ntawm kev tu tam sim ntawd tom qab siv kom tsis txhob muaj cov zaub mov tsis huv thiab ua qhov nyuaj kom huv; Npaj cov thawv nplooj siab rau kev muab cov thawv ntim cov thawv ntim cov thawv kom rov ua dua tshiab, nce mentsis ntau lub sijhawm; coj ua thiab kev pov tseg tsis tu ncua (piv txwv li, txhua asthiv).
Cov txheej txheem tu tu: Siv cov dej Tu kom qhuav ntawm 60 degrvant qoob loo cov txiaj ntsig zoo tshaj plaws, softening roj ua tsis muaj kev ua kom cov yas ua li. Ci dej qab zib muab tshuaj txhuam kom zoo tshem tawm cov roj tawv. Siv tus txhuam hniav muag muag rau kev ntxuav, tsis txhob muaj cov hlau wool lossis lwm yam khoom tawv.

Them sai sai rau kev nthuav dav:Them nyiaj tshwj xeeb rau cov npoo, hauv qab, thiab sab hauv ntawm lub hau uas cov zaub mov seem tuaj yeem sau tau. Rau cov ntawv ntim nrog cov ntawv sau lossis cov qauv tsim, siv cov muag muag -} dlristled txhuam txhuam kom zoo. Nco ntsoov tias txhua lub xab npum yog yaug tawm kom tsis txhob ua kom tsis txhob muaj tshuaj.
Siv cov khoom siv kom zoo:Yog hais tias tus tshiab, xav rov siv dua rau lawv, xws li rau khoom noj khoom haus lossis khoom siv khoom me me. Pub rau cov laus rau cov uas xav tau kev pab, ua kom tiav lawv kev siv. Tsuas yog rov qab siv dua thaum muaj kev siv tau tiag tiag.
Yuav tsum paub txog cov ntaub ntawv ua rov qab:Nyob twj ywm paub txog cov cai pov tseg hauv zos thiab qhov tseeb kawg. Koom nrog cov pab neeg zej zog ib puag ncig los sib pauv cov kev paub nrog lwm cov neeg nyob sab nraud. Nquag Ntsuam xyuas cov neeg zej zog tshaj tawm pej xeem ua cov haujlwm thiab cov ntaub ntawv qhia kev qhia.