Haƙƙin mallaka na marubucin.Don sake buga tallace-tallace, tuntuɓi marubucin don izini, kuma don sake bugawa ba na kasuwanci ba, da fatan za a nuna tushen.
Kowace rana muna zubar da sharar marufi da yawa, wasu waɗanda za a iya sake yin su, wasu waɗanda ba za a iya sake yin su ba, da ƙari tsakanin abubuwan da za a iya sake amfani da su da waɗanda ba za a iya sake yin su ba.
Ɗaukar marufi na waje na wannan peach a matsayin misali (duba Figures 1 da 2), ana haifar da sharar marufi daban-daban guda huɗu bayan zubar:
1-PET murfin;
2-PE filastik kunsa;
3-Laminated kai da lambobi;
4-PE kumfa auduga;
Asalin kayan marufi guda huɗu duk ana iya sake yin amfani da su, amma takardar mai sitika 3 tana makale a kan naɗin robobin, kuma bayan yagaggen, filastik ɗin yana makale a bayan takardar, wanda hakan yana ƙara wahalar sarrafa bayanan baya kuma yana ragewa. sake yin amfani da kayan.
Shin za a iya rage sharar marufi guda huɗu zuwa uku?Ko duka biyun?
Idan ana amfani da kwali ko buga fim ɗin PE maimakon buga takarda?
Wasu mutane na iya ba da shawara don rage ingancin samarwa, ko ƙara farashin kayan gaba-gaba.
Wani misali shine akwatin marufi na kayan ado (duba Hoto na 3 da Hoto 4), tsarin ciki shine kamar haka:
1-Line na ciki, farar takarda akan bangon launin toka, flannel auduga, haɗin gwiwa;
2- Ƙananan murfin, daga waje zuwa ciki: farin kwali na musamman, itace, farar takarda akan launin toka, flannel na auduga, haɗin gwiwa tare da manne mai yawa;
3-Mafifin saman, daga waje zuwa ciki: farin kwali na musamman, itace, farar takarda akan bango mai launin toka, flannel auduga, hade da manne mai yawa.
Na yi ƙoƙarin raba wannan akwatin, kuma ya ɗauki sa'a guda don cire kowane abu gaba ɗaya.
Abubuwan da za a iya sake yin fa'ida sun zama masu wahala a sake fa'ida a cikin hadadden tsarin mu.
A cikin ci gaban sana'ar marufi, zubar da sharar fakitin ya kasance hanyar da aka yi watsi da ita a cikin tsarin ƙira.Shin akwai wata hanya mai ma'ana don auna ma'anar zaɓen ƙirar marufi?
Dauki marufi na peach a matsayin misali,
Rufin 1-PET, farashin da aka ɗauka a0, ƙimar dawowa mai inganci a1, farashin zubar da shara a2;
2-PE filastik kunsa, farashin da aka zaci b0, ingantaccen kudin dawowa b1, zubar da shara b2;
3- Laminated kai m lambobi, zaci kudin c0;kudin dawowa mai inganci c1, kudin zubar da shara c2;
4-PE auduga mai kumfa, an zaci kudin d0;m kudin dawo da d1, sharar gida kudin d2;
A cikin ƙididdige ƙididdiga na ƙira na marufi na yanzu, jimlar kayan marufi = a0 + b0 + c0 + d0;
Kuma idan muka yi la'akari da fakitin ribar sake yin amfani da su da kuma farashin zubar da shara,
Jimlar farashin kayan marufi = a0+b0+c0+d0-a1-b1-c1-d1+a2+b2+c2+d2;
A cikin ƙididdige ƙididdiga na ƙira na marufi na yanzu, jimlar kayan marufi = a0 + b0 + c0 + d0;
Lokacin da jimlar farashin marufi ba kawai la'akari da farashin da ake amfani da su a yanzu ba, amma kuma yayi la'akari da ƙimar sake yin amfani da kayan baya, don nemo hanyar da za a inganta jimillar farashin kayan marufi, rage gurbatar yanayi zuwa yanayin yanayi. da haɓaka kayan tattarawa Irin wannan ƙirar marufi koren ya cancanci tattaunawa da bincike idan ya zo ga sake amfani da marufi
Lokacin aikawa: Oktoba-31-2022
