Ntchito yolongedza ndi yothandiza mwachilengedwe.Mpaka pano, kuchitapo kanthu kumagwirabe ntchito yaikulu mu mawonekedwe ndi ntchito ya ma CD.Sizimangothandiza kuti pakhale kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake.
Zida zopangira mankhwala zimapangidwa makamaka ndi pulasitiki kapena galasi.Nthawi zambiri, galasi ndi yabwino chifukwa ndiyosavuta kupha tizilombo.
M'nkhaniyi, tikambirana momwe galasi limagwiritsidwira ntchito popaka mankhwala ndi ubwino wotani akagwiritsidwa ntchito.
Choyamba, tiyeni tikambirane za mtundu wa galasi la phukusi la botolo la mankhwala.Kwa zaka zambiri, makampani opanga mankhwala akhala akugwiritsa ntchito galasi kuti apereke ma CD otetezeka komanso odalirika kwa chiwerengero chachikulu cha mankhwala ake.Kudalira kwakukulu kumeneku pa chinthu chimodzi ndi chifukwa cha ubwino wake wambiri.Kwa zaka zambiri, mitundu inayi yamagalasi yapangidwa, makamaka yopangira mankhwala.
1.Mtundu woyamba: galasi lolimba kwambiri la borosilicate.Magalasi amtunduwu ndi osavuta kugwiritsa ntchito mankhwala ndipo amakana mwamphamvu.Galasi la Borosilicate limagwiritsa ntchito mamolekyu a boron ndi aluminiyamu kuti alowe m'malo mwa alkali ndi ayoni a nthaka, motero amapanga galasi lolimba lomwe limakhala ndi asidi amphamvu ndi alkali.Galasi yamtundu uwu ndi inert yamankhwala ndipo imakhala ndi kukana kwambiri.Galasi la Borosilicate limagwiritsa ntchito mamolekyu a boron ndi aluminiyamu kuti alowe m'malo mwa alkali ndi ayoni a nthaka, motero amapanga galasi lolimba lokhala ndi asidi amphamvu ndi alkali.
2.Mtundu wachiwiri: koloko laimu galasi ndi pamwamba mankhwala.Magalasi amtunduwu ndi ochulukirapo kuposa magalasi a borosilicate.Sulfure mankhwala ikuchitika padziko koloko laimu galasi kupewa ma CD weathering.This mtundu wa galasi kwambiri mankhwala inert kuposa galasi borosilicate.Sulfure mankhwala ikuchitika padziko koloko laimu galasi kupewa ma CD weathering.
3.Mtundu wachitatu: wamba koloko laimu galasi.Magalasi amtundu uwu ndi ofanana ndi achiwiri.Sizinachiritsidwe, kotero kukana kwa mankhwala sikunapangidwe bwino.Kupaka magalasi kwamtundu uwu ndi kofanana ndi mtundu wachiwiri.Sizinachiritsidwe, kotero kukana kwa mankhwala sikunapangidwe bwino.
4.Mtundu wachinayi: wamba wa soda laimu galasi.Kawirikawiri, galasi lamtundu uwu limangogwiritsidwa ntchito popanga zopangira zinthu zapakamwa kapena zakunja.
Ndizofala kupangira magalasi kuti ateteze mankhwalawa ku zotsatira za kuwala kwa ultraviolet pa ntchito yake ndi mphamvu zake.Amber ndi ofiira ndi mitundu yofala kwambiri yomwe imagwiritsidwa ntchito kutsekereza cheza chovulaza ichi.
Kenako, tikambirana za momwe ma CD amapangira magalasi m'moyo watsiku ndi tsiku.Chemical inertness,
Pazinthu zambiri zomwe zingagwiritsidwe ntchito kuyika magalasi, galasi silingagwirizane nawo, ndipo chitetezo ndichokwera;
Chotchinga chachikulu: Kuchita bwino kwachitetezo, kulimba komanso kupanikizika, chotchinga chabwino, chodzipatula kwathunthu ku nthunzi yamadzi, mpweya ndi carbon dioxide, motero kukhala ndi kusungidwa bwino;
Kuwonekera kwambiri: Kumakhala ndi kuwonekera kwambiri ndipo kumatha kupangidwa kukhala magalasi achikuda, omwe ndi osavuta kupanga.Zitha kupangidwa kukhala zotengera zoyikapo zamitundu yosiyanasiyana ndi makulidwe osiyanasiyana ndi njira zopangira ndi kukonza, zomwe zimakhala ndi zotsatira zapadera pakukongoletsa katundu.
Kukhazikika kwakukulu: Mawonekedwe a botolo lagalasi amakhalabe osasinthika nthawi yonse yogulitsa, zomwe zingachepetse kulimba kwa chidebe chomangira chakunja ndikuchepetsa mtengo.
Kukaniza kupsinjika kwamkati: Makamaka pakuyika zakumwa kapena ma aerosol okhala ndi mpweya wa carbonic acid, botolo la chubu ndilofunika kwambiri.
Kukana kutentha kwabwino: Galasi imakhala ndi kutentha kwamphamvu, komwe ndi kofunikira kwambiri pamakampani opanga mankhwala.Mankhwala opangira mankhwala nthawi zambiri amafunika kusungidwa pa kutentha kwina kuti atsimikizire kuti sakuwonongeka ndipo ntchito yawo imakhala yosasinthika.Choncho, galasi angagwiritsidwe ntchito kusunga kutentha momwe akadakwanitsira wa mankhwala m'kati mwake.Nthawi zazikulu zomwe kukana kutentha kumafunika pakupakira ndi: kudzaza kotentha, kutenthetsa kapena kutseketsa m'mitsuko, ndikutseketsa zotengera ndi mpweya wotentha wa nthunzi.Galasi imatha kupirira kutentha kwambiri kuposa 500 ℃, ndipo itha kugwiritsidwa ntchito pazifukwa zilizonse zomwe zili pamwambapa.
Mtengo wotsika: Galasi imakhala ndi zinthu zambiri zopangira, yotsika mtengo, ndipo ili ndi katundu wokonzanso.
Chepetsani mtengo wazinthu ndikupanga phindu kwa ogula
Mabotolo apulasitiki amakhala pafupifupi 20% ya mtengo wopangira, pomwe mtengo wobwezeretsanso mabotolo agalasi ndi wotsika kwambiri.Ndi njira yotsika mtengo kwambiri yosinthira mabotolo apulasitiki ndi mabotolo agalasi.
Monga gawo lofunikira la mankhwala, kulongedza mankhwala kumakopa chidwi kwambiri.Qiancai Packaging imakhulupirira kuti khalidwe lamkati la mankhwala ndilofunika, koma ma CD akunja sangathe kunyalanyazidwa.Makamaka masiku ano, ndikuzama kwa chitetezo chamankhwala, ndizofala kugula mankhwala nokha.Kusakwanira kwa ma CD a mankhwala sikungopangitsa kuti mankhwalawo akhale otsimikizika, komanso kukhudza mbiri ya opanga ndikuyambitsa zinthu zosasinthika.
Kugwiritsiridwa ntchito kwa galasi muzopaka mankhwala kuli ndi ubwino wambiri.Choyamba, galasi imakhala ndi kutentha kwamphamvu, komwe kuli kofunikira kwambiri kwa makampani opanga mankhwala.Mankhwala opangira mankhwala nthawi zambiri amafunika kusungidwa pa kutentha kwina kuti atsimikizire kuti sakuwonongeka ndipo ntchito yawo imakhala yosasinthika.Choncho, galasi angagwiritsidwe ntchito kusunga kutentha momwe akadakwanitsira wa mankhwala encloses.Glass sachita ndi mankhwala.Ngakhale kuti kunja kwake kumawonekera kuzinthu zina ndi mankhwala, sizingawononge zipangizozo ndi chiyero.Zopangira mankhwala zimakhala ndi zosakaniza zenizeni, zowerengeka.Kuipitsidwa komwe kungachitike kwa mankhwalawa kumabweretsa chiwopsezo chachikulu kwa odwala omwe amagwiritsa ntchito mankhwalawa.Choncho, chinthu chosasunthika kwambiri cha galasi ndi chopindulitsa pakugwiritsa ntchito mankhwala osokoneza bongo.Chinthu china chomwe chimagwiritsidwa ntchito kawirikawiri, mitundu ina ya mapulasitiki, idzachitapo kanthu.Izi zikutanthauza kuti sangagwiritsidwe ntchito kuyika mankhwala onse, chifukwa amatha kuchitapo kanthu ndi zinthu zomwe zili mkati.Asayansi asanasankhe kugwiritsa ntchito zolembera zoyenera kwambiri, ayenera kufufuza zomwe zingachitike.Popeza galasi silidzachitapo kanthu, ndi bwino kusankha galasi.Ubwino wina ndikuti sichidzatuluka.Monga mitundu ina ya mapulasitiki, imataya mankhwala otchedwa bisphenol A kapena BPA.Anthu ena amakhulupirira kuti mankhwala okhudzana ndi BPA adzakhala ndi zotsatira zoipa pa ubongo ndi kuthamanga kwa magazi.Ngakhale kuti palibe phunziro lachipatala lomwe lachitidwa kuti litsimikizire kugwirizana kumeneku pakati pa kutayikira kwa BPA ndi zotsatira zoipa za thanzi, kusankha galasi ngati mankhwala opangira mankhwala kumathetsa ngoziyi.Galasi imathanso kupha tizilombo toyambitsa matenda ndikusunga ntchito yake pamaso pa kutentha kwambiri, kuwononga mabakiteriya ndi tizilombo toyambitsa matenda.
Pomaliza, galasi ali ndi makhalidwe ena angapo, kupanga kukhala opindulitsa mankhwala ma CD zakuthupi.Mwachitsanzo, sizovuta komanso zolimba, komanso zimatha kuzindikirika mosavuta ndikuzipanga kukhala mawonekedwe ndi kukula kwake.
M'mayiko otukuka padziko lonse lapansi, zipangizo zosiyanasiyana zolembera ndi njira zolembera zikukula komanso kusintha.Kupaka mankhwala kumapanga 30% ya mtengo wamankhwala, pomwe ku China, gawoli ndi pafupifupi 10%.Atalowa nawo WTO, mabizinesi ambiri azamankhwala apadziko lonse lapansi alowa ku China, zomwe sizimangokulitsa mpikisano wamafakitale aku China, komanso zimakhudza kwambiri mafakitale apakhomo apakhomo.
Ubwino wina ndi woti sichitha kutayikira.Monga mitundu ina ya mapulasitiki, imataya mankhwala otchedwa bisphenol A kapena BPA.Anthu ena amakhulupirira kuti mankhwala okhudzana ndi BPA adzakhala ndi zotsatira zoipa pa ubongo ndi kuthamanga kwa magazi.Ngakhale kuti palibe phunziro lachipatala lomwe lachitidwa kuti litsimikizire kugwirizana kumeneku pakati pa kutayikira kwa BPA ndi zotsatira zoipa za thanzi, kusankha galasi ngati mankhwala opangira mankhwala kumathetsa ngoziyi.Galasi imathanso kupha tizilombo toyambitsa matenda ndikusunga ntchito yake pamaso pa kutentha kwambiri, kuwononga mabakiteriya ndi tizilombo toyambitsa matenda.
Pomaliza, galasi ali ndi makhalidwe ena angapo, kupanga kukhala opindulitsa mankhwala ma CD zakuthupi.Mwachitsanzo, sizovuta komanso zolimba, komanso zimatha kuzindikirika mosavuta ndikuzipanga kukhala mawonekedwe ndi kukula kwake.
Zaka zisanu zikubwerazi zidzakhala nthawi yovuta kwambiri pakukula kwapang'onopang'ono kwa mankhwala ku China.Kaya ndi kulongedza kwa jekeseni wa ufa, jekeseni wa madzi, piritsi, madzi am'kamwa, kapena kulowetsedwa kwakukulu, zipangizo zosiyanasiyana zopangira ma CD ndi njira zopangira zidzalowa m'malo ndi kupikisana wina ndi mzake m'munda wa mankhwala opangira mankhwala ndi ntchito yawo yapadera ndi ubwino.
Mitundu yonse yazinthu zotetezeka, zogwira mtima, zosavuta komanso zatsopano zopangira zida ndi njira zoyikamo zidzapitilizidwa bwino ndikusinthidwa ndikutukuka kwachangu kwamakampani opanga mankhwala.Ndi ubwino wake wa kulimba, kukhazikika, chitetezo, kukhazikika, kukhazikika ndi kubwezeretsanso, galasi ili ndi ubwino wapadera pamsika wamtsogolo.Glass ili ndi ubwino wambiri monga mankhwala opangira mankhwala.Ngakhale kuti akatswiri ena amaneneratu kuti pamene asayansi akufunafuna zopinga zogwira mtima kwambiri zoteteza njira zopulumutsira anthu, njira zotsekera magalasi zomwe zimagwiritsidwa ntchito kwambiri m'kupita kwanthawi zikhoza kukhala zachikale, magalasi angakhalebe ofunika kwambiri m'makampani opanga mankhwala.
M'tsogolomu, tiwona zida zopangira zosungira zachilengedwe zomwe zimagwiritsidwa ntchito m'makampani opanga mankhwala, ndipo magalasi obwezerezedwanso ndi chinthu chofunikira.Zomwe zikuyang'ana pakali pano ndi kupanga zida zonyamula zolimba, zolimba, zotetezeka komanso zokhazikika.M'zaka zikubwerazi, mapiritsi, ma syringe ndi mabotolo amankhwala ena ndi mankhwala akhoza kupitiriza kudalira galasi.
Nthawi yotumiza: Sep-23-2022Ena Blog