Labaran Masana'antu
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Menene Halayen Polypropylene (PP)?
Wasu daga cikin muhimman halayen polypropylene sune: 1. Juriyar Sinadarai: Tushe da acid da aka narkar ba sa amsawa cikin sauri da polypropylene, wanda hakan ya sa ya zama kyakkyawan zaɓi ga kwantena na irin waɗannan ruwaye, kamar su masu tsaftacewa, kayayyakin agajin gaggawa, da sauransu. 2. Juriya da Tauri: Polypropylene zai yi aiki da laushi a kan wani nau'in karkacewa (kamar duk kayan aiki), amma kuma zai fuskanci lalacewar filastik tun da wuri a cikin tsarin karkacewa, don haka gabaɗaya ana ɗaukarsa a matsayin abu mai "tauri". Tauri kalma ce ta injiniya wacce aka bayyana a matsayin ikon abu na canza launi (ta roba, ba ta roba ba) ba tare da karyewa ba.. 3. Juriya da Gajiya: Polypropylene yana riƙe da siffarsa bayan an yi juyi da yawa, lanƙwasawa, da/ko lanƙwasawa. Wannan siffa ta e... -
Ana danne bayanan gidaje mara kyau, kuma an rage hasken PVC.
A ranar Litinin, bayanan gidaje sun ci gaba da raguwa, wanda hakan ya yi mummunan tasiri ga tsammanin buƙata. Yayin da aka rufe kwangilar, babban kwangilar PVC ta faɗi da fiye da kashi 2%. A makon da ya gabata, bayanan CPI na Amurka a watan Yuli sun yi ƙasa da yadda aka zata, wanda hakan ya ƙara sha'awar masu zuba jari. A lokaci guda, ana sa ran buƙatar zinare, azurfa tara da kuma lokutan kololuwa goma za su inganta, wanda ya ba da goyon baya ga farashi. Duk da haka, kasuwa tana da shakku game da kwanciyar hankali na farfadowar ɓangaren buƙata. Ƙaruwar da aka samu ta hanyar dawo da buƙatun cikin gida a matsakaici da dogon lokaci ba za ta iya daidaita ƙaruwar da aka samu ta hanyar dawo da wadata da raguwar buƙata da buƙatun waje suka kawo a ƙarƙashin matsin tattalin arziki ba. Daga baya, yana iya haifar da koma baya a farashin kayayyaki, da kuma... -
Sinopec, PetroChina da sauransu sun nemi a cire su daga hannun jarin Amurka da son rai!
Bayan cire CNOOC daga Kasuwar Hannun Jari ta New York, labarin da ya gabata shi ne cewa a ranar 12 ga Agusta da rana, PetroChina da Sinopec sun fitar da sanarwa a jere cewa suna shirin cire hannun jarin Amurka daga Kasuwar Hannun Jari ta New York. Bugu da ƙari, Sinopec Shanghai Petrochemical, China Life Insurance, da Aluminum Corporation na China suma sun fitar da sanarwa a jere suna cewa suna da niyyar cire hannun jarin Amurka daga Kasuwar Hannun Jari ta New York. A cewar sanarwar kamfanoni masu dacewa, waɗannan kamfanonin sun bi ƙa'idodin kasuwar jari ta Amurka da ƙa'idojinta tun lokacin da suka bayyana a bainar jama'a a Amurka, kuma an yanke zaɓin cire hannun jarin ne bisa la'akari da kasuwancinsu. -
An ƙaddamar da filas ɗin PHA na farko a duniya!
A ranar 23 ga Mayu, kamfanin Plackers® na Amurka, ya ƙaddamar da EcoChoice Compostable Floss, wani nau'in filasta mai dorewa wanda ke da sauƙin lalacewa 100% a cikin muhallin da za a iya takin gargajiya a gida. EcoChoice Compostable Floss ya fito ne daga PHA na Danimer Scientific, wani biopolymer da aka samo daga man canola, filasta siliki na halitta da kuma ɓawon kwakwa. Sabon filasta mai takin gargajiya ya cika tsarin kula da lafiyar hakori na EcoChoice. Ba wai kawai suna ba da buƙatar filasta ba, har ma suna rage damar shiga cikin tekuna da wuraren zubar da shara. -
Bincike kan Ci gaban Masana'antar PVC a Arewacin Amurka.
Arewacin Amurka ita ce yanki na biyu mafi girma a fannin samar da PVC a duniya. A shekarar 2020, samar da PVC a Arewacin Amurka zai kai tan miliyan 7.16, wanda ya kai kashi 16% na samar da PVC a duniya. A nan gaba, samar da PVC a Arewacin Amurka zai ci gaba da ci gaba da bunkasa. Arewacin Amurka ita ce babbar kasa a duniya da ke fitar da PVC, wanda ya kai kashi 33% na cinikin fitar da PVC a duniya. Ganin yadda wadatar da ake samu a Arewacin Amurka ke shafar yawan shigo da kayayyaki ba zai karu sosai ba a nan gaba. A shekarar 2020, yawan amfani da PVC a Arewacin Amurka ya kai tan miliyan 5.11, wanda kusan kashi 82% yana nan a Amurka. Yawan amfani da PVC a Arewacin Amurka ya samo asali ne daga ci gaban kasuwar gini. -
Menene HDPE ake amfani da shi?
Ana amfani da HDPE a cikin kayayyaki da marufi kamar kwalaben madara, kwalaben sabulu, kwalayen margarine, kwalayen shara da bututun ruwa. A cikin bututu masu tsayi daban-daban, ana amfani da HDPE a matsayin madadin bututun turmi na kwali da aka bayar saboda manyan dalilai guda biyu. Na farko, ya fi aminci fiye da bututun kwali da aka bayar domin idan harsashi ya lalace ya fashe a cikin bututun HDPE, bututun ba zai fashe ba. Dalili na biyu shine ana iya sake amfani da su, wanda hakan ke ba masu ƙira damar ƙirƙirar ramukan turmi da yawa. Masana fasahar Pyrotechnics ba sa son amfani da bututun PVC a cikin bututun turmi saboda yana iya fashewa, yana aika ɓarayin filastik ga masu kallo, kuma ba zai bayyana a cikin X-ray ba. -
Katin kore na PLA ya zama sanannen mafita mai dorewa ga masana'antar kuɗi.
Ana buƙatar robobi da yawa don yin katunan banki kowace shekara, kuma yayin da damuwar muhalli ke ƙaruwa, Thales, jagora a fannin tsaro mai zurfi, ya ƙirƙiro mafita. Misali, katin da aka yi da kashi 85% na polylactic acid (PLA), wanda aka samo daga masara; wata sabuwar hanya ita ce amfani da nama daga ayyukan tsaftace bakin teku ta hanyar haɗin gwiwa da ƙungiyar muhalli ta Parley for the Oceans. An tattara sharar filastik - "Ocean Plastic®" a matsayin kayan aiki mai ƙirƙira don samar da katunan; akwai kuma zaɓi don katunan PVC da aka sake yin amfani da su gaba ɗaya daga filastik sharar gida daga masana'antar marufi da bugawa don rage amfani da sabbin filastik. -
Takaitaccen bincike kan bayanai game da shigo da kuma fitar da resin pvc na China daga watan Janairu zuwa Yuni.
Daga watan Janairu zuwa Yunin 2022, ƙasata ta shigo da jimillar tan 37,600 na resin manna, raguwar kashi 23% idan aka kwatanta da wannan lokacin a bara, kuma ta fitar da jimillar tan 46,800 na resin manna, ƙaruwar kashi 53.16% idan aka kwatanta da wannan lokacin a bara. A rabin farko na shekarar, ban da kamfanoni daban-daban da suka rufe don gyara, nauyin aikin masana'antar resin manna ta cikin gida ya kasance a babban mataki, wadatar kayayyaki ya isa, kuma kasuwa ta ci gaba da raguwa. Masana'antun sun nemi umarni na fitarwa don rage rikice-rikicen kasuwar cikin gida, kuma yawan fitar da kayayyaki ya karu sosai. -
Ta yaya za a iya gane ko filastik polypropylene ne?
Ɗaya daga cikin hanyoyi mafi sauƙi don yin gwajin harshen wuta shine ta hanyar yanke samfurin daga filastik ɗin a kunna shi a cikin kabad ɗin hayaki. Launin harshen wuta, ƙamshi da halayen ƙonewa na iya ba da alamar nau'in filastik: 1. Polyethylene (PE) - Digon ruwa, ƙamshi kamar kakin zuma; 2. Polypropylene (PP) - Digon ruwa, galibi yana ƙamshi na man injin da ƙamshi na kakin zuma; 3. Polymethylmethacrylate (PMMA, "Perspex") - Kumfa, fashewa, ƙamshi mai daɗi; 4. Polyamide ko "Nylon" (PA) - Harshen harshen wuta mai kumfa, ƙamshin marigolds; 5. Acrylonitrilebutadienestyrene (ABS) - Ba a iya gani ba, harshen wuta mai kumfa, ƙamshin marigolds; 6. Kumfa Polyethylene (PE) - Digon ruwa, ƙamshin kakin zuma -
Kamfanin Mars M Beans ya ƙaddamar da marufin takarda mai ɗauke da sinadarin PLA mai lalacewa a China.
A shekarar 2022, Mars ta ƙaddamar da cakulan M&M na farko da aka naɗe a cikin takarda mai laushi a China. An yi shi ne da kayan da za a iya lalatawa kamar takarda da PLA, wanda ya maye gurbin marufin filastik mai laushi na gargajiya a baya. Marufin ya wuce GB/T Hanyar tantancewa ta 1927.1 ta tabbatar da cewa a ƙarƙashin yanayin takin masana'antu, zai iya lalata fiye da kashi 90% cikin watanni 6, kuma zai zama ruwa, carbon dioxide da sauran kayayyaki marasa guba ga halittu bayan lalacewa. -
Fitar da PVC daga China ya ci gaba da kasancewa mai yawa a rabin farko na shekarar.
A bisa kididdigar kwastam ta baya-bayan nan, a watan Yunin 2022, yawan shigo da foda mai tsarki na PVC daga ƙasata ya kai tan 29,900, wanda ya karu da kashi 35.47% idan aka kwatanta da watan da ya gabata da kuma karuwar kashi 23.21% a shekara-shekara; a watan Yunin 2022, yawan fitar da foda mai tsarki na PVC daga ƙasata ya kai tan 223,500, raguwar wata-wata ya kai kashi 16%, kuma karuwar shekara-shekara ta kai kashi 72.50%. Yawan fitar da kayayyaki ya ci gaba da kasancewa mai girma, wanda ya rage yawan wadata a kasuwar cikin gida zuwa wani mataki. -
Menene Polypropylene (PP)?
Polypropylene (PP) wani abu ne mai tauri, mai tauri, kuma mai kama da crystalline thermoplastic. An yi shi ne daga propene (ko propylene) monomer. Wannan linear hydrocarbon resin shine mafi sauƙi polymer a cikin dukkan robobi na kayayyaki. PP yana zuwa ko dai a matsayin homopolymer ko kuma a matsayin copolymer kuma ana iya ƙara shi sosai tare da ƙari. Yana samun aikace-aikace a cikin marufi, mota, kayan masarufi, likitanci, fina-finan siminti, da sauransu. PP ya zama kayan zaɓi, musamman lokacin da kake neman polymer mai ƙarfi (misali, idan aka kwatanta da Polyamide) a aikace-aikacen injiniya ko kuma kawai neman fa'idar farashi a cikin kwalaben gyaran busa (idan aka kwatanta da PET).