Labaran Masana'antu
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Samar da Caustic Soda.
Caustic soda (NaOH) yana ɗaya daga cikin mahimman kayan abinci na sinadarai, tare da jimlar samar da 106t na shekara-shekara. Ana amfani da NaOH a cikin sinadarai na kwayoyin halitta, a cikin samar da aluminum, a cikin masana'antun takarda, a cikin masana'antar sarrafa abinci, a cikin kera kayan wanka, da dai sauransu. Caustic soda shine haɗin gwiwar samar da chlorine, 97% yana ɗauka. wuri ta hanyar electrolysis na sodium chloride. Caustic soda yana da tasiri mai tasiri akan yawancin kayan ƙarfe, musamman a yanayin zafi da yawa. An san shi na dogon lokaci, duk da haka, cewa nickel yana nuna kyakkyawan juriya na lalata ga soda caustic a kowane taro da yanayin zafi, kamar yadda Hoto 1 ya nuna. Bugu da kari, sai dai a cikin yanayi mai yawa da yanayin zafi, nickel ba shi da kariya daga damuwa-c... -
Babban amfani da manna pvc resin.
Polyvinyl chloride ko PVC wani nau'in guduro ne da ake amfani da shi wajen samar da roba da filastik. PVC resin yana samuwa a cikin farin launi da foda. Ana gauraye shi da abubuwan da ake ƙarawa da na'urorin filastik don kera guduro ta manna ta PVC. Pvc manna guduro ana amfani da shafi, tsoma, kumfa, feshi shafi, da kuma juyawa forming. Gurorin manna na PVC yana da amfani wajen kera samfuran ƙima daban-daban kamar su rufin bene da bango, fata na wucin gadi, yadudduka, safofin hannu, da samfuran slush-gyare-gyare. Manyan masana'antun masu amfani da ƙarshen PVC sun haɗa da gini, mota, bugu, fata na roba, da safar hannu na masana'antu. Ana ƙara amfani da resin PVC manna a cikin waɗannan masana'antu, saboda haɓakar halayensa na zahiri, daidaituwa, babban sheki, da haske. PVC manna guduro na iya zama customizable ... -
biliyan 17.6! Wanhua Chemical ta sanar da saka hannun jarin kasashen waje a hukumance.
A yammacin ranar 13 ga watan Disamba, kamfanin Wanhua Chemical ya ba da sanarwar zuba jari a kasashen waje. Sunan shirin zuba jari: Aikin Wanhua Chemical na tan miliyan 1.2 a kowace shekara da babban aikin polyolefin na kasa, da adadin jarin: jimillar jarin yuan biliyan 17.6. Babban samfuran masana'antar ethylene na ƙasata sun dogara sosai akan shigo da kaya. Polyethylene elastomer wani muhimmin sashi ne na sabbin kayan sinadarai. Daga cikin su, manyan samfuran polyolefin irin su polyolefin elastomers (POE) da bambance-bambancen kayan musamman sun dogara 100% akan shigo da kaya. Bayan shekaru na ci gaban fasaha mai zaman kanta, kamfanin ya sami cikakkiyar ƙwarewar fasahar da ta dace. Kamfanin yana shirin aiwatar da aikin kashi na biyu na ethylene a Yantai Ind ... -
Kayayyakin kayan kwalliya suma suna wasa da ilmin halitta na roba, tare da LanzaTech ta ƙaddamar da baƙar rigar da aka yi daga CO₂.
Ba ƙari ba ne a ce ilimin halitta na roba ya shiga kowane fanni na rayuwar mutane. ZymoChem yana gab da haɓaka jaket ɗin kankara da aka yi da sukari. Kwanan nan, wata alama ta kayan sawa ta ƙaddamar da rigar da aka yi da CO₂. Fang shine LanzaTech, kamfani na ilimin halitta na roba. An fahimci cewa wannan haɗin gwiwar ba shine farkon "crossover" na LanzaTech ba. Tun a watan Yuli na wannan shekara, LanzaTech ya yi haɗin gwiwa da kamfanin Lululemon na kayan wasanni kuma ya samar da yadu da masana'anta na farko a duniya wanda ke amfani da yadin da aka sake yin amfani da su. LanzaTech wani kamfani ne na fasahar ilimin halitta wanda ke cikin Illinois, Amurka. Dangane da tarin fasaha a cikin ilmin halitta na roba, bioinformatics, hankali na wucin gadi da koyan injin, da injiniyanci, LanzaTech ya haɓaka ... -
Hanyoyi don Haɓaka Abubuwan PVC - Matsayin Ƙarawa.
PVC guduro samu daga polymerization ne musamman m saboda da low thermal kwanciyar hankali & high narke danko. Yana buƙatar gyara kafin sarrafawa zuwa samfuran da aka gama. Ana iya haɓaka / gyaggyara kaddarorinsa ta ƙara wasu abubuwan ƙari da yawa, irin su masu daidaita zafi, UV stabilizers, plasticizers, masu gyara tasiri, masu cikawa, masu ɗaukar wuta, pigments, da dai sauransu Zaɓin waɗannan abubuwan ƙari don haɓaka kaddarorin polymer ya dogara ne akan buƙatun ƙarshen aikace-aikacen. Misali: 1.Plasticizers (Phthalates, Adipates, Trimellitate, da dai sauransu) ana amfani da su azaman masu laushi don haɓaka rheological da aikin injiniya (tauri, ƙarfi) na samfuran vinyl ta hanyar haɓaka yanayin zafi. Abubuwan da ke shafar zaɓin filastik don vinyl polymer sune: Polymer compatibili ... -
Kujerar bugu na polylactic acid 3D wanda ke juyar da tunanin ku.
A cikin 'yan shekarun nan, ana iya ganin fasahar bugu na 3D a fannonin masana'antu daban-daban, kamar su tufafi, motoci, gini, abinci, da dai sauransu, duk suna iya amfani da fasahar bugun 3D. A haƙiƙa, an yi amfani da fasahar bugu na 3D don haɓaka samarwa a farkon zamanin, saboda saurin samfurin sa na iya rage lokaci, ƙarfin ɗan adam da amfani da albarkatun ƙasa. Koyaya, yayin da fasahar ke girma, aikin bugu na 3D ba ƙari bane kawai. Faɗin aikace-aikacen fasahar bugu na 3D ya shimfiɗa zuwa kayan daki waɗanda ke kusa da rayuwar yau da kullun. Fasahar buga 3D ta canza tsarin masana'anta na kayan daki. A al'adance, yin kayan daki yana buƙatar lokaci mai yawa, kuɗi da ma'aikata. Bayan an samar da samfurin samfurin, yana buƙatar ci gaba da gwada shi da inganta shi. Ho... -
Bincike kan Canje-canjen Iri-iri na Amfani da Ruwa na PE a Gaba.
A halin yanzu, yawan amfani da polyethylene a cikin ƙasata yana da girma, kuma rarrabuwar nau'ikan iri na ƙasa yana da rikitarwa kuma galibi ana sayar da su kai tsaye ga masana'antun samfuran filastik. Ya kasance na samfurin ƙarshen ƙarshen a cikin sarkar masana'antu na ƙasa na ethylene. Haɗe tare da tasirin tasirin yanki na amfani da gida, samar da yanki da ratancin buƙatu ba daidai bane. Tare da haɓakar haɓaka ƙarfin samar da masana'antun sarrafa polyethylene na ƙasata a cikin 'yan shekarun nan, ɓangaren wadata ya ƙaru sosai. Haka kuma, saboda ci gaba da ingantuwar abubuwan da mazauna yankin ke samu da kuma yanayin rayuwa, bukatuwar su ya karu a 'yan shekarun nan. Koyaya, tun daga rabin na biyu na 202 ... -
Menene Daban-daban na Polypropylene?
Akwai manyan nau'ikan polypropylene guda biyu: homopolymers da copolymers. An ƙara raba masu amfani da copolymers zuwa block copolymers da bazuwar copolymers. Kowane rukuni ya dace da wasu aikace-aikace fiye da sauran. Ana kiran polypropylene sau da yawa "karfe" na masana'antar filastik saboda hanyoyi daban-daban waɗanda za'a iya gyara su ko kuma a tsara su don yin amfani da wata manufa. Yawancin lokaci ana samun wannan ta hanyar gabatar da abubuwan da ake ƙara masa na musamman ko ta hanyar kera su ta wata hanya ta musamman. Wannan daidaitawa abu ne mai mahimmanci. Homopolymer polypropylene babban maƙasudi ne. Kuna iya tunanin wannan kamar tsohuwar yanayin kayan polypropylene. Block copolymer polypropylene yana da raka'a-monomer da aka tsara a cikin tubalan (wato, a cikin tsari na yau da kullun) kuma ya ƙunshi kowane ... -
Menene Halayen Polyvinyl Chloride (PVC)?
Wasu daga cikin mahimman kaddarorin Polyvinyl Chloride (PVC) sune: Yawan: PVC yana da yawa sosai idan aka kwatanta da yawancin robobi (ƙayyadaddun nauyi a kusa da 1.4) Tattalin Arziki: PVC yana samuwa da arha. Hardness: PVC mai ƙarfi yana da kyau ga tauri da dorewa. Ƙarfi: PVC mai ƙarfi yana da kyakkyawan ƙarfi mai ƙarfi. Polyvinyl Chloride wani abu ne na "thermoplastic" (sabanin "thermoset"), wanda ke da alaƙa da yadda filastik ke amsa zafi. Abubuwan thermoplastic sun zama ruwa a wurin narkewa (kewayo don PVC tsakanin ƙarancin 100 digiri Celsius da ƙimar mafi girma kamar digiri Celsius 260 dangane da abubuwan ƙari). Babban sifa mai amfani game da thermoplastics shine za'a iya mai da su zuwa wurin narkewa, sanyaya, da sake sake sakewa tare da ... -
Menene caustic soda?
A matsakaita tafiya zuwa babban kanti, masu siyayya na iya tara wanki, siyan kwalaben aspirin kuma su kalli sabbin kanun labarai kan jaridu da mujallu. A kallo na farko, yana iya zama kamar ba su da yawa a gama gari. Koyaya, ga kowane ɗayansu, soda caustic yana taka muhimmiyar rawa a cikin jerin abubuwan sinadaran su ko hanyoyin masana'antu. Menene caustic soda? Caustic soda shine sinadaran fili sodium hydroxide (NaOH). Wannan fili shine alkali - nau'in tushe wanda zai iya kawar da acid kuma yana narkewa cikin ruwa. A yau ana iya yin soda caustic a cikin nau'i na pellets, flakes, powders, mafita da sauransu. Menene soda caustic da ake amfani dashi? Caustic soda ya zama wani abu na kowa a cikin samar da abubuwa da yawa na yau da kullum. Wanda aka fi sani da lye, an yi amfani da shi t... -
Me yasa ake amfani da polypropylene akai-akai?
Ana amfani da polypropylene a cikin gida da aikace-aikacen masana'antu. Kaddarorinsa na musamman da ikon daidaitawa da fasahohin ƙirƙira iri-iri sun sa ya fice a matsayin wani abu mai kima don amfani da yawa. Wani sifa mai mahimmanci shine ikon polypropylene don aiki azaman kayan filastik da kuma azaman fiber (kamar waɗancan jakunkuna na talla waɗanda aka ba su a abubuwan da suka faru, tsere, da sauransu). Ƙwarewar musamman ta Polypropylene don ƙera ta hanyoyi daban-daban kuma cikin aikace-aikace daban-daban yana nufin ba da daɗewa ba ya fara ƙalubalantar yawancin tsoffin kayan maye, musamman a cikin marufi, fiber, da masana'antar gyare-gyaren allura. An ci gaba da ci gabanta tsawon shekaru kuma ya kasance babban dan wasa a masana'antar filastik a duk duniya. A Ƙirƙirar Mechanisms, muna ... -
Menene granules PVC?
PVC na ɗaya daga cikin robobi da aka fi amfani da su a fannin masana'antu. Plasticol, wani kamfani na Italiya da ke kusa da Varese yana kera granules na PVC fiye da shekaru 50 yanzu kuma ƙwarewar da aka tattara a cikin shekarun da suka gabata ya ba da damar kasuwancin samun irin wannan zurfin ilimin yadda za mu iya amfani da shi don gamsar da duk abokan ciniki. ' buƙatun suna ba da sabbin samfura masu inganci. Kasancewar ana amfani da PVC da yawa don kera abubuwa daban-daban yana nuna yadda halayensa na ciki ke da matukar amfani kuma na musamman. Bari mu fara magana game da rigidity na PVC: abu yana da matukar wuya idan mai tsabta amma ya zama m idan an haɗe shi da wasu abubuwa. Wannan siffa ta musamman ta sa PVC ta dace da kera samfuran da ake amfani da su a fagage daban-daban, daga ginin daya t ...