Nūhou ʻOihana
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Iecaianoaaiiuo o Caustic Soda.
ʻO ka soda caustic (NaOH) kekahi o nā meaʻai meaʻai kemika nui loa, me ka huina makahiki o 106t. Hoʻohana ʻia ʻo NaOH i ka kemika organik, i ka hana ʻana i ka alumini, i ka ʻoihana pepa, i ka ʻoihana meaʻai, i ka hana ʻana i nā detergents, a me nā mea ʻē aʻe. wahi e ka electrolysis o ka sodium chloride. He hopena koʻikoʻi ko Caustic soda i ka hapa nui o nā mea metala, ʻoi aku hoʻi i nā wela kiʻekiʻe a me nā ʻano. Ua ʻike ʻia no ka manawa lōʻihi, eia naʻe, hōʻike ka nickel i ke kūpaʻa maikaʻi ʻana i ka ʻinoʻino i ka soda caustic ma nā ʻano a me nā mahana a pau, e like me ka Hōʻike 1. Eia kekahi, koe naʻe ma nā kiʻekiʻe kiʻekiʻe a me nā mahana, ʻaʻole pale ʻia ka nickel i ke koʻikoʻi-caustic-induced stress-c... -
ʻO ka hoʻohana nui ʻana i ka resin pvc paste.
ʻO ka polyvinyl chloride a i ʻole PVC kahi ʻano resin i hoʻohana ʻia i ka hana ʻana i ka lāʻau a me ka plastic. Loaʻa ka resin PVC i ke kala keʻokeʻo a me ka pauka. Hoʻohui ʻia me nā mea hoʻohui a me nā plasticizers e hana i ka resin paʻi PVC. Hoʻohana ʻia ʻo Pvc paste resin no ka uhi ʻana, ke kuʻi ʻana, ka ʻūhā, ka uhi ʻana, a me ka hoʻololi ʻana. He mea pono ka PVC paste resin i ka hana ʻana i nā huahana like ʻole e like me ka uhi ʻana o ka papahele a me ka paia, ka ʻili hana, nā ʻili o luna, nā mīkina lima, a me nā huahana slush-molding. ʻO nā ʻoihana hoʻohana hope loa o ka resin paʻi PVC e pili ana i ke kūkulu ʻana, kaʻa, paʻi, ʻili synthetic, a me nā mīkina lima ʻoihana. Hoʻohana nui ʻia ʻo PVC paste resin i kēia mau ʻoihana, ma muli o kona hoʻomaikaʻi ʻana i nā waiwai kino, kūlike, kiʻekiʻe a me ka ʻālohilohi. Hiki ke hoʻopilikino ʻia ka resin paʻi PVC ... -
17.6 biliona! Hoʻolaha kūkala ʻo Wanhua Chemical i ka hoʻopukapuka kālā ʻē aʻe.
Ma ke ahiahi o Dekemaba 13, ua hoʻolaha ʻo Wanhua Chemical i kahi hoʻolaha hoʻopukapuka kālā. ʻO ka inoa o ka pahuhopu waiwai: Wanhua Chemical o 1.2 miliona tons/makahiki ethylene a downstream high-end polyolefin project, and the investment amount: a total investment of 17.6 billion yuan. ʻO nā huahana kiʻekiʻe o lalo o ka ʻoihana ethylene o koʻu ʻāina e hilinaʻi nui nei i ka lawe ʻana mai. He mea nui ka polyethylene elastomers o nā mea kemika hou. Ma waena o lākou, ʻo nā huahana polyolefin kiʻekiʻe e like me polyolefin elastomers (POE) a me nā mea kūikawā like ʻole he 100% hilinaʻi i ka lawe ʻana mai. Ma hope o nā makahiki o ka hoʻomohala ʻenehana kūʻokoʻa, ua mākaukau ka hui i nā ʻenehana kūpono. Hoʻolālā ka hui e hoʻokō i ka papahana lua o ka ethylene ma Yantai Ind... -
Ke pāʻani pū nei nā ʻano hana me ka biology synthetic, me LanzaTech e hoʻolaha ana i kahi lole ʻeleʻele i hana ʻia mai CO₂.
ʻAʻole ia he hoʻonui ka ʻōlelo ʻana ua komo ka biology synthetic i kēlā me kēia ʻaoʻao o ke ola o nā kānaka. Ke hoʻomohala nei ʻo ZymoChem i ka lole ski i hana ʻia me ke kō. I kēia mau lā, ua hoʻolaha kekahi brand lole lole i kahi lole i hana ʻia me CO₂. ʻO Fang ʻo LanzaTech, kahi hui biology synthetic star. Ua hoʻomaopopo ʻia ʻaʻole kēia hui ʻana ka "crossover" mua o LanzaTech. I ka hoʻomaka ʻana o Iulai i kēia makahiki, ua hui pū ʻo LanzaTech me ka hui lole haʻuki Lululemon a hana i ka ʻili a me ka lole mua o ka honua e hoʻohana ana i nā textiles hoʻoiho kalapona. ʻO LanzaTech kahi hui ʻenehana biology synthetic aia ma Illinois, USA. Ma muli o kāna hōʻiliʻili ʻenehana i ka biology synthetic, bioinformatics, artificial intelligence a me ke aʻo ʻana i ka mīkini, a me ka ʻenekinia, ua hoʻomohala ʻo LanzaTech ... -
Nā ala e hoʻonui ai i nā pono PVC - Ke kuleana o nā mea hoʻohui.
ʻO ka resin PVC i loaʻa mai ka polymerization ʻaʻole paʻa loa ma muli o kona haʻahaʻa haʻahaʻa haʻahaʻa & kiʻekiʻe melt viscosity. Pono e hoʻololi ʻia ma mua o ka hana ʻana i nā huahana i hoʻopau ʻia. Hiki ke hoʻonui a hoʻololi ʻia kona mau waiwai ma ka hoʻohui ʻana i kekahi mau mea hoʻohui, e like me ka heat stabilizers, UV stabilizers, plasticizers, impact modifiers, fillers, flame retardants, pigments, etc. ʻO ke koho ʻana i kēia mau mea hoʻohui e hoʻomaikaʻi i nā waiwai o ka polymer e hilinaʻi ʻia i ka koi noi hope. No ka laʻana: 1. Hoʻohana ʻia nā Plasticizers (Phthalates, Adipates, Trimellitate, etc.) ma ke ʻano he mea palupalu e hoʻonui ai i ka rheological a me ka hana mechanical (toughness, strength) o nā huahana vinyl ma ka hoʻonui ʻana i ka mahana. ʻO nā mea e pili ana i ke koho ʻana o nā mea plasticizers no ka vinyl polymer: Polymer compatibili... -
He noho paʻi polylactic acid 3D e hoʻohuli i kou noʻonoʻo.
I nā makahiki i hala iho nei, hiki ke ʻike ʻia ka ʻenehana paʻi 3D ma nā ʻano ʻoihana like ʻole, e like me nā lole, nā kaʻa, ke kūkulu ʻana, nā meaʻai, a me nā mea ʻē aʻe, hiki ke hoʻohana i ka ʻenehana paʻi 3D. ʻO ka ʻoiaʻiʻo, ua hoʻohana ʻia ka ʻenehana paʻi 3D i ka hana hoʻonui i nā lā mua, no ka mea hiki i kāna ʻano prototyping wikiwiki ke hōʻemi i ka manawa, kanaka a me ka hoʻohana ʻana i nā mea maka. Eia naʻe, i ka ulu ʻana o ka ʻenehana, ʻaʻole hoʻonui wale ka hana o ka paʻi 3D. ʻO ka hoʻohana ākea o ka ʻenehana paʻi 3D e hoʻonui i nā lako e pili kokoke ana i kou ola i kēlā me kēia lā. Ua hoʻololi ka ʻenehana paʻi 3D i ke kaʻina hana o nā lako. ʻO ka mea maʻamau, ʻo ka hana ʻana i nā mea hana e pono ai ka nui o ka manawa, ke kālā a me ke kanaka. Ma hope o ka hana ʻana o ka prototype huahana, pono e hoʻāʻo mau ʻia a hoʻomaikaʻi ʻia. Ho... -
ʻIkepili no nā hoʻololi ʻana o nā ʻano ʻano hoʻohana o ka PE Downstream Consumption i ka wā e hiki mai ana.
I kēia manawa, nui ka nui o ka hoʻohana ʻana i ka polyethylene i koʻu ʻāina, a paʻakikī ka hoʻohālikelike ʻana o nā ʻano o lalo a kūʻai nui ʻia i nā mea hana huahana plastik. Aia ia i ka huahana ʻāpana o ka ʻoihana o lalo o ka ethylene. Hoʻohui ʻia me ka hopena o ka ʻāpana kūloko o ka hoʻohana ʻana i ka home, ʻaʻole kaulike ka hāʻawi ʻāina a me ke koi. Me ka hoʻonui nui ʻana o ka mana hana o nā ʻoihana hana polyethylene upstream o koʻu ʻāina i nā makahiki i hala iho nei, ua piʻi nui ka ʻaoʻao lako. I ka manawa like, ma muli o ka hoʻomau mau ʻana o ka hana ʻana o nā kamaʻāina a me nā kūlana ola, ua piʻi mau ke koi no lākou i nā makahiki i hala. Eia naʻe, mai ka hapa ʻelua o 202 ... -
He aha nā ʻano like ʻole o ka Polypropylene?
ʻElua ʻano nui o ka polypropylene i loaʻa: homopolymers a me copolymers. Hoʻokaʻawale hou ʻia nā copolymers i nā copolymers poloka a me nā copolymers random. ʻOi aku ka maikaʻi o kēlā me kēia ʻāpana i kekahi mau noi ma mua o nā mea ʻē aʻe. Kapa pinepine ʻia ʻo Polypropylene ʻo "steel" o ka ʻoihana plastik ma muli o nā ʻano like ʻole e hiki ai ke hoʻololi a hoʻoponopono ʻia paha i mea e lawelawe maikaʻi ai i kahi kumu. Loaʻa ʻia kēia ma ka hoʻokomo ʻana i nā mea hoʻohui kūikawā iā ia a i ʻole ma ka hana ʻana iā ia ma ke ʻano kūikawā. He waiwai koʻikoʻi kēia adaptability. ʻO ka homopolymer polypropylene kahi papa hana maʻamau. Hiki iā ʻoe ke noʻonoʻo i kēia e like me ke kūlana paʻamau o ka mea polypropylene. Loaʻa i ka block copolymer polypropylene nā ʻāpana co-monomer i hoʻonohonoho ʻia i nā poloka (ʻo ia hoʻi, ma ke ʻano maʻamau) a loaʻa kekahi ... -
He aha nā ʻano o ka Polyvinyl Chloride (PVC)?
ʻO kekahi o nā waiwai koʻikoʻi o ka Polyvinyl Chloride (PVC) ʻo ia: Density: ʻOi loa ka PVC i hoʻohālikelike ʻia me ka hapa nui o nā plastics (kaumaha kikoʻī ma kahi o 1.4) Hoʻokele waiwai: Loaʻa ka PVC a maʻalahi. Paʻakikī: Kūlana maikaʻi ka PVC ʻoʻoleʻa no ka paʻakikī a me ka lōʻihi. Ka ikaika: Loaʻa ka ikaika tensile maikaʻi loa i ka PVC paʻa. ʻO ka Polyvinyl Chloride kahi mea "thermoplastic" (e kū'ē i ka "thermoset"), pili i ke ʻano o ka pane ʻana o ka plastic i ka wela. Lilo nā mea Thermoplastic i ka wai ma ko lākou wahi heheʻe (he laulā no PVC ma waena o ka haʻahaʻa haʻahaʻa 100 degere Celsius a me nā waiwai kiʻekiʻe e like me 260 degere Celsius ma muli o nā mea hoʻohui). ʻO kahi hiʻohiʻona maikaʻi loa e pili ana i nā thermoplastics ʻo ia ka hiki ke hoʻomehana ʻia i ko lākou wahi heheʻe, hoʻoluʻu, a hoʻomaʻamaʻa hou ... -
He aha ka soda caustic?
Ma ka huakaʻi maʻamau i ka hale kūʻai nui, hiki i nā mea kūʻai ke hoʻopaʻa i nā mea holoi, kūʻai i kahi ʻōmole aspirin a nānā i nā poʻomanaʻo hou loa ma nā nūpepa a me nā makasina. I ka nānā mua ʻana, ʻaʻole paha e like ka like o kēia mau mea. Eia nō naʻe, no kēlā me kēia o lākou, he koʻikoʻi ka soda caustic i kā lākou papa inoa meaʻai a i ʻole nā kaʻina hana. He aha ka soda caustic? ʻO ka soda caustic ka hui kemika sodium hydroxide (NaOH). ʻO kēia pūhui he alkali - he ʻano kumu hiki ke hoʻokaʻawale i nā ʻakika a hiki ke hoʻoheheʻe ʻia i ka wai. I kēia mau lā, hiki ke hana ʻia ka soda caustic ma ke ʻano o nā pellets, flakes, pauka, solutions a me nā mea hou aku. He aha ka hoʻohana ʻana i ka soda caustic? Ua lilo ʻo Caustic soda i mea maʻamau i ka hana ʻana i nā mea he nui o kēlā me kēia lā. ʻIke maʻamau ʻia ʻo ia ka lye, ua hoʻohana ʻia ia t... -
No ke aha i hoʻohana pinepine ʻia ai ka Polypropylene?
Hoʻohana ʻia ka polypropylene i nā ʻoihana ʻelua a me nā ʻoihana. ʻO kona mau waiwai kūʻokoʻa a me kona hiki ke hoʻololi i nā ʻenehana hana like ʻole e kū i waho ma ke ʻano he mea waiwai nui no ka hoʻohana ākea. ʻO kekahi hiʻohiʻona koʻikoʻi ʻo ka polypropylene ka hiki ke hana ma ke ʻano he mea plastik a ma ke ʻano he fiber (e like me kēlā mau ʻeke hoʻolaha hoʻolaha i hāʻawi ʻia i nā hanana, nā heihei, a pēlā aku). ʻO ka mana kūʻokoʻa o ka Polypropylene e hana ʻia ma o nā ʻano hana like ʻole a i nā noi like ʻole ʻo ia ka mea i hoʻomaka koke e hoʻokūkū i ka nui o nā mea kahiko kahiko, ʻo ia hoʻi ma nā ʻoihana hoʻopili, fiber, a me nā ʻoihana hoʻoheheʻe ʻia. Ua hoʻomau ʻia kona ulu ʻana i nā makahiki a ke hoʻomau nei ʻo ia i mea pāʻani nui i ka ʻoihana plastik a puni ka honua. Ma Creative Mechanisms, ua... -
He aha nā granules PVC?
ʻO PVC kekahi o nā plastic i hoʻohana nui ʻia i ka ʻoihana ʻoihana. ʻO Plasticol, kahi hui Italia kokoke i Varese e hana ana i nā granules PVC no nā makahiki he 50 i kēia manawa a ʻo ka ʻike i hōʻiliʻili ʻia i nā makahiki i hiki ai i ka ʻoihana ke loaʻa i kahi pae hohonu o ka ʻike pehea e hiki ai iā mākou ke hoʻohana iā ia i mea e hōʻoluʻolu i nā mea kūʻai aku. ' noi e hāʻawi i nā huahana hou a hilinaʻi. ʻO ka ʻoiaʻiʻo e hoʻohana nui ʻia ʻo PVC no ka hana ʻana i nā mea like ʻole e hōʻike ana i ke ʻano o kāna mau hiʻohiʻona intrinsic i mea pono loa a kūikawā. E hoʻomaka kākou e kamaʻilio e pili ana i ka paʻa o PVC: ʻoʻoleʻa loa ka mea inā maʻemaʻe akā hiki ke maʻalahi inā hui pū me nā mea ʻē aʻe. ʻO kēia ʻano hiʻohiʻona ka PVC kūpono no ka hana ʻana i nā huahana i hoʻohana ʻia ma nā ʻano ʻokoʻa, mai ka hale hoʻokahi t ...