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Ma ka hōʻike "luna" i ka ʻoihana mālama kaiapuni, nā ʻano hoʻomohala ʻoihana hou loa
I ka hiki ʻana mai i nā hōʻikeʻike kaulana i ka ʻoihana mālama kaiapuni, ʻo Kina Environmental Expo (IE EXPO) he mea pono maoli. Ma ke ʻano he hōʻikeʻike weathervane, hōʻailona kēia makahiki i ka 25th anniversary o Kina Environmental Expo. Ua wehe kēia hōʻikeʻike i nā hale hōʻikeʻike āpau o ka Sh...Heluhelu hou aku -
Ke kūlana hoʻomohala o ka ʻoihana titanium dioxide
Me ka piʻi ʻana o nā papa noi i lalo, ua piʻi ka noi no ka titanium dioxide i nā ʻoihana e like me nā pihi ikehu hou, nā uhi, a me nā inks, e hoʻonui ana i ka mana hana o ka mākeke titanium dioxide. Wahi a ka ʻikepili mai Beijing Advantech Information Consulting, e...Heluhelu hou aku -
He aha nā poho e loaʻa mai i ka haʻahaʻa haʻahaʻa chlorinated polyethylene CPE i ka hana PVC?
ʻO ka chlorinated polyethylene (CPE) he huahana hoʻololi chlorinated o ka polyethylene kiʻekiʻe kiʻekiʻe (HDPE), i hoʻohana ʻia ma ke ʻano he mea hoʻololi hoʻololi no PVC, ʻO ka maʻi chlorine o CPE pono ma waena o 35-38%. Ma muli o kona kūlana maikaʻi loa i ka wā, ke kū anuanu, ke kūpaʻa ahi, ka ʻaila kūʻē, ka hopena ...Heluhelu hou aku -
Pehea e hoʻāʻo ai i ka hoʻohui ʻana o nā mea inorganic i nā mea kōkua hana ACR?
Ke ala ʻike no Ca2+: Nā mea hana hoʻokolohua a me nā reagents: beakers; Puke koʻo; Hune; Burette; Puhi uila; Anhydrous ethanol; ʻO ka waiʻona hydrochloric, NH3-NH4Cl buffer solution, hōʻailona calcium, 0.02mol/LEDTA hoʻonā maʻamau. Nā ʻanuʻu hoʻāʻo: 1. E kaupaona pololei i kekahi nui o ACR...Heluhelu hou aku -
He aha ka hana inā ʻilihune ka maikaʻi o nā regulators foaming PVC?
I ke kaʻina hana huʻihaʻi o nā mea, hoʻoheheʻe ʻia ke kinoea e ka mea hoʻohāhā i loko o ka heheʻe. Aia ke ʻano o nā ʻōhū liʻiliʻi e hoʻonui ana i nā ʻōhū nui ma kēia mau ʻōhū. ʻAʻole pili ka nui a me ka nui o nā bubbles i ka nui o ka mea hoʻohui i hoʻohui ʻia, akā pū kekahi ...Heluhelu hou aku -
Hoʻokomo nui ka ʻoihana petrochemical i ka hana "Belt and Road" a ke kākau nei i kahi mokuna hou
ʻO 2024 ka makahiki hoʻomaka o ka makahiki ʻelua o ke kūkulu ʻana i ka "Belt and Road". I kēia makahiki, ke hoʻomau nei ka ʻoihana petrochemical o Kina e hui pū me ka "Belt and Road". Ke holomua nei nā papahana e kū nei, a ua kokoke e hoʻokō ʻia nā hana hou he nui ...Heluhelu hou aku -
He aha nā hana o nā mea kōkua hana PVC?
1. ʻO nā mea kōkua hana PVC PA-20 a me PA-40, e like me nā huahana ACR i lawe ʻia mai, ua hoʻohana nui ʻia i nā kiʻi ʻoniʻoni PVC, nā pepa PVC, nā ʻāpana PVC, nā hoses PVC a me nā huahana ʻē aʻe e hoʻomaikaʻi maikaʻi ai i ka hoʻopuehu ʻana a me ka hana ʻana i ka wela o nā hui PVC. ʻōlinolino o luna...Heluhelu hou aku -
ʻO ka hoʻohana ʻana a me ka mālama ʻana i nā regulators foaming PVC
ʻO ke kumu o ka PVC foaming regulator: Ma waho aʻe o nā ʻano kumu āpau o nā mea hoʻoponopono PVC, ʻoi aku ka nui o ke kaumaha o ka molecular ma mua o nā mea kōkua hana maʻamau, ka ikaika heheʻe kiʻekiʻe, a hiki ke hāʻawi i nā huahana i ʻoi aku ke ʻano o ka hale a me ka haʻahaʻa ...Heluhelu hou aku -
Ka hopena o nā huahana PVC i ke ola o nā kānaka
He hopena koʻikoʻi a paʻakikī nā huahana PVC i ke ola kanaka, a komo lākou i loko o ko mākou ola i kēlā me kēia lā ma nā ʻano he nui. ʻO ka mea mua, hoʻohana nui ʻia nā huahana PVC ma nā ʻāina he nui ma muli o ko lākou lōʻihi, plasticity a me nā kumu kūʻai haʻahaʻa, no laila e hoʻomaikaʻi nui ai i ka convenie ...Heluhelu hou aku -
Nā pōmaikaʻi o ka noi CPE i nā kaula
No nā uea haʻahaʻa haʻahaʻa a me nā kaula, ua māhele nui ʻia lākou i ʻelua mau ʻāpana e like me kā lākou kumu: nā uea hana a me nā mea uila uila. I loko o ke uea hana, he uea i ulana ʻia i ka asphalt i uhi ʻia i ka uea ma mua o ka makahiki 1960. Mai ka 1970s, ua c...Heluhelu hou aku -
Nui nā mea e pili ana i ka plasticization PVC
Pili ka Plasticization i ke kaʻina hana o ka ʻōwili a extruding i ka lāʻau maka no ka hoʻomaikaʻi ʻana i kona ductility, flowability, a me nā waiwai ʻē aʻe, i mea e hoʻomaʻamaʻa ai i ka hana ma hope e like me ka hoʻoheheʻe ʻana 1. Nā kūlana hana: Ma lalo o nā kūlana hana maʻamau, ʻo ka plasticization rate o PVC resin incr.. .Heluhelu hou aku -
He maikaʻi ke ʻano hoʻomohala e hiki mai ana o ka polyethylene chlorinated
ʻO ka polyethylene chlorinated, i hoʻopau ʻia e like me CPE, he mea polymer saturated ʻaʻole ʻona a ʻala ʻole, me ke ʻano o ka pauka keʻokeʻo. ʻO ka polyethylene chlorinated, e like me ke ʻano o ka polymer kiʻekiʻe i loaʻa ka chlorine, maikaʻi loa ka pale ʻana i ka wā, ke kūpaʻa aila, ka waikawa a me ke kūpaʻa alkali, agin...Heluhelu hou aku
