ʻO nā mea hoʻoheheʻe kiʻekiʻe ʻO nā laina reactor i hana ʻia mai ka PTFE e hōʻoiaʻiʻo i ke kūpaʻa maikaʻi loa i nā kemika.
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Hoʻopili ʻia ka pale corrosion
ʻO kahi liner PTFE, he mau millimeters ka mānoanoa, e pale pono i ka reactor kila kila mai ka ʻinoʻino, ʻoiai e kūʻē i nā mea hoʻoheheʻe ʻia e like me ka waikawa a me ka alkali.Hoʻokaʻawale ʻia ʻo PTFE e kona kūpaʻa maikaʻi loa i nā mea kemika āpau, kahi e hiki ai ke hana me ka ʻole o ka nui o nā alloys kūikawā.Hoʻemi nui kēia i nā kumukūʻai kūʻai.
ʻOi aku ka maʻalahi o ka hiki ke hoʻopaʻa ʻia me ka PTFE liners.ʻO nā catalyser metallic, e like me Pt, Rh, Raney Nickel etc. pili i nā mea hoʻoheheʻe kila a paʻakikī loa e wehe.Ma nā hoʻokolohua aʻe e ulu mau ana ka nīnau inā he kumu maoli nā hopena i ʻike ʻia e ka hoʻololi ʻana o ka catalyser, nā hopena contamination a i ʻole nā poisoning catalyst.Hoʻopau maikaʻi ʻia kēia pilikia ma ka mālama ʻana i kahi liner PTFE no kēlā me kēia ʻano catalyser.
Manaʻo kōkua: Hiki ke hoʻohana ʻia nā laina PTFE e like me nā moku mālama pono no nā hoʻonā reactive.
Hoʻohana ākea
Hiki ke hoʻohana ʻia nā reactors kiʻekiʻe no nā kumu āpau;ʻO nā ʻāpana āpau e pili ana me ka pae wai e pale ʻia mai ka hoʻouka ʻana i nā kemika ma o nā fluoropolymers.Hoʻopaʻa hermetically ka liner a pili i loko o ka paia reactor e like me ka ʻili.No laila ʻokoʻa loa ia mai nā laina PTFE, i waiho ʻia i loko o ka reactor.Aia ka liner holoʻokoʻa i kahi hoʻokomo PTFE hiki ke hoʻoneʻe ʻia, ka uhi uhi, ka paipu kulu a me nā ʻūhā agitator a me nā apo sealing PTFE.Hiki ke wehe ʻia kēia mau ʻāpana āpau a hoʻopaʻa hou ʻia no ka hoʻomaʻemaʻe ʻana.ʻO ka mānoanoa o nā paia o ka liner e pili ana i ka leo reactor a ma waena o 1.6 a me 7.4 mm.He 3.7 mm ka mānoanoa o ka uhi o ka uhi.ʻO ka piʻi nui o ka hana o nā reactors he 200 bar a ʻo ka wela kiʻekiʻe no ka hana mau ʻana he 230 °C.No ka manawa pōkole (ʻo ia hoʻi, max. 60 min) hiki ke hoʻomehana ʻia ka reactor a hiki i 260 °C.ʻO nā wela kiʻekiʻe a me nā pae wela lōʻihi ma luna o 260 ° C e hōʻino i ka liner PTFE.
Ma muli o kēia mau mahana hana kiʻekiʻe, lilo nā ʻāpana PTFE maʻamau i "hoʻololi";akā, ʻaʻole hiki i nā ʻāpana reactors kiʻekiʻe.ʻAʻohe ʻaoʻao makemake o kēia mau ʻāpana PTFE no ka mea, mahalo i ke ʻano hana hoʻoheheʻe isostatic i hoʻomohala ʻia e nā reactors puʻe kiʻekiʻe ʻaʻohe alakaʻi i makemake ʻia a hoʻokaʻawale iā lākou iho e nā coefficient hoʻonui like ma nā ʻaoʻao āpau o ka lewa.ʻO kahi "distortion" o nā ʻāpana, ʻoiai ma kahi kiʻekiʻe o ka mahana a me ke kaomi ʻana pēlā.
Nā pōmaikaʻi o ka PTFE-lining:
* Ka ikaika hoʻohaʻahaʻa kiʻekiʻe, pōkole a hiki i +260 °C* Paʻa-paʻa a hiki i 200 bars* Ke kūʻē honua i nā kemika, a hiki i nā ʻakika ikaika a me ka alkali* Non-corrosive* ʻAʻohe o ka contaminatio
Ka manawa hoʻouna: Jun-06-2017