Nūhou
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He aha nā waiwai a me ka hoʻohana ʻana i ka resin phenolic
Hoʻohana nui ʻia ka resin Phenolic e hana i nā plastics like ʻole, nā uhi, nā adhesives a me nā fiber synthetic. ʻO ka pauka hoʻoheheʻe ʻia kekahi o nā hoʻohana nui o ka resin phenolic no ka hana ʻana i nā huahana i hoʻoheheʻe ʻia. Hoʻohana nui ʻia ka resin Phenolic e hana i nā ʻano plast ...Heluhelu hou aku -
He aha ka Paraformaldehyde a he aha kāna mau hoʻohana
ʻO ka Polyformaldehyde kahi pūhui i hoʻokumu ʻia e ka polymerization o formaldehyde, a ʻo kāna hoʻohana ʻana e uhi i nā māla he nui: Hoʻohana nui ʻia ʻo Paraformaldehyde ʻoihana i ka hana ʻana o ka polyoxymethylene resin (POM), nona ke kūpaʻa maikaʻi a me ka mechanical prope...Heluhelu hou aku -
ʻO ke kuleana a me ka hoʻohana ʻana o Phenol Formaldehyde Resin
He kū'ē ka Phenol Formaldehyde Resin i nā ʻakika nāwaliwali a me nā kumu nāwaliwali, decomposes i loko o nā ʻakika ikaika, a ʻino i nā kumu ikaika. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, akā hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka acetone a me ka waiʻona. Loaʻa ia ma ka polycondensation o phenol-formaldehyde ...Heluhelu hou aku -
Hoʻohana ʻia ka Calcium Formate ma ka ʻoihana Cement
Ma ke kahua o nā mea kūkulu hale, ʻo ka sima kahi mea kumu no ka noi ʻana, a ʻo ka optimization o kāna hana ʻo ia ka mea nui o ka noiʻi. ʻO ka calcium formate, ma ke ʻano he mea hoʻohui maʻamau, he hana koʻikoʻi i ka sima. 1. E hoʻokē ʻai i ka hoʻoheheʻe ʻana i ka hydration ...Heluhelu hou aku -
Urea Formaldehyde Uf Adhesive Resins no ka laau
1. Ka nānā 'ana o ka resin urea-formaldehyde (UF) Urea-formaldehyde resin, i kapa 'ia 'o UF, ua ho'ohana mau 'ia no ka ho'opa'a lā'au a ua paipai 'o ia i nā noi nui i ka hana 'ana i ka plywood a me ka particleboard. 2. ʻO nā hiʻohiʻona Urea-formaldehyde resin i makemake ʻia no ...Heluhelu hou aku -
Nā ʻāpana noi nui a me ka hoʻohana ʻana i ka Sodium Thiocyanate
Sodium thiocyanate (NaSCN) mea he multifunctional inorganic pūhui i hoʻohana 'ia ma na kula he nui e like me ka hana, kemika 'oihana, textile, electroplating, etc. Ma keʻano he mea hoʻolako o ka sodium thiocyanate, Aojin Chemical e kaʻana like me oe i kona mau hana kumu? E like me ka cemen ...Heluhelu hou aku -
Hoʻohana ʻia ka Sodium Hexametaphosphate i ka mālama wai
Ma ke ʻano he alakaʻi i ke kahua o ka mālama wai, he kuleana koʻikoʻi ka sodium hexametaphosphate i ka hoʻomaikaʻi ʻana i ka maikaʻi o ka wai. ʻO ka mea mua, hiki iā ia ke wehe maikaʻi i nā mea i hoʻokuʻu ʻia a me nā mea ʻino colloidal i loko o ka wai, a hoʻolaha i ka ua a me ka hoʻokaʻawale ʻana o ka impur ...Heluhelu hou aku -
Hoʻohana ʻia ʻo Oxalic Acid a me nā ʻoihana noi
ʻO ka ʻakika Oxalic kahi ʻakika organik me kahi ʻano kemika o H₂C₂O₄. Hoʻohana nui ʻia ia i ka hoʻomaʻemaʻe ʻana, ka hoʻoneʻe ʻana i ka ʻōpala, ka hana ʻenehana, ka nānā ʻana i nā kemika, ka hoʻoponopono ulu ulu a me nā māla ʻē aʻe. ʻO kona acidity ikaika a me nā waiwai hoʻohaʻahaʻa maikaʻi e hoʻokani ia i kahi ro ...Heluhelu hou aku -
He aha ka hoʻohana ʻana o ka Melamine Molding Powder i ka hana ʻana i nā mea pākaukau
ʻO ka pauka hoʻoheheʻe melamine he mea maʻamau i hoʻohana ʻia i ka hana ʻana i ka papa ʻaina. No laila he aha ka hoʻohana ʻana o ka melamine molding compound powder i ka hana ʻana i ka papa ʻaina?Heluhelu hou aku