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Kumukuai Hale Hana Ma'ema'e Ki'eki'e N,N-dimethylaniline/99% CAS 121-69-7
Kumukūʻai Hale Hana Maʻemaʻe Kiʻekiʻe N,N-dimethylaniline/99% CAS 121-69-7 ʻoihana Mit-ivy Kumu kūʻai hale hana kiʻekiʻe N,N-Dimethylaniline no ka synthesis. CAS 121-69-7, Helu EC 204-493-5, kumu hoʻohālike kemika C8H11N Kūʻai wela !! Kina Mea Hana n,n-dimethylaniline CAS NO. 121-69-7 ma ka waihona nui Whatsapp/w...Heluhelu hou aku -
Piʻi i 344%! Ua piʻi nā kumukūʻai ukana i kahi kiʻekiʻe hou!” Ua wela nā pahu pahu!
Ma lalo o ka mana o ka maʻi ahulau, ua ʻike nā kālepa haole i 2020 i kahi ʻano o ka hāʻule mua a laila hoʻonui. Ua lohi ke kalepa haole ma ka hapa mua o ka makahiki, aka, ua ohi koke ia i ka hapa lua o ka makahiki, a hiki i ka mokuaina wela, ma mua o ka market expectation.Container throughp...Heluhelu hou aku -
E noiʻi e pili ana i ka ʻenehana hoʻoluʻu paʻakai ʻole me nā mea hoʻonaninani
Loaʻa nā kala ʻālohilohi a me nā chromatograms piha. Ua ʻike ʻia no kāna noi maʻalahi, kumukūʻai haʻahaʻa, a me ka wikiwiki maikaʻi loa. ʻOi loa me ka hoʻomohala ʻana o nā fiber cellulose i nā makahiki i hala iho nei, ua lilo nā mea hoʻonaninani reactive i ʻano mea nui loa o ka wai no ka hoʻolulo ʻana i ka fiber cellulose. ...Heluhelu hou aku -
Nānā! ! Ua hoʻokō ʻia nā lula hou no ka nānā ʻana a me ka nānā ʻana i ka lawe ʻana mai a me ka hoʻokuʻu ʻana aku i nā kinikona pōʻino.
Ma Dekemaba 18, 2020, ua hoʻopuka ka General Administration of Customs i ka "Announcement on Issues Concern the Inspection and Supervision of Import and Export of Dangerous Chemicals and Their Packaging" (Announcement No. 129 o 2020 o ka General Administration of Customs). ʻO ka annou ...Heluhelu hou aku -
ʻO ka resin epoxy: ua pau ka hāʻule a hoʻi hou ka mea maka. E kūʻai i ka wā haʻahaʻa ke kumukūʻai!
I kēia pule, ua hui pū ʻia ka mākeke resin epoxy kūloko. I loko o ka pule, ua nāwaliwali ke kikowaena o ka mākeke resin wai, a ua hōʻike ka mākeke resin paʻa i ka piʻi. E like me ka pani ʻana o Ianuali 7, ʻo ke kumu kūʻai nui o ka resin wai ma ka mākeke East China no ka kuhikuhi ʻana ma 20, ...Heluhelu hou aku -
Puʻuwai! Make ʻo Pinduoduo limahana i ke kakahiaka! ʻO ka poʻe kemika paʻakikī me ka mea e ʻāhewa ʻia "lalo"!
Ua make koke ka limahana 23 makahiki o Pinduoduo i ka hola 1 o ka lā 29 o Dekemaba i kona hoʻi ʻana i ka home, e hoʻāla ana i ka hoʻopaʻapaʻa lehulehu. huli, ma waena o ka moʻolelo kūhelu o PinduoduoZhihu i hoʻokuʻu i ka ʻōlelo "ex...Heluhelu hou aku -
Hoʻololi nā huahana hou, mālama, hiki iā ʻoe ke loaʻa iaʻu i ka wā e pono ai ʻoe!
Huahana CAS 2-Naphthol 135-19-3 Bon acid 92-70-6 2,5-Dichlorotoluene 19398-61-9 2,3-Dichlorobenzaldehyde 6334-18-5 2′,4′-Dichloroacetophenone 2232-16-4 ,4-Dichlorobenzyl alcohol 1777-82-8 3,4′-Dichlorodiphenyl etera 6842-62-2 “1,3-Dichlorobenzene MDCB” 541-73-1 pT...Heluhelu hou aku -
ʻEkolu "palai"! Ua manaʻo ʻia nā ʻoihana kaulana ʻaʻohe blitz hana laikini!
I kēia mau lā, ma ka ʻākau, ua kau ʻia nā palena o ka mālama ʻana i ke kaiapuni, ʻoiai ma ka hema, ua hoʻokuʻu ʻia nā palena mana. Ke hana nei na hale hana me he pupule la, Pii pu na ulia. He ulia pōpilikia! ʻO ka ʻoihana hou! 36 make a ʻeha! Ma hope o ka hanana, ʻo ke Kōmike Pāʻina ʻo Datong ...Heluhelu hou aku -
Lawe iā ʻoe e hoʻomaopopo i ka 1,3-Dichlorobenzene MDCB
ʻO 1,3-Dichlorobenzene he wai kala ʻole me ka ʻala ʻala. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka waiʻona a me ka etera. He mea ʻawaʻawa i ke kino o ke kanaka, hoʻonāukiuki i ka maka a me ka ʻili. He mea puhi ia a hiki ke komo i ka chlorination, nitrification, sulfonation, a me nā hopena hydrolysis. Hoʻopili ikaika ia me ka alumini...Heluhelu hou aku -
ʻO ka ʻoihana kemika o Kina i ka wā e hiki mai ana
1. I kēia manawa, ʻo ke kūkulu ʻia ʻana o ka mea kanu chlor-alkali ma kahi o 82%, a ma kahi o 78% ma ka mokuʻo Shandong. ʻO kēia pule, no ka nui o ka pollution ma kekahi mau wahi, ua hāʻule ka mea kanu i ka 2% i hoʻohālikelike ʻia me ka pule i hala. noho kiʻekiʻe. I ka manawa like, i hoʻopilikia ʻia e ka mālama kaiapuni, ka ...Heluhelu hou aku -
Pehea e hoʻomaikaʻi ai i ka solubility o nā wai waika
ʻO nā waiʻala, nā mea waihoʻoluʻu pololei a me nā mea hoʻoheheʻe reactive, he mau mea hoʻoheheʻe wai. ʻO ka hoʻopuka ʻana i ka makahiki 2001 he 30,000 tons, 20,000 tons a me 45,000 tons. Eia nō naʻe, no ka manawa lōʻihi, ua nānā nui nā ʻoihana dyestuff o koʻu ʻāina i ka hoʻomohala ʻana a me ka noiʻi ʻana i nā mea hoʻonaninani hou, wh...Heluhelu hou aku -
Ua piʻi aʻe ka ukana! E hiki mai ana ka hau hau! E ʻoluʻolu e kauoha koke!
Malili pali, Ke hele mai nei! ʻO ka hoʻopuka hou loa o nā panalāʻau weliweli! Piʻi ke kumu kūʻai o ka halihali ukana, hoʻopuka ʻia ka hōʻailona hōʻailona lele! ʻO ke kiʻekiʻe kiʻekiʻe o ka ʻōlelo aʻo ʻana o ka nalu anu! ʻOi aku ma mua o 80% o ka ʻāina hiki ke paʻa i ka hau! Ma ka lā 28 o Dekemaba, ua hoʻopuka ka National Meteorological Center ...Heluhelu hou aku
