Nhau dzeindasitiri
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Zvinosuwisa! Vasere vakafa uye 26 vakakuvara! Muna 2021, kwakaitika tsaona gumi mumakambani emakemikari!
Vashandi vanosvika vanomwe vakaiswa muchipatara mushure mekubuda kwehydrogen sulphide pafekitori yemakemikari muMaharashtra, India, musi wa21 Ndira. Njodzi yemuchetura wecarbon monoxide yakaitika na3:26 mangwanani musi wa19 Ndira kuRuifeng Coal Mine muXingxing Township yeDafang County, Guizhou Province. Kubva na12:44 musi wa12:44...Verenga zvakawanda -
Tsanangudzo nezve 1,3-Dichlorobenzene uye nzira yekugadzira CAS:541-73-1
1,3-Dichlorobenzene imvura isina ruvara ine hwema hunorwadza. Hainyungudike mumvura, inonyungudika mualcohol ne ether. Ine chepfu kumuviri wemunhu, inogumbura maziso neganda. Inobvira moto uye inogona kubatwa ne chlorination, nitration, sulfonation, uye hydrolysis reactions. Inoita zvine simba nealuminium uye ...Verenga zvakawanda -
Ongorora 1,489! Hurumende inorwisa zvakanyanya kugadzirwa zvisiri pamutemo, kuchengetwa kwemaitiro ane njodzi emakemikari!
Tora zvidzidzo zvakadzama kubva mutsaona uye kurudzira matanho ekugadzirisa kuchengetedzwa kwezvinhu zvine njodzi zvakaitwa mumakore matatu, muna Nyamavhuvhu 2020, komiti yakaburitswa nemhinduro yeDare reHurumende, yakaisa muchirongwa chegore rose che "makemikari madiki" zvisiri pamutemo zvisiri pamutemo munyika yese...Verenga zvakawanda -
Kugadzirwa kweorganic pakati-2,5-Dichlorotoluene
Zita rechirungu: 2,5-Dichlorotoluene Zita reChirungu rekuti: Benzene, 1,4-dichloro-2-methyl-; NSC 86117; Toluene, 2,5-dichloro- (8CI); 1,4-dichloro-2-methylbenzene MDL: MFCD00000609 Nhamba yeCAS: 19398-61-9 Fomura yemamorekuru: C7H6Cl2 Huremu hwemamorekuru: 161.0285 Data remuviri: 1. Hunhu: isina ruvara isina kusimba...Verenga zvakawanda -
Ruzivo nezve Bon acid 92-70-6
Zita: 3-Hydroxy-2-naphthoic acid Zita rechipiri: CI Developer 20; CI Developer 20 (Obs.); CI Developer 8; 3-Hydroxy-2-naphthalenecarboxylic acid; Bon Acid; beta-oxynaphthoic acid; 2,3-Bon Acid; Refined Bon Acid; 2-Hydroxy-3-Naphthalene Carboxylic acid; 3-Hydroxy-2-Naphthslene Carboxylic acid; 3-Hydroxy-2...Verenga zvakawanda -
Sei ruvara rusingakurumidzi kupenya zvakanaka?
Maitiro ekuvandudza kusimba kwekudhaya kwemachira akadhindwa uye akadhayiwa kuti asangane nekudiwa kuri kuramba kuchikwira kwemusika wemachira kwave nyaya yekutsvagisa muindasitiri yekudhinda nekudhaya. Kunyanya, kusimba kushoma kwemachira anochinja-chinja kuita machira ane ruvara rwakajeka, kusimba kwekukwesha kwerima ne...Verenga zvakawanda -
Chikonzero chedenda iri! Makambani mazhinji emakemikari akazivisa kuti aizorega kutora maodha! Nhare yese yekutakura zvinhu yamiswa, uye kuwanikwa kwezvinhu zvitsva kuri dambudziko!
Makambani mazhinji emakemikari anorega kutora maodha! Ndapota chengetai zvinhu zvenyu pachine nguva! Kubva pazuva reGore Idzva, makambani akasiyana-siyana emakemikari akatumira tsamba dzekubva pachine nguva, uye anoyeuchidza vatengi kuti vaise maodha pachine nguva kuti vagadzirire kudzivirira kukanganisa kugadzirwa nekushanda kwakajairika....Verenga zvakawanda -
Mutengo weFekitori Wakachena Kwazvo N,N-dimethylaniline/99% CAS 121-69-7
Mutengo weFekitori Yakachena Kwazvo N,N-dimethylaniline/99% CAS 121-69-7 Indasitiri yeMit-ivy Mutengo wefekitori wemhando yepamusoro N,N-Dimethylaniline yekugadzira. CAS 121-69-7, EC Nhamba 204-493-5, fomura yemakemikari C8H11N Kutengesa kunopisa !! Mugadziri weChina n,n-dimethylaniline CAS NO. 121-69-7 muBulk Stock Whatsapp/w...Verenga zvakawanda -
Yakwira ne344%! Mitengo yekutakura zvinhu yakwira zvakanyanya! "Mabhokisi asina chinhu" ari kupisa!
Nekuda kwechirwere ichi, kutengeserana kwekunze muna 2020 kwakatanga kudzikira zvishoma nezvishoma ndokuzowedzera. Kutengeserana kwekunze kwakadzikama muhafu yekutanga yegore, asi kwakakurumidza kukwira muhafu yechipiri yegore, kusvika padanho repamusoro, zvichipfuura zvaitarisirwa nemusika. Mudziyo...Verenga zvakawanda -
Cherechedza! ! !Mitemo mitsva yekuongorora nekutarisira kupinzwa nekutengeswa kwemakemikari ane njodzi yave kushandiswa zviri pamutemo.
Musi wa18 Zvita, 2020, General Administration of Customs yakaburitsa "Chiziviso pamusoro penyaya dzine chekuita neKuongororwa neKutarisirwa kweKupinzwa neKutengeswa kweMakemikoro Ane Ngozi uye Kupakwa Kwawo" (Chiziviso Nhamba 129 cha2020 cheGeneral Administration of Customs). Chiziviso...Verenga zvakawanda -
Kuchinja kwezvigadziriso zvechigadzirwa, chengeta, unogona kundiwana nguva dzese paunenge uchichida!
Chigadzirwa 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 2234-16-4 2,4-Dichlorobenzyl alcohol 1777-82-8 3,4′-Dichlorodiphenyl ether 6842-62-2 “1,3-Dichlorobenzene MDCB” 541-73-1 pT...Verenga zvakawanda -
Tora iwe kuti unzwisise 1,3-Dichlorobenzene MDCB
1,3-Dichlorobenzene imvura isina ruvara ine hwema hunorwadza. Hainyungudike mumvura, inonyungudika mualcohol ne ether. Ine chepfu kumuviri wemunhu, inogumbura maziso neganda. Inobvira uye inogona kupiswa ne chlorination, nitrification, sulfonation, uye hydrolysis reactions. Inoita zvine simba ne aluminiyumu...Verenga zvakawanda