Litaba tsa indasteri
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Boemo bo phahameng ba bohloeki ba ho lokisetsa 1,1,3-trichloroacetone
Abstract:acetone catalyzed chloride mme e hlahisoa ke solvent crystallization ho 1,1,3-trichloroacetone e nang le bohloeki bo phahameng bo seng ka tlase ho 99.0%, ka lihlahisoa tsa 45%o Mantsoe a bohlokoa:1,1,3-trichloroacetone;synthesis; bohloeki bo phahameng ———-. Ketapele 1,1,3■trichloroacetone ke inte ea bohlokoa...Bala haholoanyane -
Mokhoa oa ho hloekisa 1,1, 3-trichloroacetone
Ka lehlakoreng le leng, ho qaptjoa ho fana ka mokhoa oa ho hloekisa 1,1, 3-trichloroacetone, moo mokhoa ona o kenyelletsang mehato e latelang Flash: (1) Crude 1,1, 3-trichloroacetone e tsoakiloeng le metsi; (2) Recrystallization ea tharollo e ka holimo ka mor'a ho ema; Hape le (3) e tiileng e nchafalitsoeng ...Bala haholoanyane -
Allnex Resins, k'hamphani e kholo ka ho fetisisa lefatšeng ea ho roala resin, e rekiloe ke senatla sa petrochemical sa Thailand.
Allnex, morekisi ea etelletseng pele lefats'eng oa li-resin le li-additives tsa liindasteri, o phatlalalitse ka la 12 Phupu hore e tla rekisa 100% ea likarolo tsa eona ho k'hamphani ea ho hloekisa ea Thailand PTT Global Chemical PCL (eo hamorao e tla bitsoa "PTTGC"). Theko ea thekiso ke li-euro tse limilione tse likete tse 4 (hoo e ka bang 30.6 ...Bala haholoanyane -
Hasanya lesela le dailoeng le ebolang le ho lokisoa ha mebala e shoang hape
Ha lesela le dailoeng ka dae ea disperse le pholisitsoe ka har'a vat ea ho daea le ho etsoa sampole 'me le tsamaisana le sampole e tloaelehileng ea mebala, haeba lesela le dailoeng le hlatsuoa le ho phekoloa, molumo oa 'mala o fapane hanyane le oa sampole e tloaelehileng, ho ka sebelisoa tokiso ea mebala. Mosebetsi oa sekolo o lokelang ho lokisoa. Ha t...Bala haholoanyane -
Matla a macha Europe a ka boloka matla a holimo halofong ea bobeli ea selemo
Selemo sena ke selemo sa ho qhoma ha likoloi tse ncha tsa matla. Ho tloha qalong ea selemo, thekiso ea likoloi tse ncha tsa matla ha e e-s'o fihle feela ka khoeli e 'ngoe le e' ngoe, empa hape e eketsehile selemo le selemo. Baetsi ba li-betri tse holimo le bahlahisi ba bane ba ka sehloohong ba thepa le bona ba bile ...Bala haholoanyane -
Tlhokomeliso ea ho eketseha ha litheko! Tlhokomelo ea Wanhua, BASF, tlhahiso ea ho emisa Dow! 70% ea matla a tlhahiso a ameha!
Liphetoho karolong ea bobeli ea selemo li se li qalile, 'me palo e kholo ea li-overhauls e tsepamisitsoe ka July-August,' me lihlahisoa tsa lihlahisoa tse tala li qalile ho fokotseha. Ntle le moo, bahlahisi ba bang ba ka sehloohong ba thepa e tala ba ile ba fana ka liphatlalatso tsa force majeure, tse ileng tsa mpefatsa leano le tiileng la mmaraka ...Bala haholoanyane -
Norwegian Equinor e tla etsa tlhahiso ea haedrojene ka makhetlo a mararo
Sinopec News Network e tlalehile ka 28 June hore ka mor'a hore Mongoli oa Brithani oa Khoebo Kwasi Kwarteng a etele Oslo, k'hamphani ea oli ea Norway ea Equinor e boletse ka Labobeli hore e phahamisitse sepheo sa eona sa tlhahiso ea hydrogen UK ho 1.8 GW (GW). Equinor o re e rera ho eketsa 1.2 GW ea tlase ...Bala haholoanyane -
Lintho tse hlano tse kholo tsa ho qhala lidae (ka mekhoa ea liteko)
Lintho tse hlano tse ka sehloohong tsa lidae tse hasantsoeng: Matla a ho phahamisa, matla a koahelang, botsitso ba ho hasana, kutlo ea PH, ho lumellana. 1. Matla a ho phahamisa 1. Tlhaloso ea matla a ho phahamisa: Matla a ho phahamisa ke e 'ngoe ea thepa ea bohlokoa ea ho qhala lidae. Tšobotsi ena e bontša hore ha dae ka 'ngoe e le rona ...Bala haholoanyane -
Moferefere 'marakeng oa likepe? EU: Ke bua leshano 'me u lokolohile
Hona joale, 'maraka oa machaba oa likepe o tobane le tšubuhlellano e tebileng, letoto la mathata a kang ho thata ho fumana ntlo e le 'ngoe, ho thata ho fumana lebokose le le leng, le litheko tse ntseng li phahama tsa thepa. Baemeli ba likepe le ba tsamaisang thepa le bona ba tšepa hore balaoli ba ka tsoa 'me ba kenella lik'hamphaning tsa likepe. Ka fa...Bala haholoanyane -
Tšebeliso ea phofo ea Yuanming ho hatisa le ho daea
Yuanming phofo e boetse e bitsoa letsoai la Glauber, 'me lebitso la eona la saense ke sodium sulfate. Ena ke letsoai le sa tloaelehang le haufi haholo le lisebelisoa tsa lik'hemik'hale tsa letsoai la tafole. 1. E sebelisoa e le dae e tobileng le ntho e 'ngoe e potlakisang ho daea k'hothone Ha u daea k'hothone ka lidae tse tobileng...Bala haholoanyane -
Mekhoa e mene e matlafatsang ea lisebelisoa tsa tšepe ke kakaretso e pharaletseng ka ho fetisisa.
Tharollo e tiileng e matlafatsang 1. Tlhaloso Ke ketsahalo eo ho eona likarolo tsa motsoako li qhibilihang ka har'a tšepe ea motheo ho baka tekanyo e itseng ea ho sotha ha lattice 'me kahoo ho eketsa matla a motsoako. 2. Molao-motheo Liathomo tsa solute tse qhibilihisitsoeng ka har'a tharollo e tiileng li baka tšitiso ea lattice, w...Bala haholoanyane -
Mokhoa oa ho khetholla polyester e sebelisitsoeng hape?
Ka tsoelo-pele e tsoelang pele ea theknoloji ea tlhahiso ea masela, likhoele tse ngata tse ncha li fetohile lisebelisoa tse tala bakeng sa masela. Kajeno, haholo-holo ke tla u tsebisa theknoloji ea boitsebahatso ea fiber e sebelisoang hape ea polyester. Ho utloisisoa hore nakong e fetileng, ka lebaka la khaello ea mekhoa ea ho hlahloba ...Bala haholoanyane