Iindaba zeShishini
-
Zeziphi iikhemikhali eziveliswa yi-maleic anhydride?
Ukusetyenziswa kwe-anhydride ye-Maleic kubanzi kakhulu, kusetyenziswa kakhulu ekuveliseni ii-resin ze-polyester ezingaqiniswanga (i-UPR) (eziqinisiweyo nezingaqiniswanga), ii-coating, iipeyinti, ii-inki, iiplastiki zobunjineli, amayeza, izibulali-zinambuzane, ukwenza iphepha, izixhobo zelaphu, izongezo zokutya, izongezo zokutya...Funda ngokugqithisileyo -
Zithini iimpawu ze-anhydride ye-maleic?
Iipropati kunye nokusetyenziswa kweMaleic Anhydride Maleic Anhydride (MA), ekwaziwa ngokuba yi-2,5-Furandione, idla ngokubizwa ngokuba yi-maleic anhydride okanye i-malic anhydride eyomileyo. Njengezinto eziphambili ze-organic chemical raw material, i-maleic anhydride yenye yezona anhydride zibalulekileyo kwi-organic c...Funda ngokugqithisileyo -
Yeyiphi indlela entsha yokuvelisa i-calcium formate?
Indlela yokuvelisa i-calcium formate ikwicandelo lobuchwephesha lokuvelisa iimveliso zeekhemikhali. I-calcium formate sisixhobo esisetyenziswa kakhulu se-organic chemical raw material. Okwangoku, iindlela zokuvelisa i-calcium formate ezikhoyo zijongene neendleko eziphezulu zemveliso kunye nokungcola okugqithisileyo. Le teknoloji...Funda ngokugqithisileyo -
I-calcium formate isetyenziswa njani ekwakheni nasekutyeni kwezilwanyana?
I-Calcium formate, eyaziwa ngokuba yi-ant formate, inefomula yemolekyuli i-C₂H₂O₄Ca. Isetyenziswa njengesongezelelo sokutya esifanelekileyo kwizilwanyana ezahlukeneyo, ngemisebenzi efana nokuqinisekisa i-asidi, ukumelana nokubola, kunye nomsebenzi wokulwa neentsholongwane. Kwimizi-mveliso, ikwasetyenziswa njengesongezelelo kwikhonkrithi nakwisigqubuthelo,...Funda ngokugqithisileyo -
Indima yeCalcium Formate kwiConcrete
Indima yeCalcium Formate kwiConcrete ICalcium formate isebenza imisebenzi emibini ephambili kwiConcrete: I-Water Reducer: ICalcium formate isebenza njengokunciphisa amanzi kwiConcrete. Inciphisa umlinganiselo wamanzi nesamente kwiConcrete, iphucula ukugeleza kwayo kunye nokumpompa kwayo. Ngokunciphisa ubungakanani bamanzi ongezelelweyo, iphucula...Funda ngokugqithisileyo -
Iyintoni inkqubo yokuvelisa i-calcium formate eluhlaza?
Inkqubo Yemveliso Eluhlaza Esebenzisa i-CO kunye ne-Ca(OH)₂ njenge-calcium formate Izinto Ezingavulwanga Inkqubo yemveliso esebenzisa i-carbon monoxide (CO) kunye ne-calcium hydroxide (Ca(OH)₂) njengezinto eziluhlaza inika iingenelo ezifana nokusebenza ngokulula, ukungabikho kweemveliso eziyingozi, kunye nemithombo ebanzi yezinto eziluhlaza. Okuphawulekayo kukuba, ihambelana...Funda ngokugqithisileyo -
Ziziphi iindlela eziphambili zokwenziwa kwe-calcium formate?
Okwangoku, iindlela zokwenziwa kwe-calcium formate eziphambili eTshayina zahlulwe zibe ziindidi ezimbini: ukwenziwa kwemveliso ephambili kunye nokwenziwa kwemveliso engasemva. Indlela yokwenziwa kwemveliso engasemva—ikakhulu ethathwe kwimveliso ye-polyol—iye yancitshiswa kancinci kancinci ngenxa yeengxaki ezifana nokusetyenziswa kwegesi ye-chlorine, imveliso engasemva ...Funda ngokugqithisileyo -
Isetyenziselwa ntoni i-calcium formate?
I-Calcium formate, ekwaziwa ngokuba yiCalcium Diformate, ayisetyenziswa kakhulu kuphela njengesongezelelo sokondla kunye ne-arhente yokususa i-sulfur kwigesi yolwelo evela ekutshisweni kwe-sulfur fuel ephezulu, kodwa ikwasetyenziswa nanjenge-intermediate kwi-herbicide synthesis, i-plant growth regulator, i-assistant kwishishini lesikhumba, kunye ne-support...Funda ngokugqithisileyo -
Isebenza njani i-calcium formate kwisamente?
Ukuphucula ukusebenza kakuhle kwesamente: Umlinganiselo ofanelekileyo we-calcium formate uphucula ukuqina kwesamente, nto leyo ephucula ukucutshungulwa kwayo kunye nokubumbeka kwayo. Oku kwenza umxube wesamente kube lula ukuwuxuba, ukuwuthulula, kunye nokuwucoca. Ukwandisa amandla esamente ekuqaleni: I-calcium formate ikhuthaza indlebe...Funda ngokugqithisileyo -
Iyintoni indima ye-calcium formate kwisamente?
Indima yeCalcium Formate kwiSamente ICalcium formate isebenza imisebenzi emininzi ephambili kwisamente: Ukucothisa ukubekwa kwesamente kunye nokuqina kwayo: ICalcium formate isabela namanzi kunye necalcium sulfate emanzi kwisamente ukuvelisa icalcium diformate kunye necalcium sulfate. Le mpendulo inciphisa izinga le-hydrati...Funda ngokugqithisileyo -
Ngaba i-calcium formate ingasetyenziswa njengeyeza elimelana nembalela?
Ngokubanzi, ubushushu bokwenza ifilimu bomgubo welatex ophinda unyibilike bungaphezulu kwe-0°C, ngelixa iimveliso ze-EVA zihlala zinobushushu bokwenza ifilimu obuphakathi kwe-0–5°C. Kumaqondo obushushu aphantsi, ukwakheka kwefilimu akunakwenzeka (okanye umgangatho wefilimu awukho), nto leyo ephazamisa ukuguquguquka kunye nokunamathela kwe-polymer mo...Funda ngokugqithisileyo -
Iyintoni indima ye-calcium formate kwisamente?
Kumaqondo obushushu aphantsi, izinga lokufuma kwamanzi liyehla, nto leyo echaphazela ukusebenza kakuhle kolwakhiwo. Xa ubushushu buhla ngaphantsi kweqhwa, amanzi ajika abe ngumkhenkce, ayanda ngobuninzi, kwaye anokubangela iziphene ezifana nokuqhekeka nokuqhekeka. Emva kokuba amanzi ephumile, iindawo ezingaphakathi ziyanda, okubalulekileyo...Funda ngokugqithisileyo