Iindaba

Amanzi amdaka ane-asidi ngamanzi amdaka anexabiso le-pH elingaphantsi kwe-6. Ngokweentlobo ezahlukeneyo kunye noxinzelelo lwee-asidi, amanzi amdaka ane-asidi anokwahlulwa abe ngamanzi amdaka e-inorganic acid kunye namanzi amdaka e-organic acid. Inkunkuma enamandla ye-asidi...

1. Iipropati ze-Sulfonic acid kunye nokusetyenziswa kwayo: Imbonakalo yayo inombala omdaka otyebileyo, i-organic weak acid, iyanyibilika emanzini, ixutywe namanzi ukuze ivelise ubushushu. Izinto eziphuma kuyo zinamandla okucoca, ukumanzisa kunye nokuxubha. ...

1. Unyango lwangaphambi kokulungiswa kwamanzi okuthambisa. Amanzi endalo adla ngokuba nodaka, udongwe, i-humus kunye nezinye izinto ezixhonyiweyo kunye nokungcola kwe-colloidal kunye neebhaktheriya, iifungi, i-algae, iintsholongwane kunye nezinye iintsholongwane, zinozinzo oluthile...

I-calcium chloride yityuwa eyenziwe zii-ion ze-chloride kunye nee-ion ze-calcium. I-calcium chloride engenamanzi inomngxuma onamandla wokufuma, isetyenziswa njenge-desiccant kwizinto ezahlukeneyo, ukongeza kuthuli lwendlela, umphuculi womhlaba, i-refrigerant, kunye ne-p...

Ukuthelekiswa kweziphumo zonyango lwe-ferrous sulfate kunye ne-sodium bisulfite Inkqubo yokuvelisa i-electroplating kufuneka i-galvanized, kwaye kwinkqubo yokucoca i-galvanized, ngokusisiseko isityalo se-electroplating siya kusebenzisa i-chro...

1, amanzi okuphakelwa kwebhoyila ukulungisa ixabiso le-pH yesizathu Kule mihla, uninzi lweebhoyila eTshayina zisebenzisa amanzi aguqulweyo e-osmosis okanye i-sodium ion resin exchange, amanzi athambileyo, okanye i-sodium ion resin...

I-Polyaluminum chloride: I-PAC ngamafutshane, ekwaziwa ngokuba yi-aluminium chloride esisiseko okanye i-hydroxyl aluminium chloride. Umgaqo: ngemveliso ye-hydrolysis ye-polyaluminum chloride okanye i-polyaluminum chloride, imvula ye-colloidal kwi ...

Ukusetyenziswa kwetyuwa yemizi-mveliso kwishishini leekhemikhali kuqheleke kakhulu, kwaye ishishini leekhemikhali lishishini elisisiseko kuqoqosho lwelizwe. Ukusetyenziswa okuqhelekileyo kwetyuwa yemizi-mveliso kuchazwa ngolu hlobo lulandelayo: 1. Ishishini leekhemikhaliIshishini...

Iikhemikhali ezisisiseko Ⅰ i-asidi, i-alkali kunye netyuwa 1. I-Acetic Acid I-Acetic acid isetyenziswa rhoqo ukulungisa i-pH kwinkqubo yokuhlamba impahla, okanye isetyenziselwa ukususa uboya belaphu kunye neenwele nge-acid cellulase. 2. I-Oxalic Acid I-Oxalic aci...

Sazi kangakanani ngeemveliso zokucoca ezikhupha amagwebu esizisebenzisa imihla ngemihla? Ngaba sakha sazibuza: yintoni indima yegwebu kwizinto zokuhlamba? Kutheni sikhetha iimveliso ezinegwebu? Ngokuthelekisa nokuhlela, kungekudala...

Ngenxa yotshintsho lwezinye izinto, umgangatho wodaka olusebenzayo uba lula, wande, kwaye ukusebenza kokuzinza kuyawohloka, ixabiso le-SVI liyaqhubeka linyuka, kwaye ukwahlulwa okuqhelekileyo kwamanzi odaka akunakwenziwa kwisibini...

Okokuqala, indlela yokucoca amdaka ibandakanya unyango lomzimba kunye nonyango lweekhemikhali. Indlela ebonakalayo kukusebenzisa izixhobo ezahlukeneyo zokucoca ezinobukhulu obahlukeneyo beembobo, ukusetyenziswa kweendlela zokufunxa okanye zokuvala, ukungcola...