Waxaan u qaadanaa daacadnimada iyo guul-guuleysiga sida mabda'a hawlgalka, waxaanan ula dhaqannaa ganacsi kasta si adag iyo taxadar.
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Saamaynta hawo-mareenka ee ether cellulose
Eter-ka Cellulose waa polymers synthetic oo laga sameeyay cellulose dabiiciga ah oo kiimiko ahaan wax laga beddelay. Cellulose ether waa nooc ka mid ah cellulose dabiiciga ah. Si ka duwan polymers synthetic, wax soo saarka ether cellulose wuxuu ku salaysan yahay cellulose, maadada ugu aasaasiga ah, ka samaysan polymer dabiici ah. Sababo gaar ah...Sii akhri -
CODSIGA HYDROXYPROPYL methyl cellulose ee Alaab maalmeedka
Sublimedgradehydroxypropyl methyl cellulose waa polymer synthetic ah oo ay diyaarisay wax ka beddel kiimikaad ee cellulose dabiiciga ah. Eter cellulose waa nooc ka mid ah cellulose dabiiciga ah, wax soo saarka ether cellulose iyo polymer synthetic waa ka duwan yahay, qalabkeeda ugu aasaasiga ah waa unug ...Sii akhri -
Kaarboon Dhaqdhaqaaq Tayo Sare leh oo loogu talagalay Nadiifinta Biyaha
Kaarboonka firfircooni waa adsorbent ka kooban kaarboon sare iyo borosity gudaha sare, oo sidaas darteed dusha weyn oo lacag la'aan ah xayeysiis. Thanks to astaamihiisa, kaarboonka firfircooni wuxuu si wax ku ool ah u oggolaanayaa baabi'inta walxaha aan loo baahnayn, gaar ahaan walxaha organic iyo chlorine, labadaba ...Sii akhri -
Tilmaamaha Kaarboonka Dhaqdhaqaaqa ee budada ah & faa'iidooyinka
Iyada oo tiro balaadhan oo ah dhuxusha, alwaax, qumbaha, granular, budada ah iyo aashitada nadiifka ah ee nadiifka ah ee la dhaqay karbonnada firfircoon, waxaanu u haysanaa xal caqabado badan oo nadiifin ah, warshadaha soo saaraya ama isticmaalaya kiimikooyinka dareeraha ah. Xayeysiinta Kaarboonka ee firfircoon ayaa loo isticmaali karaa in meesha laga saaro raadad badan oo kala duwan.Sii akhri -
Waxyaabaha dhumucda leh ee ethers cellulose
Ethers Cellulose waxay siisaa viscosity aad u fiican hoobiye qoyan, waxay si weyn u kordhisaa awoodda isku-xidhka ee hoobiye qoyan ee substrate-ka waxayna wanaajisaa caabbinta qulqulaya ee hoobiye, waxaana si ballaaran loo isticmaalaa in lagu dhejiyo hoobiye, leben isku dhejinta hoobiyeyaal iyo nidaamyada daboolka dibadda. Saamaynta dhumucda ee...Sii akhri -
Phytoremediation ee Carrada Wasakhaysan ee Birta iyadoo la adeegsanayo Waxka bedelka dabiiciga ah
Kaarboonka firfircooni wuxuu ka kooban yahay walxo kaarboon-aceous ah oo laga helay dhuxusha. Kaarboon firfircoon ayaa soo saarta pyrolysis ee walxaha dabiiciga ah ee asalka dhirta. Agabkaan waxaa ka mid ah dhuxusha, qolof qumbaha iyo alwaax, bagaash sonkorta, qolof soybean iyo kooban (Dias et al., 2007; Paraskeva et al., 2008). ...Sii akhri -
Muhiimadda Hydroxypropyl MethylCellulose (HPMC) ee gudaha PVC
Alaabooyinka Hydroxypropyl Methyl Cellulose waxay leeyihiin isticmaalka ugu badan ee aagga polymerization ee vinyl chloride ee Shiinaha. Xakamaynta polymerization ee chloride vinyl, nidaamka kala firdhiyey wuxuu saameyn toos ah ku leeyahay alaabta, xabagta PVC, iyo qu ...Sii akhri -
Hababka Soo saarista Kaarboonka ee Firfircoon
Habka lagu farsameeyo kaarboonka firfircoon wuxuu ka kooban yahay karbonjabin ay ku xigto firfircoonida walxo kaarboon-aceous ah oo asal ahaan ka soo jeeda khudradda. Carbonization waa daawaynta kulaylka ee 400-800°C taas oo u beddesha alaabta ceeriin kaarboon iyada oo la yareynayo waxa ku jira walxaha isbedbeddelaya iyo kordhintaSii akhri -
Kaarboonka firfircoon ee warshadaha daaweynta biyaha.
Qaabka gaarka ah, qaab dhismeedka daloolsan iyo bedka ballaaran ee kaarboonka firfircoon, oo ay weheliso xoogagga soo jiidashada, waxay u oggolaanaysaa kaarboonka firfircoon inuu qabsado oo uu ku hayo noocyada kala duwan ee agabka dushiisa. Kaarboon firfircooni waxay ku timaadaa qaabab iyo noocyo badan. Waxaa lagu soo saaraa hab...Sii akhri -
Heerkulka iyo haynta biyaha ee HPMC
HPMC waxay inta badan ka ciyaartaa dowrka haynta biyaha iyo dhumucdooda ee madaafiicda sibidhka iyo slurry-gypsum-ku salaysan, kaas oo si wax ku ool ah u wanaajin kara isku xidhnaanta iyo iska caabinta slurry. Waxyaabaha ay ka midka yihiin heerkulka hawada, heerkulka iyo cadaadiska dabaysha ayaa saameyn doona uumiga ...Sii akhri -
Joojinta Polymerization ee (HPMC) Hydroxypropyl Methylcellulose isticmaalka PVC
Hydroxypropyl Methylcellulose sida wakiilada kala soocida, alaabooyinka la helay waxay leeyihiin qaybo habaysan oo dabacsan, cufnaanta muuqata ee ku habboon iyo waxqabadka habaysan. Si kastaba ha noqotee, isticmaalka Hydroxypropyl Methylcellulose oo keliya ayaa gacan ka geysan karta is-beddel wanaagsan oo res ah ...Sii akhri -
Codsiga hydroxypropyl methylcellulose ee budada putty
Putty waa nooc ka mid ah qalabka qurxinta dhismaha. Lakabka maro cad ee dusha sare ee qolka bannaan ee hadda la iibsaday ayaa badanaa ka badan 90 xagga caddaanka iyo in ka badan 330 oo ah ganaax. Putty waxay u qaybsantaa gidaarka gudaha iyo derbiga dibadda. Dusha sare ee gidaarka waa in ay iska caabiyaan dabaysha iyo qorraxda, s...Sii akhri