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Dimethyl Carbonate ee Goobta Warshadaha
Dimethyl carbonate (DMC) waa iskudhis dabiici ah oo badan oo bixiya faa'iidooyin dhowr ah oo ku saabsan warshadaha kala duwan. Habka kiimikada ee DMC waa C3H6O3, taas oo ah walxo kiimiko ah oo ceeriin ah oo leh sunta hoose, waxqabadka deegaanka ee ugu fiican iyo codsi ballaaran. Dhexdhexaadka muhiimka ah ee isku-dhafka dabiiciga ah, qaab-dhismeedka molecular ee DMC wuxuu ka kooban yahay kooxo shaqeynaya sida carbonyl, methyl iyo methoxy, kuwaas oo ku siinaya waxyaabo kala duwan oo falcelin ah. Sifooyin gaar ah sida badbaadada, ku habboonaanta, wasakhda ugu yar iyo sahlanaanta gaadiidka ayaa ka dhigaya DMC doorasho soo jiidasho leh oo loogu talagalay soosaarayaasha raadinaya xalal waara.
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Calcium Hydroxide ee Dawooyinka ama Cuntada
Calcium Hydroxide, oo loo yaqaan Lime Hydrated ama Lime Slaked. Nafaqada kiimikaad ee iskudhiskan aan noolaha ahayn waa Ca(OH)2, miisaanka unugyadu waa 74.10, waana crystal budo laba geesood ah oo cad. Cufnaanta waa 2.243g/cm3, fuuqbaxay 580°C si loo dhaliyo CaO. Codsiyo badan iyo sifooyin badan oo kala duwan, Calcium Hydroxide-keena waa lagama maarmaan in laga helo warshado kala duwan.
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Potassium Acrylate ee Wakiilka Kala firdhinta
Potassium Acrylate waa budo adag oo cad oo cajiib ah oo leh sifooyin aad u wanaagsan taasoo ka dhigaysa mid qiimo leh oo lagu daro warshado kala duwan. Isku dhafkan kala duwan ayaa biyo ku milmay si ay u sahlanaato diyaarinta iyo isku dhafka. Intaa waxaa dheer, awoodda nuugista qoyaanka waxay hubisaa joogtaynta iyo xasilloonida tayada alaabta. Haddi aad ku jirto daaha, caag ama warshadaha xabagta, walaxdan aadka u fiican ayaa leh awood weyn oo ay ku wanaajiso waxqabadka alaabtaada.
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Sodium Bicarbonate 99% loogu talagalay Synthesis Aanorganic
Sodium bicarbonate, oo leh qaacidada molecular NaHCO₃, waa iskudhis aan noolayn oo kala duwan oo leh codsiyo kala duwan oo warshado kala duwan ah. Caadi ahaan budo crystalline cad, aan ur lahayn, cusbo leh, oo biyo ku milmay. Iyada oo leh hantideeda gaarka ah iyo awoodda ay u leedahay inay ku burburto xaalado kala duwan, sodium bicarbonate waxay noqotay shay lagama maarmaan u ah hawlo badan oo falanqayn, warshado iyo beero ah.
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Anhydrous Sodium Sulfite White Crystalline Powder 96% ee Fiber
Sodium sulfite, waa nooc ka mid ah walaxda aan organic ahayn, formula kiimikaad Na2SO3, waa sodium sulfite, inta badan loo isticmaalo sida stabilizer fiber macmal ah, wakiilka bleaching dharka, horumariyaha sawir-qaade, dheeha bleaching deoxidizer, udgoonka iyo dheeha yaraynta, wakiilka lignin saarista waraaqaha.
Sodium sulfite, oo leh qaacidada kiimikaad ee Na2SO3, waa walax aan noolayn oo siyaalo kala duwan loogu isticmaalo warshado kala duwan. Waxaa lagu heli karaa xayndaabyada 96%, 97% iyo 98% budada, xaruntan isku dhafan waxay bixisaa waxqabad aad u fiican iyo hufnaan tiro badan oo codsiyo ah.
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Ammonium Bicarbonate 99.9% Budada Crystalline Cad ee Beeraha
Ammonium bicarbonate, ka samaysan cad oo leh qaacidada kiimikaad ee NH4HCO3, waa badeeco badan oo faa'iidooyin badan ku leh warshado kala duwan. Calankeeda, saxan, ama qaabka crystal columnar waxay siinaya muuqaal gaar ah, oo ay la socoto ur ammonia oo kala duwan. Si kastaba ha ahaatee, waa in taxaddar la sameeyaa marka la xakameynayo ammonium bicarbonate, maadaama ay tahay karbohaydrayt oo aan lagu qasin asiidh. Asiidhku wuxuu la falgalaa ammonium bicarbonate si uu u soo saaro kaarboon laba ogsaydh, kaas oo xumaan kara tayada alaabta.
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Barium Carbonate 99.4% Budada Cad ee Warshadaha dhoobada ah
Barium carbonate, formula kiimikaad BaCO3, miisaanka kelli 197.336. budo cad. Aan lagu milmin biyaha, cufnaanta 4.43g/cm3, barta dhalaalka 881℃. Burburka 1450 ° C wuxuu sii daayaa kaarboon dioxide. Waxoogaa ku milmay biyaha ka kooban carbon dioxide, laakiin sidoo kale ku milma ammonium chloride ama ammonium nitrate xal si ay u sameeyaan kakan, ku milma acid hydrochloric, nitric acid si loo sii daayo carbon dioxide. sun ah Loo isticmaalo qalabka elektiroonigga ah, qalabaynta, warshadaha birta. Diyaarinta rashka, samaynta qolofka calaamadaha, dhejiska dhoobada, qalabka muraayadaha indhaha. Waxa kale oo loo isticmaalaa sida jiirka, caddaymaha biyaha iyo buuxinta.
Kaarboonayum carbonate waa iskudhis muhiim ah oo aan dabiici ahayn oo leh caanaha kiimikada BaCO3. Waa budo cad oo aan biyo ku milmi karin balse si fudud ugu milmay asiidh xooggan. Xaruntan kala duwan ayaa si weyn loogu isticmaalaa warshado kala duwan iyadoo ay ugu wacan tahay sifooyinkeeda gaarka ah.
Miisaanka molecular ee barium carbonate waa 197.336. Waa budo cad oo khafiif ah oo cufnaanta 4.43g/cm3. Waxay leedahay barta dhalaalaysa 881°C waxayna ku duntaa 1450°C, waxaanay sii daynaysaa kaarboon laba ogsaydh. Inkasta oo ay si liidata ugu milmay biyaha, waxa ay muujisaa milmi yar oo biyaha ka kooban kaarboon laba ogsaydh. Waxa kale oo ay samayn kartaa dhismayaal, ku milma ammonium chloride ama ammonium nitrate. Intaa waxaa dheer, waxay si fudud ugu milmi kartaa hydrochloric acid iyo nitric acid, oo sii daaya kaarboon dioxide.
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Warshada Shiinaha Maleic Anhydride UN2215 MA 99.7% ee Soosaarka Resin
Maleic anhydride, oo sidoo kale loo yaqaan MA, waa isku-dhismeed dabiici ah oo badan oo si ballaaran loogu isticmaalo soosaarka resinka. Waxay u baxdaa magacyo kala duwan, oo ay ku jiraan anhydride malic fuuqbaxay iyo anhydride lab ah. Qaabka kiimikaad ee anhydride maleic waa C4H2O3, miisaanka unugyadu waa 98.057, halka barta dhalaaliduna ay tahay 51-56°C. Alaabada Khatarta ah ee UN Number 2215 waxaa lagu sifeeyay inay tahay walax halis ah, sidaa awgeed waa muhiim in si taxadar leh loo maareeyo walaxdan.
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Dareere Dareere ah oo aan Midab lahayn Trichlorethylene
Trichlorethylene, waa iskudhis organic ah, qaacidada kiimikaad waa C2HCl3, waa molecule ethylene 3 atamka hydrogen waxaa lagu bedelay koloriin iyo iskudhisyo la soo saaray, dareere hufan oo aan midab lahayn, oo aan biyo ku milmin, ku milma ethanol, ether, milmaha milmaha leh inta badan dareerayaasha organic, badiyaa. loo isticmaalo sida dareere, sidoo kale waxaa loo isticmaali karaa hoos u dhigista, qaboojinta, sunta cayayaanka, xawaashyada, warshadaha caaga ah, dharka dhaqida iyo wixii la mid ah.
Trichlorethylene, oo ah iskudhis dabiici ah oo leh qaacidada kiimikada C2HCl3, waa dareere aan midab lahayn oo hufan. Waxa lagu soo kordhiyey iyada oo lagu beddelayo saddex atamka hydrogen ee ku jira molecules ethylene oo leh koloriin. Iyada oo milmaynteeda xooggan, Trichlorethylene waxay ku milmi kartaa dareerayaal badan oo dabiici ah. Waxay u adeegtaa sidii walxo kiimiko ah oo muhiim u ah warshado kala duwan, gaar ahaan isku dhafka polymers, caag koloriin leh, caag synthetic, iyo resin synthetic. Si kastaba ha ahaatee, waa muhiim in si taxadar leh loola tacaalo Trichlorethylene sababtoo ah sunta iyo kansarka.
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Ammonium Sulfate ee granular ee Bacriminta
Ammonium sulfate waa bacrimin aad u badan oo wax ku ool ah oo si qoto dheer u saameeya caafimaadka ciidda iyo koritaanka dalagga. Qaabka kiimikaad ee walaxdan aan noolaha ahayn waa (NH4)2SO4, waa crystal aan midab lahayn ama granule cad, oo aan lahayn ur. Waxaa xusid mudan in ammonium sulfate ay ka soo dunto in ka badan 280 ° C waana in si taxadar leh loo maareeyo. Intaa waxaa dheer, ku milmi kara biyaha waa 70.6 g at 0 ° C iyo 103.8 g at 100 ° C, laakiin waa mid aan milmi karin ethanol iyo acetone.
Astaamaha gaarka ah ee ammonium sulfate waxay ka baxsan yihiin qurxinta kiimikada. Qiimaha pH ee xalka aqueous ee leh 0.1mol/L ee xaruntan waa 5.5, taas oo aad ugu habboon hagaajinta aysidhka ciidda. Intaa waxaa dheer, cufnaanta qaraabada ah waa 1.77 iyo tusaha dib-u-celinta waa 1.521. Guryahaan, ammonium sulfate waxay caddaysay inay tahay xal aad u fiican oo loogu talagalay hagaajinta xaaladaha ciidda iyo kordhinta wax-soo-saarka dalagga.
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Wakiilka Vulcanizing Polyurethane ee Warshadaha Caagagga ah
Caag polyurethane, oo sidoo kale loo yaqaan caag poliurethane ama elastomer poliurethane, waa qoys ka kooban walxaha elastomeric oo leh adeegsi badan. Rubber Polyurethane wuxuu ku daraa kooxo kiimiko ah oo kala duwan oo ku saabsan silsiladaha polymer, oo ay ku jiraan kooxaha urethane, kooxaha ester, kooxaha ether, kooxaha urea, kooxaha aryl, iyo silsiladaha alifleyda, waxayna leedahay codsiyo iyo waxqabad ballaaran.
Sameynta caag poliurethane waxay ku lug leedahay falcelinta polyols oligomeric, polyisocyanates iyo silsiladaha silsiladaha. Iyada oo loo marayo alaabta ceeriin ee kala duwan iyo saamiga, hababka falcelinta iyo xaaladaha, caaggu waa la habeyn karaa si loo sameeyo qaabab iyo noocyo kala duwan si loo daboolo baahiyo gaar ah.
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Formic Acid 85% ee Warshadaha Kiimikada
Formic acid, oo leh qaacido kiimikaad ee HCOOH iyo miisaan kelli ah oo ah 46.03, waa karboxilic acid ugu fudud iyo iskudhis dabiici ah oo si ballaaran loo isticmaalo. Si weyn loogu isticmaalo sunta cayayaanka, hargaha, midabada, daawada, caagga iyo warshadaha kale. Codsiyo badan iyo hanti faa'iido leh, formic acid waa doorasho ku habboon baahiyahaaga warshadaha iyo ganacsiga.
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