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Isopropanol oo Hawlo Badan Leh: Dareeraha Warshadaha ee Sax ah
Qaaciddada molecular-ka:C₃H₈O
Isopropyl Alcohol (IPA) waa isku-dhis kiimiko oo muhiim ah oo kala duwan, oo inta badan u shaqeeya sidii dareere aad u fiican iyo dhexdhexaad warshadeed oo muhiim ah. Iyada oo ah dareere, Isopropyl Alcohol waa lama huraan sababtoo ah awooddeeda wax ku oolka ah ee dufanka baabi'isa iyo uumi-baxa degdegga ah. Waa maaddada muhiimka ah ee qaacidooyinka jeermiska dila, nadiifiyeyaasha gacmaha, nadiifiyeyaasha elektaroonigga ah, iyo dahaarka. Marka laga soo tago doorkeeda dareere ahaan, Isopropyl Alcohol waxay u adeegtaa dhexdhexaad muhiim ah oo ku jira isku-darka dabiiciga ah, gaar ahaan soo saarista acetone iyo dawooyin kala duwan. Baahida loo qabo heerarka saafiga ah ee sare, gaar ahaan elektaroonigga iyo daryeelka caafimaadka, waxay hoosta ka xariiqaysaa muhiimaddeeda. Hadday tahay wakiilka firfircoon ee jeermiska dila ama sidii dareere nadiifin sax ah iyo dhexdhexaad kiimiko ah, Isopropyl Alcohol waxay weli tahay qayb aasaasi ah oo ka mid ah qaybaha wax soo saarka, dayactirka, iyo nadaafadda adduunka oo dhan. Tayada joogtada ah iyo sahaydeeda la isku halleyn karo ayaa lagama maarmaan u ah kaabayaasha caafimaadka warshadaha iyo dadweynaha ee adduunka oo dhan.
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Styrene-ka Heerka Warshadaha: Waxyaabaha Muhiimka ah ee Soo-saarista Resin-ka
Qaaciddada molecular-ka: C8H8
Styrene waa badeecad muhiim u ah kiimikada batroolka iyo monomer-ka polymer-ka ee si weyn loogu isticmaalo warshadaha caalamiga ah. Dareere saliideed oo aan midab lahayn oo hufan oo leh ur udgoon oo si gaar ah u milmi kara biyaha laakiin lagu milmi karo inta badan dareerayaasha dabiiciga ah, taasoo ka dhigaysa styrene mid aan lagama maarmaan u ah isku-darka balaastikada. Iyada oo ah dhexdhexaad udub dhexaad ah, styrene waxaa ugu horreyn loo isticmaalaa in lagu soo saaro polystyrene, resin ABS, iyo caag macmal ah, taasoo horseedda hal-abuurro ku saabsan baakadaha, dhismaha, iyo qaybaha baabuurta. Si gaar ah, styrene wuxuu u nugul yahay polymerization heerkulka qolka, sidaa darteed daawooyinka ka hortagga sida hydroquinone ayaa lagama maarmaan u ah kaydinta iyo gaadiidka badbaadada leh. Iyada oo leh sifooyin kiimiko oo deggan iyo ku-habboonaanta ballaaran, styrene wuxuu weli yahay saldhigga wax-soo-saarka polymer-ka casriga ah, isagoo taageeraya silsilado warshadeed oo kala duwan oo adduunka oo dhan ah.
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Cyclohexanone oo Nadiif ah: Dareere Warshadeed oo Kala Duwan
Qaaciddada molecular:C₆H₁₀O
Cyclohexanone waa iskudhis muhiim ah oo dabiici ah oo si weyn loogu isticmaalo sidii dareere waxtar sare leh oo ku jira qaacidooyinka warshadaha. Awooddeeda dareeraha ee sareysa waxay ka dhigaysaa mid ku habboon isticmaalka soo saarista maqaar macmal ah, habaynta dahaarka polyurethane, iyo sameynta khad daabacan, halkaas oo ay hubiso isku dheelitirnaan siman iyo dhegdheg. Marka laga soo tago doorkeeda dareere ahaan, cyclohexanone waa horudhac muhiim u ah isku-darka kiimikada, gaar ahaan soo saarista geedaha geedaha, dardar-gelinta caagga, iyo daawooyinka qaarkood. Shaqadan laba-geesoodka ah ee ah dareere heer sare ah iyo horudhac aasaasi ah waxay hoosta ka xariiqaysaa muhiimadda ay leedahay qaybaha kala duwan ee wax soo saarka, iyadoo horseedda hal-abuurka iyo tayada alaabada ugu dambeysa.
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Soo-saare Qiimo Fiican Oxalic Acid CAS: 144-62-7
Asiidhka Oxalic waa asiidh dicarboxylic ah oo xooggan oo ka dhaca dhir iyo khudaar badan, badanaa sida cusbada kaalshiyamka ama potassium-ka. Asiidhka Oxalic waa isku-dhafka kaliya ee suurtogalka ah ee laba kooxood oo carboxyl ah si toos ah isugu xidhmaan; sababtaas awgeed asiidhka oxalic waa mid ka mid ah asiidhyada ugu xooggan ee dabiiciga ah. Si ka duwan asiidhyada kale ee carboxylic (marka laga reebo asiidhka formic), si fudud ayaa loo oksaydhiyaa; tani waxay ka dhigaysaa mid waxtar u leh sidii wakiil yareeya sawir-qaadista, cadaynta, iyo ka saarista khad. Asiidhka Oxalic waxaa badanaa lagu diyaariyaa iyadoo lagu kululaynayo sodium formate sodium hydroxide si loo sameeyo sodium oxalate, kaas oo loo beddelo calcium oxalate oo lagu daweeyo sulfuric acid si loo helo oxalic acid bilaash ah.
Xoogagga oxalic acid aad bay ugu yar yihiin dhirta badankood iyo cuntooyinka ku salaysan dhirta, laakiin waxaa ku filan isbinaajka, chard iyo cagaarka beet si ay u farageliyaan nuugista kalsiyum-ka dhirtaas ku jira.
Waxaa lagu soo saaraa jirka iyadoo la adeegsanayo dheef-shiid kiimikaadka glyoxylic acid ama ascorbic acid. Lama dheefshiido laakiin waxaa lagu soo saaraa kaadida. Waxaa loo isticmaalaa falanqayn iyo wakiil guud oo yareeya. Aashitada Oxalic waa acaricide dabiici ah oo loo isticmaalo daaweynta caarada varroa ee deegaannada aan lahayn/hooseeya ee digaagga, baakadaha, ama kooxaha. Aashitada oxalic ee uumiga leh waxaa isticmaala qaar ka mid ah kuwa shinnida dhaqda si ay u disho cayayaanka Varroa ee dulinka ah. -
Soo-saare Qiimo Fiican Xanthan Gubasho Darajada Warshadaha CAS:11138-66-2
Xanthan xanjo, oo sidoo kale loo yaqaan Hanseonggum, waa nooc ka mid ah microbial exopolysaccharide kaas oo ay soo saarto Xanthomnas campestris oo leh karbohaydraytyo oo ah walax ceeriin ah oo ugu weyn (sida istaarijka galleyda) iyada oo loo marayo injineernimada halsano. Waxay leedahay rheology gaar ah, milmi biyo oo wanaagsan, xasillooni kulka iyo saldhig aashito ah, waxayna leedahay iswaafajin wanaagsan oo leh noocyo kala duwan oo cusbo ah. Sida wakiilka dhumucda, wakiilka joojinta, emulsifier, xasiliyaha, waxaa si weyn loogu isticmaali karaa cuntada, batroolka, daawada iyo in ka badan 20 warshadood oo kale, hadda waa miisaanka wax soo saarka ugu weyn adduunka iyo polysaccharide microbial oo si weyn loo isticmaalo.
Xanthan xanjo waa budo khafiif ah oo huruud ah ilaa caddaan ah, ur yar ayuu leeyahay. Waxaa lagu milmaa biyaha qabow iyo kuwa kulul, xal dhexdhexaad ah, u adkaysta barafowga iyo dhalaalka, kuma milmo ethanol. Kala firdhinta biyaha, emulsification-ka oo noqda kolloid dareere ah oo deggan.
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Soo-saare Qiimo Fiican DINP Heerka Warshadaha CAS:28553-12-0
Diisononyl phthalate (DINP):Badeecadani waa dareere saliid leh oo hufan oo leh ur yar. Waa balaastigeeye weyn oo la jaanqaadi kara oo leh sifooyin aad u fiican. Badeecadani waxay ku milmi kartaa PVC, mana soo bixi doonto xitaa haddii loo isticmaalo tiro badan. Isbeddelka, socdaalka iyo sun la'aanta ayaa ka wanaagsan DOP (dioctyl phthalate), kaas oo siin kara badeecada iska caabin iftiin oo wanaagsan, iska caabin kulaylka, iska caabin gabowga iyo sifooyinka dahaarka korontada, waxqabadka dhammaystiranna wuu ka fiican yahay DOP. Sababtoo ah alaabada ay soo saarto badeecadani waxay leeyihiin iska caabin biyo oo wanaagsan iyo iska caabin soo saar, sunta oo hooseysa, iska caabin gabowga, waxqabad dahaar koronto oo heer sare ah, sidaa darteed si weyn ayaa loogu isticmaalaa filimka alaabta carruurtu ku ciyaarto, siligga, fiilada.
Marka la barbardhigo DOP, miisaanka molecular-ka waa ka weyn yahay oo ka dheer yahay, sidaa darteed wuxuu leeyahay waxqabad gabowga oo wanaagsan, iska caabinta socdaalka, waxqabadka ka hortagga, iyo iska caabin heerkul sare oo sarreeya. Sidaas oo kale, xaaladaha isku midka ah, saameynta balaastikada ee DINP way ka sii daran tahay DOP. Guud ahaan waxaa la aaminsan yahay in DINP ay deegaan ahaan ka wanaagsan tahay DOP.
DINP waxay leedahay heer sare oo ay ku horumariso faa'iidooyinka fidinta. Xaaladaha caadiga ah ee habaynta fidinta, DINP waxay yareyn kartaa daxalka dhalaalka ee isku darka marka loo eego DOP, taas oo ka caawisa yaraynta cadaadiska qaabka dekedda, yaraynta xirashada farsamada ama kordhinta wax soo saarka (ilaa 21%). Looma baahna in la beddelo qaacidada badeecada iyo habka wax soo saarka, ma jirto maalgashi dheeraad ah, ma jirto isticmaalka tamarta dheeraadka ah, iyo ilaalinta tayada alaabta.
DINP caadi ahaan waa dareere saliid leh, oo aan ku milmi karin biyaha. Guud ahaan waxaa qaada booyadaha, baaldiyada birta ah ama foosto balaastig ah oo gaar ah.
Mid ka mid ah agabka ugu muhiimsan ee DINP -INA (INA), hadda waxaa jira shirkado yar oo adduunka ah oo kaliya oo soo saari kara, sida Exxon Mobil oo Mareykanka ah, shirkadda Jarmalka ku guuleysatay, Shirkadda Concord ee Japan, iyo shirkadda Koonfurta Aasiya ee Taiwan. Waqtigan xaadirka ah, ma jirto shirkad gudaha ah oo soo saarta INA. Dhammaan soosaarayaasha soo saara DINP ee Shiinaha waxaa laga rabaa inay ka yimaadaan waxyaabaha la soo dejiyo.
Macnaha isku midka ah: baylectrol4200; di-'isononyl'phthalate, isku-darka ofesters; diisononylphthalate, dinp; dinp2; dinp3; enj2065; isononylalcohol, phthalate(2:1); jayflexdinp
CAS: 28553-12-0
MF:C26H42O4
EINECS: 249-079-5
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Soo-saare Qiimo Fiican Glycine Heerka Warshadaha CAS:56-40-6
Glycine :amino acid (heer warshadeed) Qaacidada molecular: C2H5NO2 Miisaanka molecular: 75.07 Nidaamka monoclinic cad ama kiristaal lix-geesood ah, ama budada crystalline cad. Waa mid aan ur lahayn waxayna leedahay dhadhan macaan oo gaar ah. Cufnaanta qaraabada ah 1.1607. Barta dhalaalaysa 248 ℃ (burburka). PK & rsquo;1(COOK) waa 2.34,PK & rsquo;2(N + H3) waa 9.60. Ku milmi kara biyaha, ku milmi kara biyaha: 67.2g/100ml 25 ℃; 39.1g/100ml 50 ℃; 54.4g/100ml 75 ℃; 67.2g/100ml 100 ℃. Aad bay u adag tahay in lagu milmo ethanol, qiyaastii 0.06g waxaa lagu milmaa 100g oo ethanol ah. Ku dhawaad aan lagu milmi karin acetone iyo ether. Waxay la falgashaa aashitada hydrochloric si ay u sameyso hydrochloride. PH(50g/L xal, 25 ℃) = 5.5~7.0
Asiidh amino Glycine CAS 56-40-6 Asiidh aminoacetic ah
Magaca Badeecada: GlycineCAS: 56-40-6





