Menene raunin lu'u-lu'u?

Gabatarwa zuwa QRYTONE ACRYLAMIDE

Diacetone kura (Daam) fili ne na kwayoyin halitta wanda aka yi amfani da shi sosai a aikace-aikacen masana'antu, musamman a cikin kayan kayan polymer daban-daban. Yana da acrylama mai asali, dauke da rukuni biyu na acetamode da kungiyoyi biyu wadanda suka gabatar da takamaiman kayan jiki da na sinadarai. Daam ya ba da hankali saboda yawan polymers, tasiri duka biyun su da kwanciyar hankali.

Wannan fili na musamman ne a cikin mahallin kayan kimiyya na ci gaba, musamman ma a cikin tsarin cakuda Superabsorbent, coи sakandings, adheregels. Tsarin sunadarai da halayyar sa shi mai tsaka-tsaki a cikin halittar coftmers tare da kayan aiki iri-iri, gami da injiniyan al'ada, noma, da magani.

Yanzu, za mu bincika tsarin sunadarai na diryleone, hanyoyin haɗin gwiwa, yana amfani da aikace-aikace da aikace-aikacensa da la'akari muhalli da la'akari da muhalli.

Tsarin sunadarai da kaddarorin

Abin da aka kafa

Diacetone Acrylamide (c₇h₁₁no₂) yana da tsari na musamman wanda ya sa ta baya da sauran acrylelides. Yana da monomer dauke da mahimman kungiyoyi biyu:

1. Kungiyar ACrylaid (-CH = Ch₂c (O) NH): Kungiyar ACRYLODAMIDE ita ce ma'anar fasalin kwayoyin. Wannan rukunin yana da matukar aiki saboda hadin kai tsakanin Carbon-carbon Bond ninka kungiya da kuma kungiyar Carbonent Carbonyl, suna sa fili suka dace da halayen polymerization.
2. Kungiyoyin Acetone (-c (ch₃) ₂o): Groupungiyoyin Acetone guda biyu suna haɗe da tawalin nitrogen na ƙwanƙwasa. Wadannan kungiyoyin suna samar da sermic hana shafin yanar gizo, wanda ya shafi abin da aka yi amfani da shi da sauran acrylamai.

Kungiyoyin Acetone a cikin taimakon da yawa don canza karancinsa, polarity, da lokacin hutu. A fili ya zama mafi yawan lokuta, ruwa mai launi a zazzabi a ɗakin, da kuma narkewa cikin ruwa yana matsakaici. Koyaya, daam ya fi narkewa a cikin abubuwan da ke tattare da giya, gami da giya da acetone, wanda ke da mahimmanci a cikin matakai da yawa masana'antu inda ake amfani da su azaman kafofin watsa labarai.

Mabuɗin Key

• Nauyi na kwayoyin: 141.17 g / mol
• Yawa: Kamar 1.04 g / cm³
• Tafasa: 150-152 ° C (302-306 ° F)
• Mallaka: Na (ruwa a dakin zazzabi)
• Socighility: Mai narkewa a cikin ruwa (kodayake a ƙarancin girman), barasa, da acetone
• Hutun: Daamu yana nunawa hanin kimantawa, sanya shi dace da polymerization, musamman polymerization.

Haɗin keɓaɓɓun haɗuwa da ƙungiyoyi masu aiki a cikin da yawa yana tasiri halayenta a cikin halayen polymerization, wanda ya haifar da ingantaccen kayan kwanciyar hankali kamar ƙarfin haɓaka.

Kira na orrytone kura

Diacetone kuranna lissafidaacetonea gaban mai kara kuzari. Hanyar gama gari ta ƙunshi amfani da tushe mai ƙarfi ko mai kara kuzari don haɓaka sandar acrylama tare da acetone. Wannan hanyar tana tabbatar da cewa kungiyoyin Acetone sun haɗe da kwayar nitrogen a cikin acrylamai, samar da kishin kashin kai kamar samfurin.

Janar Synthesis dauki:

$ACrylaid\; (c₃h₅no)\; +\; acetone\; (c₃h₆no)\; \to \; castalystdiaace\; \{acetelno\; \{acetone\; (c₃h₅no)\}\}\; rubutu\; \{acetelno\; \{acetone\; (c₃h₅no)\}\; ace\; ACrylamid\; (C₇h₁₁no₂)\}$

A aikace, ana aiwatar da amsawar a ƙarƙashin yanayin sarrafawa don tabbatar da cewa amsawar ta ci gaba da kyau, guje wa halayen ɓangarorin da ba'a so ba. Wasu hanyoyin hada-hadar aiki kuma suna amfani da daskarewa don taimakawa dakatar da Reactants da inganta ingancin amsa. Rano zafin jiki mai laushi yana aiki da shi don hana bazuwar abubuwan haɗin da suke da hankali yayin amsawa.

Madadin hanyoyin

• Kyauta polymerizationHakanan ana iya samar da Acrytone ta ta hanyar polymerization mai tsatsawa, inda ya zama monomer wanda yake aiki tare da sauran monomers don samar da copolymers.
• Obin-mai taimaka gyara: Hanyoyin zamani suna amfani da irradiation na lantarki don hanzarta dauki na amfani da kuma inganta yawan amfanin ƙasa na Daam.
• Enzymatic synthesis: Akwai kuma kokarin gwaji don amfani da masu saka idanu na enzymatic don sarrafa sakamakon da kuma rage bukatar matsanancin sinadarai.

Aikace-aikacen Diacetone

Acrytone Acrylamid yana taka muhimmiyar rawa a aikace-aikace da yawa na aikace-aikacen masana'antu, saboda iyawarsa don samar da polymers tare da kayan kamfanoni. Da ke ƙasa akwai wasu maɓallan maɓalli inda aka yi amfani da Dayanam:

1. Polymerization da copolymerization

Daular da aka yi amfani da ita azaman monomer a cikin tsarincoplymers. A lokacin da polymerized, daam tsari siffofin giciye wanda yake da amfani a samarSuperArgerbent polymers (safs), hydrogels, da sauran ci gaba da kayan polymer. Kasancewar kungiyoyin Acetone biyu a Daacetone suna ba da takamaiman kaddarorin, kamar su karu hydrophobicity, inganta kwanciyar hankali, da kuma inganta hanyoyin haɗin gwiwa.

Wadannan polymers ana amfani dasu sau da yawa a aikace-aikace kamar:

• Magani na ruwa: Ana amfani da polymers da-da-da-da-da-don haifar da tsallake masu tsallakawa da kuma mamaye hanyoyin tsarkakewa ruwa.
• Aikace-aikacen Noma: Polymers da aka samar da Daam ana amfani da su a takin mai sarrafawa da kuma kwanakin ƙasa.
• Aikace-aikacen Biomedial: Ana amfani da polymers da ƙirar ƙirar hydrogels don tsabtace kayan miyagun ƙwayoyi da suturar rauni saboda abubuwan da suke riƙe da shi da kaddarorin rera.

2. Advesives da Coftings

Amfani da Diacetone kuraje a cikin adhere da Cookings yaduwa, musamman a masana'antu wanda ke buƙatar kayan tare da ƙarfi na m. Lokacin da aka yaba wa sauran monomers, daam yana ba da gudummawa ga samuwar fina-finai waɗanda suke da tauri, na roba, da tsayayya da lalata muhalli. Wannan ya sa Damu-dauke da polymers manufa don:

• Kayan kwalliya: Ana iya amfani da suturar da-da-tushen a kan ƙarfe, robobi, da kuma othililes don inganta tsawan lokaci da juriya ga damuwar muhalli.
• Acrylic sabuwar: Polymerization na Daam a gaban sauran monomers siffofin m fina-finai wanda zai iya bond to wasu substrates, gini, da masana'antar mota.

3. Da hydrogels

Daam yana da mahimmanci a cikin halittarda hydrogels, waɗanne cibiyoyin sadarwa ne na biyu na polymers waɗanda zasu iya ɗaukar ruwa mai yawa. Ana amfani da waɗannan hydrogel ɗin a cikin filayen da yawa, gami da:

• Aikace-aikacen Biomedial: Hydrogens da aka yi daga wurin daam ana amfani dashi a tsarin bayarwa na magani, warkarwa mai warkarwa, injiniyan nama, da kuma azaman scaffolds don haɓakar tantanin halitta.
• Ilmin aikin gona: Za'a iya amfani da hydrogels don inganta riƙe ruwa a cikin ƙasa, musamman a yankuna marasa ruwa.

4. SuperArgerbent polymers (safs)

Ofaya daga cikin manyan aikace-aikacen da aka sani na dioletone acrylamide yana cikin samarwacuperaborbent polymers, wanda zai iya sha da riƙe da ruwa mai yawa ko ruwa mai ruwa dangane da nasu nasa. Wadannan kayan suna da matukar muhimmanci a samfuran kamar diapers, samfuran da mata na mata, da kuma kayayyakin tarihin.

Babban ƙarfin suma-tushen-tushen da aka danganta polymers da aka dangana ga ikon Deam don samar da cibiyoyin sadarwa masu hade da tarkon ruwa.

Muhalli da aminci la'akari

Duk da yake Diacetone Acrylamai yana da aikace-aikace da yawa na masana'antu, tasirin muhalli da bayanan amincin a hankali.

1. Guba

Kamar yawancin sunadarai da yawa, Daam yana da haɗari mai haɗari idan ba a sarrafa shi da kyau ba. Fitowa zuwa babban taro na Daama vapors ko lamba tare da fata na iya haifar da haushi. Yana da mahimmanci a yi amfani da kayan aikin kariya wanda ya dace, kamar safofin hannu da goggles, lokacin da muke da alaƙa a cikin masana'antu ko saitin ɗakin bincike.

Inhalation ko shigar da Daam kuma na iya zama cutarwa. Yana da mahimmanci don bi ƙa'idodi na aminci da ƙa'idodin tsarin don rage haɗarin bayyanar.

2. Tasirin muhalli

Saboda yawan amfani da polymers da yawa-da za a aikace daban-daban, akwai damuwa game da dage rayuwa da kuma biodegradability na wadannan kayan. Polymers da aka samo daga Daam iya sau da sauri a cikin muhalli, mai yiwuwa gudummawar filastik na filastik idan ba a zubar da shi da kyau ba. Saboda haka, masu bincike suna bincika hanyoyi don inganta halittar da aka samo asali-da-tushen da kuma haɓaka ƙarin madadin dorewa.

3. Sharar gida

Dole ne a bi hanyoyin zubar da su don hana gurbata muhalli. Daam, kamar yawancin magunguna, bai kamata a fito da su cikin hanyoyin ruwa na halitta ko filayen ƙasa ba tare da magani ba. Tsarin sharar gida da sharar gida na iya taimakawa rage tasirin muhalli.

Diacetone Acrylamide wani muhimmin wuri ne a fagen kimiyyar polymer da injiniya. Tsarin sunadarai na musamman yana sa amfani da shi ta hanyar aikace-aikacen aikace-aikace, daga Superasara zuwa adhereves, cake, da hydrogels. Ikon sarrafa polymerization kuma canza kaddarorinta yana sa monomer mai dangantaka don tafiyar da masana'antu.

Duk da fa'idodin da yawa, da yawan daam dole ne a kula da su a hankali don rage girman tasirin yanayin yanayin yanayin yanayin sa. Ci gaba da bincike cikin mafi ci gaba da ɗorewa masu ɗorewa yana da mahimmanci don makomar Damu a aikace-aikacen masana'antu.

Kamar yadda bukatar mafi ci gaba, ana sa ran alwatattun diacetone din zai ci gaba da zama muhimmin gini na fasahar da kamar magani, maganin ruwa, da aikin gona, magani na ruwa, da aikin noma, da noma.

TDS Daam MSDs (Daam)