Acrylic acid: ginshiƙi na zamani sunadarai da masana'antu

Acrylic acid (CH ₂ = CH-COOH) yana da tsarin haɗin gwiwa wanda ke ba shi ƙayyadaddun kaddarorin, yana mai da shi mai saurin amsawa amma yana da ƙalubale don sarrafawa. Tsarin kwayoyin halittarsa ​​yana ba da damar halayen polymerization mai sauƙi, wanda ke haifar da samuwar polyacrylic acid da copolymers tare da sauran monomers. Kasancewar haɗin biyu da ƙungiyoyin carboxyl suna ba da wuraren amsawa da yawa, suna ba da damar hanyoyin haɗin gwiwa daban-daban:

Tari: Acrylic acid yana da wuyar samun polymerization na kyauta don samar da polyacrylic acid, wanda ke da kyakkyawar solubility na ruwa da karfi acidity. Co-polymerization tare da wasu monomers na iya tsara kaddarorin kayan da aka samu don takamaiman aikace-aikace.

Esterification: Yana amsawa tare da barasa don samar da esters na acrylic, waɗanda aka yi amfani da su sosai a cikin sutura, adhesives, da fenti saboda kyakkyawan ikon ƙirƙirar fim da karko.

Abin sha'awa: Samar da abubuwan da suka samo asali na acrylamide ya buɗe hanya don samar da polymers na superabsorbent da flocculants, waɗanda ke da mahimmanci don tsaftace ruwa da ayyukan hakar mai.

Acrylic acid

Aikace-aikacen masana'antu na acrylic acid

Polymers masu ɗaukar nauyi (SAP): SAP tushen acrylic yana da mahimmanci a cikin samfuran tsabta kamar diapers da adibas na tsafta yayin da suke sha da riƙe ruwa mai yawa ko ruwan jiki. Hakanan za'a iya amfani da waɗannan kayan don riƙe damshin ƙasa a cikin aikin gona da sarrafa ɗigon ruwa a cikin gyaran muhalli.

Rufi da adhesives: Acrylic polymers suna da kyakkyawan ƙarfin mannewa da juriya na yanayi, yana mai da su kyakkyawan zaɓi don masana'antar kera motoci, gini, da na lantarki. Ƙarfin su na samar da fina-finai masu sassauƙa yana taimakawa wajen ƙirƙirar suturar kariya mai dorewa.

Ƙarshen Yadi: Abubuwan da aka samo asali na acrylic na iya haɓaka juriya na wrinkle, jinkirin harshen wuta, da juriya na yadudduka. Ana kuma amfani da su don gyara launuka da ayyukan bugu.

Maganin ruwa: Abubuwan coagulant na tushen polyacrylate suna taimakawa cire daskararrun daskararru daga magudanan ruwa, inganta nuna gaskiya, da rage matakan gurɓata ruwa. Bugu da ƙari, waɗannan mahadi na iya hana samuwar sikelin a cikin tsarin sanyaya masana'antu.

Kalubale a Samar da Acrylic Acid: Babban Amfani da Kula da Zazzabi

Ɗaya daga cikin ƙalubale mafi mahimmanci lokacin amfani da acrylic acid shine sarrafa zafi da aka haifar yayin amfani mai yawa. Halin polymerization na acrylic acid yana da zafi sosai, kuma idan ba a sarrafa shi da kyau ba, zai iya saki babban adadin zafi, wanda zai haifar da rashin kulawa. A cikin mahallin masana'antu, wannan yana haifar da haɗari ga aminci da ingancin samfur. Hanyar gargajiya ta sarrafa zafin jiki a cikin tsarin samar da acrylic acid yawanci ya ƙunshi hanyoyin sanyaya na waje kamar su masu ɗaukar jaket, masu musayar zafi, da tsarin firiji. Ko da yake tasiri, waɗannan mafita suna ƙara rikitarwa da farashi na tsarin masana'antu. Bugu da kari, za su iya gabatar da ƙarin abubuwan kuskure waɗanda ke buƙatar kulawa da kulawa sosai.

sigaƘayyadaddun bayanai
Product NamePropenoic acid (Acrylic acid)
CAS Number79-10-7
Chemical FormulaC₃H₄O₂
kwayoyin Weight72.06 g / mol
AppearanceRuwa mara launi zuwa ɗan rawaya
wariƘanshi, ƙamshin halaye
FormLiquid
Yawan yawa (g/cm³, a 25°C)1.052g/cm³
Wurin narkewa (° C)13-14 ° C
Wurin Tafasa (° C)141 ° C
Wurin Filashi (°C)53°C (kofin rufe)
Ƙimar pH (1% bayani)<2 (mai karfi acidic)
Solubility a cikin RuwaCikakken kuskure
Fihirisar Refractive (nD, a 20°C)1.428
Dankowa (mPa·s, a 25°C)Kusan 1.0mPa·s
Zazzabi Na atomatik (°C)427 ° C
Ruwan tururi (mmHg, a 25°C)4 mmHg
Aikace-aikaceMonomer na acrylic polymers, superabsorbent polymers, coatings, adhesives, detergents, flocculants
marufi200L ganguna, IBC kwantena, manyan tankuna
Yanayin AdanawaAjiye a wuri mai sanyi, busasshiyar nesa da kayan da ba su dace ba kamar oxidizers da tushe mai ƙarfi; a rufe sosai
shiryayye LifeBarga idan an adana shi da kyau
Tsarin TsaroMai tsananin lalacewa da haushi ga fata, idanu, da tsarin numfashi; yi amfani da kayan kariya masu dacewa (PPE); rike a wuraren da ke da isasshen iska; bi jagororin bayanan aminci (SDS).

Bayanin Samfura don Propenoic Acid (Acrylic Acid)

Bincika mafita don tsarin acrylic acid mai sarrafa zafin jiki

Domin magance gazawar hanyoyin sarrafa zafin jiki na gargajiya, masu bincike da injiniyoyi sun binciko sabbin hanyoyin magance sabbin hanyoyin magance yawan amfani da acrylic acid ba tare da buƙatar sanyaya na waje ba. Dabaru masu ban sha'awa da yawa sun fito:

Ikon polymerization na asali: Ƙirƙirar sababbin abubuwan haɓakawa da masu ƙaddamarwa waɗanda ke daidaita ƙimar amsawa na iya rage yawan dumama. Alal misali, masu ƙaddamar da redox waɗanda zasu iya fara polymerization a ƙananan yanayin zafi na iya rage yawan sakin zafi. Hakazalika, ƙirƙira tsarin tsarin polymerization mai iyakancewa inda motsi ya ragu tare da ƙara yawan zafin jiki yana samar da ma'aunin kariya daga zafi mai zafi.  

Catalysis canja wuri lokaci: Yin amfani da abubuwan haɓakawa na lokaci don haɓaka halayen da ba za a iya kwatanta su ba, da sauƙaƙe ƙarin sarrafawa da ingantaccen polymerization. Ta hanyar mayar da martani a cikin matsakaicin lokaci biyu, ɓarkewar zafi yana faruwa ta dabi'a ta hanyar musayar mu'amala, ta haka yana rage buƙatar sanyaya waje.

Microfluidic reactor: Yin amfani da fasaha na microfluidic yana ba da damar sarrafa daidaitattun yanayin amsawa a microscale. Microreactors suna ba da haɓaka haɓakawa da haɓakar canjin zafi, ƙyale saurin watsawar zafi da hana wuraren zafi. Wannan hanyar tana tallafawa ci gaba da sarrafa kwarara, ƙara haɓaka yawan aiki da aminci.

Kayayyakin da ke amsa zafin jiki: Ƙara abubuwan da suka dace da thermally zuwa ga cakuda dauki zai iya daidaita danko da adadin yaduwa gwargwadon canjin zafin jiki. Yayin da zafin jiki ya ƙaru, waɗannan kayan za su canza kaddarorinsu na zahiri don rage jinkirin amsawa, yin aiki yadda ya kamata azaman thermostats na ciki.

Haɓaka tsari: Ƙirƙirar ƙirar ƙididdiga na ci gaba da kayan aikin kwaikwayo suna taimakawa haɓaka sigogin amsawa da ƙayyade mafi kyawun yanayi don ƙaramin zafi. Algorithms na koyon inji na iya yin tsinkaya da daidaita masu canji a cikin ainihin lokaci, tabbatar da ingantaccen aiki ko da a ƙarƙashin canza yanayin kaya.

Acrylic acid ya kasance ginshiƙin sinadarai na zamani, yana haifar da sabbin abubuwa a masana'antu daban-daban. Ta hanyar magance ƙalubalen da ke da alaƙa da matakan zafin jiki ta hanyar sarrafa haɗaɗɗun ƙima, catalysis canja wuri lokaci, microfluidic reactors, thermally amsa kayan aiki, da inganta tsari, an samar da mafita masu canzawa. Ta hanyar bincika waɗannan hanyoyin ci gaba, masana'antun za su iya cimma ingantaccen, aminci, da ɗorewa samar da kayan tushen acrylic ba tare da buƙatar sarrafa zafin jiki mai rikitarwa na waje ba.

Maroki

Cabr-Concrete shi ne mai sayarwa a ƙarƙashin TRUNNANO na Concrete Admixture tare da fiye da shekaru 12 na gwaninta a cikin nano-gina makamashi kiyayewa da nanotechnology ci gaban. Yana karɓar biyan kuɗi ta hanyar Katin Kiredit, T / T, West Union da Paypal. TRUNNANO zai jigilar kayan ga abokan ciniki a ketare ta hanyar FedEx, DHL, ta iska, ko ta ruwa. Idan kuna nema Acrylic acid, da fatan za a ji daɗin tuntuɓar mu kuma ku aika inquiry.sales@cabr-concrete.com

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