Hemc (Hydroxyethyl Metyl Preelululose) muhimmin mahimmanci celululose ether ferivative amfani da abinci sosai a gini, abinci da sauran filayen. A cikin tsarin samarwa, akwai dalilai masu yawa don la'akari don tabbatar da ingancin samfurin da kuma ingancin samarwa.
1. Zabi da shirye-shiryen albarkatun kasa
1.1 Celloose
Babban albarkatun ƙasa na hemc shine na halitta Cellose, yawanci daga ɓangaren litattafan almara ko auduga. Kayan kwalliyar sel mai inganci suna ƙira ƙimar ingancin samfurin ƙarshe. Saboda haka, tsarkakakkiyar nauyi da kuma tushen albarkatun kasa yana da mahimmanci.
Tsarkakewa: Ya kamata a zaɓi babban sel mai tsabta don rage tasirin impurities akan aikin samfurin.
Weightureke nauyi: Cellulose na kwayar halittar kwayoyi daban-daban zai shafi warwarewar da aikin aikin hemc.
Source: tushen selulose (kamar jikina na katako, auduga) yana yanke tsari da tsarkakakken sarkar sel.
1.2 sodium hydroxide (natao)
Ana amfani da sodium hydroxide don alkalization na selulose. Dole ne a sami tsarkakakkiyar tsabta da kuma maida hankali ya kamata a sarrafa shi don tabbatar da daidaituwa da ingancin amsa.
1.3 Ethylene oxide
Ingancin da tsinkaye na ethylene oxide kai tsaye shafi digiri na ethoxylation. Gudanar da tsarkakakken yanayin sa na taimaka wajan samun matsayin da ake so na canzawa da aikin kayan aiki.
1.4 methyl chloride
Methyby ce muhimmiyar mataki a cikin samar da Hemc. Tsohon tsabta na Methyl chloride suna da tasiri kai tsaye a kan mataki na methylation.
2. Sabbin sigogi tsari
2.1 Alakkuzation magani
Albuliyya na alkalami na sel mai amfani da shi ta hanyar selululose hydroxide don yin ƙungiyoyin hydroxyl akan sarkar ƙwayoyin cuta, wanda ya dace da mai zuwa da methylation.
Zazzabi: Mafi yawan lokuta ana za'ayi a ƙananan zafin jiki don kauce wa lalata celulou.
Lokaci: Lokaci na Alkansiation yana buƙatar sarrafawa don tabbatar da cewa amsawar ta isa amma ba ta wuce kima ba.
2.2 Ethoxyal
EthoxyLayation yana nufin musanya ta plelululose ta Ethylene oxuloe don samar da cellulose na Ethoxy.
Zazzabi da matsin lamba: zazzabi dauki da matsi da bukatar a kula da shi don tabbatar da daidaituwa na Ethoxylation.
Lokacin da aka amsa: Yayi tsayi ko ma gajeriyar lokacin amsawa zai shafi matakin canzawa da aikin samfurin.
2.3 methyation
Methybation na silliose ta Methyl chloride ya siffiyar gyara Methoxy-musayar sel selvatios.
Yanayin dauki: gami da zafin jiki na zazzabi, matsa lamba, lokacin da sauransu, da sauransu, duk buƙatar inganta shi.
Amfani da mai kara kuzari: Za a iya amfani da castysts don inganta ingancin aikin lokacin da ya cancanta.
2.4 Rage da Wanke
Cellulose bayan amsawar yana buƙatar kawar da ragowar Alkaliy kuma a wanke sosai don cire sauran reactants da samfuran samfuran.
A wanke matsakaici: ruwa ko cakuda ruwan sha da yawa ana amfani dashi.
Lokacin wanka da hanyoyin: ya kamata a daidaita kamar yadda ake buƙata don tabbatar da cire ragowar.
2.5 bushewa da murkushe
The wanke pelullulose yana buƙatar bushewa da crushed zuwa sigar dacewar da ta dace don amfani mai zuwa.
Drying zazzabi da lokaci: buƙatar daidaitawa don guje wa lalata cllulose.
Murƙushe girman barbashi: yakamata a daidaita bisa ga buƙatun aikace-aikacen.
3. Gudanarwa mai inganci
3.1 Matsakaicin Samfurin Samfurin
Aikin Hemc na da alaƙa da matsayin canji (DS) da kuma canza daidaituwa. Yana buƙatar ganowa ta hanyar tsayar da makaman makaman nukiliya (nmr), infrosocopy (IR) da sauran fasahar.
3.2 Sallfiility
Solubility na Hemc babban sigogi ne a cikin aikace-aikacen ta. Ya kamata a yi gwajin warwarewa don tabbatar da karyuwarsa da aikin danko a cikin yanayin aikace-aikacen.
3.3 danko
Hankalin Hemc kai tsaye yana shafar aikinta a cikin samfurin ƙarshe. Gwajin samfurin ana auna shi ta hanyar mai jujjuyawar mai jujjuyawa ko mai wasan kwaikwayo mai hoto.
3.4 Tsabta da Saurayi
Abincin saura da impurities a cikin samfurin zai shafi tasirin aikinsa kuma ana buƙatar gano shi da sarrafawa.
4. Gudanar da Tsaro da aminci
4.1 Jariri
Awaterwater da aka kirkira yayin aikin samarwa yana buƙatar magance shi don biyan bukatun kare muhalli.
Haske: acid da alkaline sharar yana buƙatar yin amfani da shi.
Cire kwayoyin halitta: Yi amfani da kwayoyin halitta ko sunadarai don magance kwayoyin halitta a cikin sharar gida.
4.2 Gas
Maɓallan da aka haifar da shi yayin amsawa (kamar ethylene oxide da methyl chloride) suna buƙatar tattara su kuma kula da dakatar da gurbatawa.
Towerarfe Heasashe: Ana cutar da gas mai cutarwa da kuma hasashen hasumiyar ƙwaƙwalwar ciki.
Tigarwa: Yi amfani da matattarar matakai masu ƙarfi don cire barbashi a cikin gas.
4.3 kariya
Abubuwan da haɗari na haɗari suna da hannu a cikin halayen sunadarai, kuma matakan aminci sun buƙaci a ɗauka.
Kayan kariya: Ba da kayan aikin kariya na mutum (PPE), kamar safofin hannu, goggles, da sauransu.
Tsarin iska: Tabbatar da iska mai kyau don cire gas mai cutarwa.
4.4 Tsarin ingantawa
Rage yawan makamashi da sharar gida da haɓaka haɓakar kayan samarwa ta hanyar ingancin ingantawa da ikon sarrafa kansa.
5. Abubuwan tattalin arziki
5.1 kudin sarrafawa
Abubuwan da albarkatu da yawan kuzari sune manyan hanyoyin samun farashi a samarwa. Ana iya rage farashin samarwa ta hanyar zaɓin masu siyar da abubuwan da suka dace da inganta amfani da makamashi.
5.2 Bukatar Kasuwanci
Ya kamata a daidaita sikelin samarwa da bayanan ƙayyadaddun samfurin gwargwadon buƙatun kasuwar don tabbatar da matsakaicin tattalin arziƙi.
5.3 Groundingarin bincike
Yi bincike na yau da kullun a kai a kai, daidaita tsarin aikin samarwa da dabarun samarwa, da kuma inganta gasa kasuwa.
6. Ingantaccen fasaha
6.1 Sabon ci gaban tsari
Ci gaba da haɓaka da ɗaukar sabbin matakai don haɓaka ingancin samfurin da haɓaka samarwa. Misali, ci gaba da sabon castyststs ko kuma yanayin dauki.
6.2 Inganta samfurin
Ingantattun kayayyaki dangane da bayanan abokin ciniki da buƙatar kasuwar kasuwa, kamar su bunkasa hemc tare da digiri daban-daban na canzawa da kuma nauyin kwayoyin halitta.
6. Cire sarrafawa
Ta hanyar gabatar da tsarin sarrafawa ta atomatik, za a iya inganta tsarin samar da mutane da kuma kurakuran mutane za a iya rage su.
7. Dokoki da Matsayi
7.1 Matsayi na Samfurin
Abubuwan da aka samar sun cika da ka'idojin masana'antu da buƙatun gudanarwa, kamar ka'idodin ISO, ƙa'idodin ƙasa, da sauransu.
7.2 Dokokin muhalli
Tsarin samarwa yana buƙatar aiwatar da ƙa'idodin muhalli, rage lalata gurbata, kuma kare mahalli.
7.3 Dokokin tsaro
Tsarin samarwa yana buƙatar bin ka'idojin samar da aminci don tabbatar da amincin ma'aikaci da amincin masana'antar aiki.
Tsarin samarwa na hemc shine hadaddun da tsari mai yawa. Daga zaɓin kayan ƙasa, aiwatar da ingantawa, iko mai inganci, gudanar da muhalli don bita na fasaha, kowane mahaɗin yana da mahimmanci. Ta hanyar kulawa mai ma'ana da ci gaba da haɓaka haɓaka, ƙarfin samarwa da ingancin samfurin na Hemc na iya samun ingantacciyar hanyar biyan bukatun kasuwar.
Lokaci: Feb-17-2025