Na farko, matsayin aiki na masana'antar ether cellulose
Tare da saurin haɓakar gine-gine, abinci, magunguna, sinadarai na yau da kullun da sauran masana'antu, buƙatun kasuwannin duniya na samfuran ether da ba na ionic cellulose ya tashi cikin sauri a cikin 'yan shekarun nan. Bayan 2000, cellulose ether masana'antu m ci gaba a cikin kasar, da samfurin ne mai arziki, da kuma kammala sha'anin sikelin uceasingly a kan matakai, wani tsari na dubu ton a cikin kowane kasuwanci nasara sha'anin, kayayyakin daga low zuwa high danko, danko daga guda samfurin. zuwa rarraba kayayyaki sannu a hankali yana shiga cikin kasuwar aikace-aikacen, yana haɓaka ingancin samfura sosai, samfuran tsaka-tsaki a hankali zuwa matakin ƙasa da ƙasa, Daga shigo da ƙasa zuwa ƙasashen da ake fitarwa. A halin yanzu, kamfanonin samar da ether na cikin gida a cikin kusan 70, galibi ana rarraba su a Shandong, Jiangsu, Henan, Hebei da Chongqing da sauran wurare. Bisa kididdigar da kungiyar masana'antu ta kasar Sin ta fitar, an ce, jimillar sinadarin cellulose ether a kasar Sin a shekarar 2017 ya kai tan 373,300, wanda ya karu da kashi 17.3 bisa dari a shekara. Wanda aka fi amfani da shi a cikin kayan gini, magunguna da abinci HPMC wanda ba shi da ionic cellulose ether cellulose ether ci gaban masana'antu da sabbin abubuwan tuki, fitowar 2017 na kusan tan 180,000, yana lissafin kusan 48% na jimlar fitarwa na ether na gida.
Cellulose ether shine babban ƙari wanda ke shafar aikin ginin turmi. Adadin ether cellulose yana da ƙasa sosai, amma yana iya haɓaka aikin samfuran turmi sosai. Yana da muhimmin sashi na busassun cakuɗen turmi na yau da kullun da busassun gauraye turmi na musamman. HPMC a bushe gauraye turmi a matsayin wakilin da ba ionic cellulose ether, ana amfani da ko'ina a sealing, surface shafi, manna yumbu tayal da kara a cikin siminti turmi. Musamman a cikin turmi ciminti gauraye da karamin adadin HPMC iya kara danko, ruwa riƙewa, jinkirin coagulation da iska shigar da sakamako, muhimmanci inganta yumbu tayal daure, putty da sauran kayayyakin bond yi, sanyi juriya da zafi juriya, tensile da karfi karfi, ta yadda za a inganta aikin gine-gine na kayan gini, inganta ingancin gini da ingantattun kayan gini.
A shekarun baya bayan nan, tare da kara maida hankalin jihar kan kare muhalli a birane, hukumar raya kasa da kawo sauyi ta kasa, ma’aikatar kasuwanci, ma’aikatar gidaje da raya birane da karkara da sauran sassan da abin ya shafa sun fito tare da aiwatar da wasu tsare-tsare kan batun. amfani da busasshiyar turmi gauraye. A halin yanzu, fiye da birane 300 na kasar Sin sun gabatar da manufofin da suka dace don amfani da busasshen turmi mai gauraya. Saurin haɓaka busasshen turmi gauraye ya haifar da haɓakar buƙatun kasuwar HPMC. A cikin shiri na shekaru biyar na 13, inganta amfani da sabbin kayan gini (ciki har da sabbin kayan bango, kayan kariya na zafi, kayan aikin hana ruwa, kayan adon gini da sauran nau'ikan nau'ikan kayan yau da kullun guda hudu) shine jagorar ci gaban da kungiyar ta gabatar. masana'antu na ƙasa, makomar samfuran HPMC za su sami sarari mai yawa don haɓakawa.
A cikin jimlar adadin kayan gini sa cellulose ether, kayan gini sa cellulose ether a cikin 2017 kashi na 123,000 ton ko makamancin haka, cellulose ether da yawa manyan aikace-aikace don yumbu tile ɗaure, bango rufi tsarin goyon bayan turmi, putty, talakawa bushe gauraye turmi, gypsum tushen. kayayyakin, sealant, na ado turmi, ALC masonry turmi da plastering turmi, dubawa wakili. Daga cikin aikace-aikacen da aka ambata a sama, masana'antar keɓaɓɓu da masana'antar turmi da aka shirya sun dogara sosai kan sabbin gine-gine, yayin da sauran aikace-aikacen sun shiga cikin gyare-gyare da gyare-gyaren gine-ginen da ake da su, waɗanda za a iya cewa suna cikin tashar haɓaka. Dangane da wannan kiyasi, jimillar bukatar kasuwa za ta karu a cikin 2018.
Masana'antar ether na ether na waje sun fara a baya, tare da Dow Chemical, Yiletai, rukunin Ashlan a matsayin wakilin masana'antar samarwa a cikin tsarin samarwa da tsari yana cikin kyakkyawan matsayi. Ƙididdiga ta fasaha, masana'antun ether na cikin gida sun fi samar da ƙananan ƙima tare da hanya mai sauƙi mai sauƙi da kuma ƙarancin tsabtar samfur, kuma fasaha mai girma da samfurori masu daraja ba a yadu a kasar Sin ba. Gine kayan sa cellulose ether aikin yi sake zagayowar ne takaice, da samfurin da aka yadu amfani, don haka akwai wani sabon abu na disorderly fadada masana'antu, disorderly gasar a kasuwa take kaiwa zuwa wuce haddi iya aiki, taba cikakken statistics bayanai, halin yanzu damar cellulose ether. a kasar Sin kusan tan 250,000 ne, yawancinsu kayayyakin gini ne marasa inganci.
Tare da haɓaka buƙatun jihohi don kare muhalli, ƙasashe 2015 sun kafa tsattsauran ruwa mai tsafta, buƙatun iskar gas mai sharar gida, ta hanyar sata, ba samar da jiyya na ruwa ba, samfuran marasa ƙarfi da samfuran gishiri a hankali an tsara su, ba haɓaka haɓakar masana'antu a hankali ba. a Hebei, Shandong da sauran wurare, an rufe wasu ƙananan masana'antun ether na cellulose, Za a inganta gasa mara kyau na masana'antar ether.
Biyu, ci gaban masana'antar ether cellulose na manyan abubuwan
(a) abubuwan da ke da amfani da ke shafar ci gaban masana'antar ether cellulose
1. Ana kara yunƙurin tallafawa manufofin ƙasa da haɓaka
Ma'aikatar masana'antu da fasahar watsa labaru ta kasar Sin ta ba da shirin raya masana'antar kayayyakin gini na "shekaru biyar na shekaru goma sha biyu" ya nuna cewa, kayan gini da ake kira cellulose ether a matsayin wani abu mai inganci, zai iya inganta kiyaye ruwa na kayan gini, danko, ceton makamashi. kare muhalli, daidai da tsarin manufofin masana'antu na kasa. "Sabbin kayan gini" na goma sha biyu "tsarin ci gaba" na shekaru biyar ya nuna cewa aminci, kare muhalli, ceton makamashi sabbin kayan gini (ciki har da sabbin kayan bango, kayan kariya na thermal, ginin kayan hana ruwa, kayan ado na gini da sauran nau'ikan kayan gini guda hudu. ) shine "shekaru biyar na goma sha biyu" yayin haɓaka sabbin kayan gini. Ƙara ether cellulose na iya ingantawa da haɓaka aikin sababbin kayan bango, kayan ado na kayan ado da sauran kayan gini, ciki har da gypsum board, thermal insulation turmi, bushe bushe turmi, PVC guduro, latex fenti, da dai sauransu, a cikin layi tare da bukatun makamashi. ceto da kare muhalli. Jihar tana ƙarfafa haɓaka sabbin kayan gini, waɗanda ke taimakawa haɓaka buƙatun HPMC a kasuwannin cikin gida.
2, tattalin arzikin kasa don inganta ci gaban masana'antu
A cikin shekaru 30 da suka gabata, tattalin arzikin kasar Sin ya ci gaba da samun ci gaba mai dorewa da saurin bunkasuwa, an kuma samu babban ci gaba a fannin masana'antu da zaman rayuwar jama'a. fannoni daban-daban na tattalin arzikin kasa, ba makawa ci gaban tattalin arziki zai haifar da ci gaban masana'antar ether cellulose. Tare da haɓaka lafiyar mutane da wayar da kan muhalli, HPMC irin wannan ether maras ionic cellulose za ta maye gurbin sauran kayan a hankali, kuma za a yi amfani da su da haɓaka.
3. Haɓaka buƙatun kasuwa da kuma buƙatun ci gaba
A cewar ma'aikatar gidaje da raya birane da karkara, yawan makamashin da ake amfani da shi a gine-gine ya kai fiye da kashi 28 cikin dari na yawan makamashin da kasar Sin take amfani da shi. Daga cikin kusan murabba'in murabba'in mita biliyan 40 na gine-ginen da ake da su, kashi 99 cikin 100 na makamashi ne, tare da dumama makamashin da ake amfani da shi a kowane yanki wanda ya yi daidai da sau 2-3 na kasashen da suka ci gaba masu irin wannan latitude. A cikin 2012, Ma'aikatar Gidaje da Ci gaban Birane-Rural ta gabatar da shirin "Shekaru Biyar na Goma Biyar" na Musamman na Tsare Tsare Makamashi, wanda ya ba da shawarar cewa ta hanyar 2015, burin murabba'in murabba'in miliyan 800 na sabbin gine-ginen kore; A ƙarshen lokacin tsarawa, fiye da 20% na sababbin gine-ginen birane za su hadu da ka'idodin gine-ginen kore, fitar da sababbin kayan bango za su yi la'akari fiye da 65% na duka kayan bango, kuma adadin aikace-aikacen ginin zai kai. fiye da 75%. HPMC a matsayin sabon kayan ƙari na kayan gini, zai maye gurbin ether na al'ada na cellulose za a yi amfani da su ga sababbin kayan gini, yanayin kasuwa yana da fadi.
(B) abubuwan da ba su da kyau da suka shafi ci gaban masana'antar ether cellulose
1, yawan masana'antar samarwa, gasa mara kyau yana da zafi
Cellulose ether aikin sake zagayowar ne takaice, kai ga gida da kuma kasashen waje Enterprises sun shiga cikin filin, sabõda haka, sabon abu na fadada akai-akai. Daga cikin su, akwai adadi mai yawa na ƙananan masana'antun masana'antu, yawancinsu suna da iyakacin jari na jari, ƙananan fasaha, kayan aiki masu sauƙi, rashin cikakkun matakan kare muhalli, da kuma mummunar gurɓataccen muhalli a cikin aikin samarwa. Kayayyakin farashi mai rahusa da araha ya kawo ya mamaye kasuwa, wanda ya haifar da rashin daidaiton farashi da ingancin kayayyakin, kuma kasuwar na cikin wani yanayi na rashin daidaito. A cikin 'yan shekarun nan, jihar ta ɗauki kare muhalli da muhimmanci, kuma an inganta bukatun masana'antun samar da kayayyaki. Wasu ƙananan masana'antu da ba za su iya gyarawa da haɓakawa ba a hankali za su janye daga kasuwa, kuma za a inganta gasa na rashin daidaituwa na ether cellulose.
2. Masana'antu na cikin gida sun fara marigayi tare da ƙananan fasaha
Masana'antar ether ta Cellulose ta fara tun da farko a cikin ƙasashe masu tasowa, sanannun masana'antun duniya sune manyan masu samar da babbar kasuwa ta duniya, kuma suna ƙware fasahar aikace-aikacen ci gaba na ether cellulose. Masana'antar ether ta kasar Sin ta fara a makare, idan aka kwatanta da kasashen da suka ci gaba, kasar Sin ta tsunduma cikin bincike da samar da sinadarin cellulose ether a fannin karancin ma'aikata, babban matakin kwararrun kwararru ba ya wadatar, ko shakka babu akwai wani gibi a fannin bincike da ci gaba. da fasaha aikace-aikace na cellulose ether. Shafar da ƙarancin aikace-aikacen fasaha da ajiyar baiwa, masana'antun samar da ether na gida don samar da samfuran gabaɗaya, don takamaiman bukatun abokan cinikin samfuran keɓaɓɓun ƙasa, yana da wahala a cika bukatun abokin ciniki, raunana ƙimar samfuran samfuran da gasa kasuwa. .
Lokacin aikawa: Maris 23-2022