Kutanga, chimiro chekushanda che cellulose ether industry
Nekukurumidza kukura kwekuvaka, chikafu, mishonga, makemikari ezuva nezuva uye mamwe maindasitiri, musika wepasi rose unodikanwa weasiri-ionic cellulose ether zvigadzirwa wakakwira nekukurumidza mumakore achangopfuura.Mushure me2000, cellulose ether indasitiri inokurumidza kusimukira munyika yedu, chigadzirwa chakapfuma, uye kukwenenzvera chiyero chebhizinesi zvisingaregi pamatanho, batch zviuru zvematani mune yega yega bhizinesi kubudirira, zvigadzirwa kubva pasi kusvika kumusoro viscosity, viscosity kubva kune chimwe chigadzirwa. kugovera kwezvigadzirwa zviri kupinda zvishoma nezvishoma mumusika wekushandisa, zvakanyanya kunatsiridza mhando yechigadzirwa, yepakati-renji zvigadzirwa zvishoma nezvishoma kusvika kune yepasirese, Kubva kune inopinza nyika kuenda kune kunze kwenyika.Parizvino, mabhizinesi ekugadzira cellulose ether anosvika makumi manomwe, anonyanya kugoverwa muShandong, Jiangsu, Henan, Hebei neChongqing nedzimwe nzvimbo.Zvinoenderana nedata rakaburitswa neChina Cellulose Indasitiri Association, iyo yakazara kubuda kwe cellulose ether muChina muna 2017 yaive 373,300 matani, yakakwira 17,3% gore negore.Iyo inonyanya kushandiswa mukuvaka zvinhu, mishonga uye chikafu HPMC inomiririrwa neasiri-ionic cellulose ether cellulose ether indasitiri yekusimudzira inoratidzira uye nyowani yekutyaira simba, 2017 kubuda kweanenge 180,000 matani, achiverengera nezve 48% yehuwandu hwekubuda kwemukati cellulose ether.
Cellulose ether ndiyo inonyanya kuwedzera iyo inokanganisa kushanda kwekuvaka kwedhaka.Nhamba ye cellulose ether yakaderera zvikuru, asi inogona kuvandudza zvakanyanya kushandiswa kwekushanda kwezvigadzirwa zvedhaka.Icho chikamu chakakosha cheyakajairika yakaoma yakasanganiswa dhaka uye yakakosha yakaoma yakasanganiswa dhaka.HPMC mune yakaoma yakasanganiswa dhaka semumiriri weiyo isiri-ionic cellulose ether, inoshandiswa zvakanyanya mukuisa chisimbiso, pamusoro pekuvhara, paste ceramic tile uye inowedzerwa mune simende dhaka.Kunyanya mudhaka resimende rakasanganiswa nekadiki keHPMC rinogona kuwedzera viscosity, kuchengetedza mvura, kunonoka coagulation uye mhepo induction effect, inovandudza zvakanyanya ceramic tile binder, putty uye zvimwe zvigadzirwa bond performance, chando kuramba uye kupisa kupisa, tensile uye shear simba, kuitira kuvandudza mashandiro ekuvaka kwezvinhu zvekuvakisa, kuvandudza kunaka kwekuvaka uye nemakanika ekuvaka.
Mumakore achangopfuura, nekuwedzera kuri kuita nyika kuchengetedzwa kwezvakatipoteredza, National Development and Reform Commission, Ministry of Commerce, Ministry of Housing and Urban-Rural Development nemamwe madhipatimendi akakodzera akazivisa nekuita nhevedzano yemirau pamusoro. kushandiswa kwevhu rakaoma rakasanganiswa.Parizvino, maguta anopfuura mazana matatu muChina akaunza mitemo yakakodzera yekushandisa dhaka rakaoma rakasanganiswa.Iko kukurumidza kusimudzirwa kwevhu rakaoma rakasanganiswa dhaka kwafambisa kukura kweHPMC musika kudiwa.Muchirongwa chegumi nematatu cheMakore mashanu, kusimudzirwa kwekushandiswa kwezvinhu zvitsva zvekuvaka (kusanganisira zvinhu zvitsva zvemadziro, zvinhu zvinopisa zvekuvharisa, zvekuvakisa zvisingapinde mvura, zvekushongedza zvekuvakisa uye mamwe mapoka mana ezvinyorwa zvakakosha) ndiyo nhungamiro yebudiriro inotsigirwa ne indasitiri yenyika, remangwana reHPMC zvigadzirwa richava nenzvimbo yakawanda yekusimudzira.
Muhuwandu hwezvinhu zvekuvaka giredhi cellulose ether, zvekuvaka giredhi cellulose ether mu2017 dosage ye123,000 matani kana zvakadaro, cellulose ether akati wandei maapplication eceramic tile binder, wall insulation system inotsigira dhaka, putty, yakajairika yakaoma yakasanganiswa dhaka, gypsum yakavakirwa. zvigadzirwa, sealant, dhaka rekushongedza, ALC masonry dhaka uye plastering dhaka, interface agent.Pakati pezvishandiso zviri pamusoro, iyo indasitiri yekudzivirira uye yakagadzirira-yakasanganiswa dhaka indasitiri inotsamira pakuvaka kutsva, nepo mamwe maapplication akabatanidzwa zvakanyanya mukugadzirisa nekugadziridza kwezvivakwa zviripo, izvo zvinogona kunzi zviri munzira yekukura.Zvinoenderana nefungidziro iyi, huwandu hwemusika hunodiwa huchawedzera muna 2018.
Indasitiri yekune dzimwe nyika cellulose ether yakatanga kare, iine Dow Chemical, Yiletai, Ashlan boka semumiriri wemabhizinesi ekugadzira mune yekugadzira fomula uye maitiro ari mune yakakwana inotungamira chinzvimbo.Zvishoma nehunyanzvi, mabhizinesi emudzimba cellulose ether anonyanya kugadzira zvigadzirwa zvakaderera-zvakawedzerwa zvine nzira iri nyore nzira uye yakaderera chigadzirwa kuchena, uye tekinoroji yepamusoro uye yakakwirira-yakawedzerwa zvigadzirwa hazvina kufarirwa muChina.Zvishandiso zvekuvaka giredhi cellulose ether purojekiti yekuvaka ipfupi, chigadzirwa chinoshandiswa zvakanyanya, saka pane chiitiko chekuwedzera kusagadzikana kweindasitiri, kukwikwidza zvisina tsarukano mumusika kunotungamira kune kuwanda kwehuwandu, kusambozara nhamba yedata, ikozvino kugona kwe cellulose ether. muChina inenge 250,000 matani, mazhinji acho ndeakaderera-magumo ekuvaka egiredhi zvigadzirwa.
Nekuvandudzwa kwezvinodiwa zvehurumende zvekuchengetedzwa kwezvakatipoteredza, nyika dze2015 dzakagadzira mvura yetsvina yakasimba, marara gasi anoburitsa zvinodiwa, nekuba, kwete kugadzira tsvina yemvura, chigadzirwa chinoputika uye ne-chigadzirwa bhizinesi remunyu rakadzorwa zvishoma nezvishoma, kwete kugona kuvandudza kwemabhizinesi zvishoma nezvishoma kubviswa, muhebei, shandong nedzimwe nzvimbo, mamwe mabhizinesi madiki e-cellulose ether akavharwa, Makwikwi asina kunaka eindustry ether cellulose achavandudzwa.
Chechipiri, cellulose ether indasitiri kuvandudzwa kwezvinhu zvikuru
(a) izvo zvinobatsira zvinhu zvinokanganisa kusimudzira cellulose ether indasitiri
1. Tsigiro yemitemo yenyika uye kuedza kwekusimudzira kunowedzerwa
Bazi reChina reIndasitiri uye Ruzivo rweTekinoroji rakaburitsa indasitiri yezvivakwa "yegumi nemaviri-Makore mashanu" chirongwa chekuvandudza "yakaratidza kuti zvekuvaka giredhi cellulose ether seyepamusoro-inoshanda yekuwedzera, inogona kuvandudza kuchengetwa kwemvura kwezvinhu zvekuvaka, viscosity, kuchengetedza simba, kuchengetedzwa kwezvakatipoteredza, zvinoenderana negwara renyika remaindasitiri."Zvivako zvitsva zvekuvaka" yegumi nembiri "chirongwa chekuvandudza" chemakore mashanu chakaratidza kuti kuchengetedzwa, kuchengetedzwa kwezvakatipoteredza, kuchengetedza simba zvinhu zvitsva zvekuvaka (kusanganisira zvinhu zvitsva zvemadziro, zvinhu zvinopisa zvekudzivirira, zvekuvakisa zvisingapinde mvura, zvekushongedza zvekuvaka uye mamwe mapoka mana ezvigadzirwa zvekutanga. ) i“gore rechigumi namaviri” panguva yekugadzirwa kwezvinhu zvitsva zvokuvakisa.Kuwedzera cellulose ether kunogona kuvandudza uye optimize kushanda kwezvinhu zvitsva zvemadziro, zvekushongedza zvekuvaka uye zvimwe zvekuvaka, zvinosanganisira gypsum board, thermal insulation mortar, yakaoma kusanganisa dhaka, PVC resin, latex pendi, nezvimwe, zvinoenderana nezvinodiwa zvesimba. kuchengetedza nekuchengetedzwa kwezvakatipoteredza.Nyika inokurudzira kuvandudzwa kwezvinhu zvitsva zvekuvaka, izvo zvinobatsira mukuwedzera kudiwa kweHPMC mumusika wepamba.
2, hupfumi hwenyika kusimudzira budiriro yeindasitiri
Kwemakore makumi matatu apfuura, hupfumi hwenyika hweChina hwakaramba huchienderera uye huchikurumidza kusimudzira maitiro, huwandu hwese hweindasitiri hwakakodzera uye mararamiro evanhu akavandudzwawo zvakanyanya, cellulose ether inozivikanwa se "industrial MONOsodium glutamate", inoshandiswa zvakanyanya nzvimbo dzakasiyana-siyana dzehupfumi hwenyika, kusimudzira kwehupfumi kuchafambisa kukura kweiyo cellulose ether indasitiri.Nekuvandudzwa kwehutano hwevanhu uye kuziva kwezvakatipoteredza, HPMC yakadai isiri-ionic cellulose ether ichatsiva zvishoma nezvishoma zvimwe zvinhu, uye ichashandiswa zvakanyanya nekuvandudzwa.
3. Kuwedzera kudiwa kwemusika uye inovimbisa budiriro tarisiro
Sekureva kweBazi reDzimba neUrban-Rural Development, kushandiswa kwesimba muzvivakwa kunodarika zvikamu makumi maviri nesere kubva muzana zvesimba rese reChina rinoshandiswa.Pakati peanosvika mabhiriyoni makumi mana emamita emamita ezvivakwa zviripo, 99% ine simba-yakawanda, nekudziya kwemagetsi ekushandisa pane imwe unit nzvimbo yakaenzana ne2-3 nguva iyo yenyika dzakabudirira dzine latitude yakafanana.Muna 2012, Bazi reDzimba neUrban-Rural Development rakaisa pamberi pe "Gumi neMakore Mashanu" Kuvaka Energy Conservation Special Plan, iyo yakaratidza kuti panosvika 2015, chinangwa chemamiriyoni mazana masere emamita ezvivakwa zvitsva zvegirinhi;Pakupera kwenguva yekuronga, zvinopfuura makumi maviri muzana ezvivakwa zvemudhorobha zvitsva zvichasangana neyakasvibira zvivakwa zvekuvaka, kubuda kwezvinhu zvitsva zvemadziro kuchaverengera kupfuura 65% yezvese zvivakwa zvemadziro, uye chikamu chezvivakwa zvekuvaka chichasvika. kupfuura 75%.HPMC sechinhu chitsva chekuwedzera chekuvaka, ichatsiva iyo yechinyakare cellulose ether ichaiswa kune zvitsva zvigadzirwa zvekuvaka, tarisiro yemusika yakakura.
(B) izvo zvakashata zvinokanganisa kuvandudzwa kweindasitiri ye cellulose ether
1, nhamba yemabhizinesi ekugadzira, kukwikwidza zvisina tsarukano kunotyisa
Cellulose ether purojekiti yekuvaka kutenderera ipfupi, zvichiita kuti mabhizinesi epamba uye ekunze apinda mumunda, kuitira kuti chiitiko chekuwedzera chigare.Pakati pawo, kune huwandu hukuru hwemabhizinesi madiki ekugadzira, mazhinji ayo ane mashoma ekudyara mari, yakaderera tekinoroji nhanho, yakapfava midziyo yekugadzira, isina kukwana matanho ekudzivirira kwezvakatipoteredza, uye yakakomba kusvibiswa kwezvakatipoteredza mukugadzira maitiro.Zvigadzirwa zvemutengo wakaderera zvakaunzwa nemutengo wakaderera zvinofashama pamusika, zvichikonzera kusaenzana kwemutengo uye kunaka kwezvigadzirwa, uye musika uri mumamiriro emakwikwi asina kurongeka.Mumakore achangopfuura, kuchengetedza kwezvakatipoteredza kwakatorwa zvakanyanya nehurumende, uye zvinodiwa zvemabhizinesi ekugadzira zvakagadziridzwa.Mamwe mabhizinesi madiki asingakwanisi kugadzirisa nekusimudzira anozobva pamusika zvishoma nezvishoma, uye kukwikwidza kusina hurongwa kwe cellulose ether kuchavandudzwa.
2. Indasitiri yemumba yakatanga kunonoka ine yakaderera technical level
Indasitiri ye cellulose ether yakatanga kare munyika dzakasimukira, vagadziri vepasi rese vanozivikanwa ndivo vatengesi vemusika wepasi rose wepamusoro-soro, uye inyanzvi yekushandisa tekinoroji yecellulose ether.China's cellulose ether indasitiri yakatanga kunonoka, zvichienzaniswa nenyika dzakabudirira, China iri kuita tsvakiridzo nekugadzirwa kweserulosi ether mumunda wevashandi vashoma, yepamusoro yehunyanzvi hwekuchengetera tarenda iri pachena haina kukwana, pane imwe gwanza mukutsvaga nekusimudzira. uye tekinoroji yekushandisa ye cellulose ether.Kukanganiswa nekusakwana kwekushandisa tekinoroji uye tarenda rekuchengetedza, edzimba cellulose ether ekugadzira mabhizinesi kugadzira zvigadzirwa zvakajairika, kune izvo zvinodikanwa zvepasi pasi vatengi zvigadzirwa zvemunhu zvishoma, zvakaoma kuzadzisa zvizere zvinodiwa nevatengi, kuderedza kukosha kwakawedzerwa kwezvigadzirwa uye kukwikwidza kwemusika. .
Nguva yekutumira: Mar-23-2022