Okokuqala, isimo sokusebenza semboni ye-cellulose ether
Ngokuthuthuka okusheshayo kokwakhiwa, ukudla, imithi, amakhemikhali nsuku zonke nezinye izimboni, isidingo semakethe yomhlaba wonke semikhiqizo ye-non-ionic cellulose ether sikhule ngokushesha eminyakeni yamuva. Ngemuva kuka-2000, imboni ye-cellulose ether ithuthuka ngokushesha ezweni lethu, umkhiqizo ucebile, futhi uphelelisa isikali sebhizinisi ngokungaphezi ezinyathelweni, inqwaba yamathani ayinkulungwane empumelelweni yebhizinisi ngalinye, imikhiqizo esuka ku-viscosity ephansi iye phezulu, i-viscosity evela kumkhiqizo owodwa. ekusatshalalisweni kwemikhiqizo kancane kancane ingena emakethe yezicelo, ithuthukisa kakhulu ikhwalithi yomkhiqizo, imikhiqizo ephakathi nendawo kancane kancane iye ezingeni lamazwe omhlaba, Isuka ezweni elingenisayo iye kwelinye izwe. Njengamanje, amabhizinisi okukhiqiza i-cellulose ether asekhaya cishe angama-70, asakazwa ikakhulukazi eShandong, eJiangsu, eHenan, eHebei naseChongqing nakwezinye izindawo. Ngokusho kwedatha ekhishwe yi-China Cellulose Industry Association, inani eliphelele le-cellulose ether e-China ngo-2017 lalingamathani angama-373,300, likhuphuke ngo-17.3% unyaka nonyaka. Okusetshenziswa kakhulu ezintweni zokwakha, imithi nokudla i-HPMC emelwe yi-non-ionic cellulose ether cellulose ether embonini yentuthuko kanye namandla amasha okushayela, ukukhishwa kwe-2017 okungaba amathani angu-180,000, okubalwe cishe ku-48% wengqikithi yokukhishwa kwe-cellulose ether yasekhaya.
I-Cellulose ether iyisengezo esiyinhloko esithinta ukusebenza kokwakhiwa kodaka. Inani le-cellulose ether liphansi kakhulu, kodwa lingathuthukisa kakhulu ukusebenza kwemikhiqizo yodaka. Kuyingxenye ebalulekile yodaka olujwayelekile olomile oluxubile kanye nodaka olukhethekile olomile oluxubile. I-HPMC kudaka olomile oluxubile njengommeleli we-non-ionic cellulose ether, isetshenziswa kakhulu ekuvaleni, ekunamekelweni komhlaba, ukunamathisela ithayela le-ceramic futhi yengezwe odakeni lukasimende. Ikakhulukazi odakeni lukasimende oluxutshwe nenani elincane le-HPMC lingakhuphula i-viscosity, ukugcinwa kwamanzi, ukuhlangana kancane kanye nomphumela wokungenisa umoya, ukuthuthukisa kakhulu i-ceramic tile binder, i-putty kanye neminye imikhiqizo yokusebenza kwebhondi, ukumelana nesithwathwa nokumelana nokushisa, amandla okubamba kanye nokugunda, ukuze kuthuthukiswe ukusebenza kokwakhiwa kwezinto zokwakha, ukuthuthukisa ikhwalithi yokwakha nokusebenza kahle kwemishini yokwakha.
Eminyakeni yamuva nje, njengoba umbuso usugxile kakhulu ekuvikelweni kwemvelo emadolobheni, Ikhomishana Kazwelonke Yezokuthuthukiswa Nezinguquko, uMnyango Wezohwebo, Umnyango Wezezindlu kanye Nokuthuthukiswa Kwezindawo Zasemakhaya kanye neminye iminyango efanelekile iye yamemezela futhi yasebenzisa uchungechunge lwemithethonqubo ukusetshenziswa kodaka olomile oluxubile. Njengamanje, amadolobha angaphezu kuka-300 e-China ethule izinqubomgomo ezifanele zokusebenzisa udaka olomile oluxubile. Ukunyuswa okusheshayo kodaka olomile oluxubile kuqhubekisele ukukhula kwesidingo semakethe ye-HPMC. OHlelweni Lweminyaka Eyi-13 Lweminyaka Emihlanu, ukugqugquzelwa kokusetshenziswa kwezinto ezintsha zokwakha (okuhlanganisa izinto ezintsha zodonga, izinto zokuvikela ezishisayo, izinto zokwakha ezingangeni manzi, izinto zokuhlobisa zokwakha kanye nezinye izigaba ezine zezinto eziyisisekelo) kuyisiqondiso sentuthuko esikhuthazwa imboni kazwelonke, ikusasa LEmikhiqizo ye-HPMC izoba nesikhala esiningi sokuthuthukiswa.
Inani eliphelele lezinto zokwakha grade cellulose ether, izinto zokwakha grade cellulose ether ngo-2017 umthamo amathani 123,000 noma ngaphezulu, cellulose ether izicelo eziningana main for Ceramic tile binder, udonga ukwahlukanisa uhlelo esekela nosimende, putty, udaka omisiwe omile okuxubile, Gypsum esekelwe imikhiqizo, i-sealant, udaka lokuhlobisa, i-ALC masonry mortar nodaka lokunamathisela, i-interface ejenti. Phakathi kwalezi zicelo ezingenhla, imboni ye-insulation kanye nemboni yodaka esele ixubene incike kakhulu ekwakhiweni okusha, kanti ezinye izicelo ziye zahileleka ngokujulile ekulungiseni nasekulungiseni izakhiwo ezikhona, ezingashiwo ukuthi zisendleleni yokukhula. Ngokwalesi silinganiso, inani lemakethe eliphelele lizokhuphuka ngo-2018.
Imboni ye-cellulose ether yangaphandle iqale ngaphambili, ne-Dow Chemical, i-Yiletai, iqembu le-Ashlan njengabamele amabhizinisi okukhiqiza kufomula yokukhiqiza kanye nenqubo isendaweni ehamba phambili ngokuphelele. Inqunyelwe ubuchwepheshe, amabhizinisi afuywayo e-cellulose ether ikakhulukazi akhiqiza imikhiqizo ephansi ye-value-added enomzila wenqubo olula kanye nokuhlanzeka komkhiqizo okuphansi, futhi ubuchwepheshe obuphezulu kanye nemikhiqizo ephezulu ye-value-added ayikasakazwa e-China. Izinto zokwakha zebanga le-cellulose ether umjikelezo wokwakhiwa kwephrojekthi mfushane, umkhiqizo usetshenziswa kabanzi, ngakho-ke kunesimo sokwanda okungahlelekile kwemboni, ukuncintisana okungahlelekile emakethe kuholela kumthamo oweqile, ungalokothi uqedele idatha yezibalo, umthamo wamanje we-cellulose ether e-China cishe amathani angu-250,000, iningi lawo imikhiqizo yezinga eliphansi lezinto zokwakha.
Ngokuthuthukiswa kwezidingo zombuso zokuvikelwa kwemvelo, amazwe ango-2015 asungula amanzi angcolile aqinile, izidingo zokukhishwa kwegesi engcolile, ngokweba, hhayi ukukhiqiza ukwelashwa kwamanzi angcolile, umkhiqizo oguquguqukayo kanye nebhizinisi likasawoti lomkhiqizo lilawulwa kancane kancane, hhayi ukuthuthukiswa kwekhono lamabhizinisi kancane kancane kuqedwe, e-hebei, shandong nakwezinye izindawo, amanye amabhizinisi amancane e-cellulose ether avaliwe, Ukuncintisana okungahlelekile kwemboni ye-cellulose ether kuzothuthukiswa.
Okwesibili, ukuthuthukiswa kwemboni ye-cellulose ether yezici eziyinhloko
(a) izici ezinenzuzo ezithinta ukuthuthukiswa kwemboni ye-cellulose ether
1. Imizamo yokweseka inqubomgomo kazwelonke kanye nokukhuthaza iyaqiniswa
UMnyango Wezimboni Nobuchwepheshe Bolwazi waseChina ukhiphe imboni yezokwakha "yeshumi nambili yeminyaka emihlanu" uhlelo lokuthuthukisa "uveze ukuthi izinto zokwakha ibanga le-cellulose ether njengesithasiselo esisebenza kahle, zingathuthukisa ukugcinwa kwamanzi kwezinto zokwakha, i-viscosity, ukonga amandla, ukuvikelwa kwemvelo, ngokuhambisana nenqubomgomo kazwelonke yezimboni. "Izinto zokwakha ezintsha" zeshumi nambili "Uhlelo lwentuthuko" lweminyaka emihlanu luveze ukuthi ukuphepha, ukuvikelwa kwemvelo, ukonga ugesi izinto ezintsha zokwakha (kuhlanganise nezinto ezintsha zodonga, izinto zokuvikela ezishisayo, izinto zokwakha ezingangeni manzi, izinto zokuhlobisa zokwakha kanye nezinye izigaba ezine zezinto eziyisisekelo. ) “iminyaka yeshumi nambili emihlanu” ngesikhathi kwakhiwa izinto ezintsha zokwakha. Ukwengeza i-cellulose ether kungathuthukisa futhi kuthuthukise ukusebenza kwezinto ezintsha zodonga, izinto zokuhlobisa izakhiwo nezinye izinto zokwakha, okuhlanganisa ibhodi le-gypsum, udaka lokufakwa okushisayo, udaka oluxutshwayo olomile, i-PVC resin, upende we-latex, njll., ngokuhambisana nezidingo zamandla. ukonga kanye nokuvikelwa kwemvelo. Umbuso ukhuthaza ukuthuthukiswa kwezinto ezintsha zokwakha, okulungele ukwandisa isidingo se-HPMC emakethe yasekhaya.
2, umnotho kazwelonke ukukhuthaza ukuthuthukiswa kwemboni
Eminyakeni engu-30 edlule, umnotho kazwelonke waseShayina uye wagcina umkhuba wokuthuthuka okuqhubekayo futhi osheshayo, izinga lonke lemboni efanele kanye namazinga okuphila abantu nawo athuthukisiwe kakhulu, i-cellulose ether yaziwa ngokuthi "imboni ye-MONOsodium glutamate", isetshenziswa kabanzi emikhakheni ehlukahlukene yomnotho kazwelonke, ukuthuthukiswa komnotho nakanjani kuzoqhuba ukukhula kwemboni ye-cellulose ether. Ngokuthuthukiswa kokuqwashisa kwabantu ngempilo nemvelo, i-HPMC efana ne-non-ionic cellulose ether izothatha indawo yezinye izinto, futhi isetshenziswe kabanzi futhi ithuthukiswe.
3. Ukwenyuka kwesidingo semakethe kanye nentuthuko ethembisayo
NgokoMnyango Wezezindlu Nokuthuthukiswa Kwezindawo Zasemadolobheni-Makhaya, ukusetshenziswa kukagesi ezakhiweni kufinyelela ngaphezu kwamaphesenti angama-28 engqikithi yokusetshenziswa kwamandla eChina. Kuma-square metres acishe abe yizigidi eziyizinkulungwane ezingama-40 wezakhiwo ezikhona, ama-99% asebenzisa amandla kagesi, asebenzisa amandla okushisa endaweni ngayinye elingana nezikhathi eziphindwe ka-2-3 kunamazwe athuthukile ane-latitude efanayo. Ngo-2012, uMnyango Wezezindlu Nokuthuthukiswa Kwezindawo Zasemadolobheni-Makhaya wabeka phambili “Iminyaka Eyishumi Nambili Emihlanu” UHlelo Olukhethekile Lokongiwa Kwezamandla Lokwakha, olwahlongoza ukuthi ngo-2015, umgomo wamamitha-skwele ayizigidi ezingu-800 wezakhiwo ezintsha eziluhlaza; Ekupheleni kwesikhathi sokuhlela, ngaphezu kwe-20% yezakhiwo ezintsha zasemadolobheni zizohlangabezana nezindinganiso zokwakha eziluhlaza, ukukhishwa kwezinto ezintsha zodonga kuzoba ngaphezu kuka-65% wesamba sezinto zodonga, futhi ingxenye yezicelo zokwakha izofinyelela. ngaphezu kwama-75%. I-HPMC njengesengezo sezinto zokwakha ezintsha, izothatha indawo ye-ether ye-cellulose yendabuko izosetshenziswa emikhiqizweni emisha yezinto zokwakha, amathemba emakethe abanzi.
(B) izinto ezimbi ezithinta ukuthuthukiswa kwemboni ye-cellulose ether
1, inani lamabhizinisi okukhiqiza, ukuncintisana okungahlelekile kushubile
Cellulose ether ukwakhiwa project umjikelezo mfushane, okuholela amabhizinisi asekhaya nakwamanye amazwe baye bangena ensimini, ukuze lo mkhuba ukwanda njalo. Phakathi kwazo, kunenani elikhulu lamabhizinisi amancane okukhiqiza, iningi lawo anotshalomali olulinganiselwe lwemali, izinga eliphansi lobuchwepheshe, imishini yokukhiqiza elula, izinyathelo zokuvikela imvelo ezingaphelele, kanye nokungcoliswa kwemvelo okukhulu ohlelweni lokukhiqiza. Imikhiqizo yamanani aphansi elethwa izindleko eziphansi igcwala imakethe, okuholela emananini angalingani kanye nekhwalithi yemikhiqizo, futhi imakethe isesimweni sokuncintisana okungahlelekile. Eminyakeni yamuva nje, ukuvikelwa kwemvelo kuye kwathathwa ngokungathi sína nguhulumeni, futhi izidingo zamabhizinisi okukhiqiza ziye zathuthukiswa. Amanye amabhizinisi amancane angakwazi ukulungisa nokuthuthukisa azohoxa kancane kancane emakethe, futhi ukuncintisana okungahlelekile kwe-cellulose ether kuzothuthukiswa.
2. Imboni yasekhaya iqale sekwephuzile ngezinga eliphansi lobuchwepheshe
Imboni ye-cellulose ether yaqala ekuqaleni emazweni athuthukile, abakhiqizi bamazwe ngamazwe abaziwayo bangabahlinzeki abakhulu bemakethe yomhlaba wonke esezingeni eliphezulu, futhi banolwazi lobuchwepheshe obuphambili bokusebenzisa i-cellulose ether. Imboni ye-cellulose ether yaseShayina yaqala sekwephuzile, uma iqhathaniswa namazwe athuthukile, i-China yenza ucwaningo nokukhiqizwa kwe-cellulose ether emkhakheni wabasebenzi abambalwa, izinga eliphezulu lokulondolozwa kwethalente lochwepheshe akwanele, kukhona igebe elithile ocwaningweni nasekuthuthukisweni. kanye nobuchwepheshe bokusetshenziswa kwe-cellulose ether. Ethintwe ukusetshenziswa okwanele kobuchwepheshe kanye nokugcinwa kwethalenta, amabhizinisi okukhiqiza i-cellulose ether asekhaya ukuze akhiqize imikhiqizo ejwayelekile, ngezidingo ezithile zamakhasimende aphansi omkhiqizo owenziwe ngezifiso kancane, kunzima ukuhlangabezana ngokugcwele nezidingo zamakhasimende, ukwenza buthaka inani elengeziwe lemikhiqizo kanye nokuncintisana kwemakethe. .
Isikhathi sokuthumela: Mar-23-2022