Kutshanje, umphandi wengoma ebalulekileyo, iziko le-tianjin le-biology yoshishino, i-academy yaseTshayina yezesayensi, iphuhlise itekhnoloji ye-enzyme ye-bio-textile, ethatha indawo ye-caustic soda ekunyangelweni kwangaphambili kwezinto zokuprinta kunye nokudaya, iya kunciphisa kakhulu ukukhutshwa kwamanzi, ukugcina amanzi kunye nombane. , kwaye ivavanywe lishishini njengolunye ulutsha olubalulekileyo lwezobuchwepheshe kushishino lwaseTshayina lokuprinta kunye nokudaya.
Ngaba wakha wacinga ngeemeko apho kwenziwa isikipa, ijean, okanye ilokhwe oyinxibayo?Enyanisweni, iimpahla ezinemibala zizisa umonakalo omkhulu kwindalo.Ishishini lokuprinta kunye nokudaya lihlala limele amandla okuvelisa umva kunye nongcoliseko oluphezulu kunye nokusetyenziswa kwamandla aphezulu.Kwiminyaka yakutshanje, amashishini amaninzi asekuhlaleni okushicilela nawokudaya, ngakumbi lawo akwizixeko ezikumgangatho wokuqala, aye akhutshwa ngokuthe ngcembe okanye avalwa.
Kwangaxeshanye, ukuprinta kunye nokudaya kulikhonkco eliyimfuneko kwishishini lelaphu.Ngaphantsi koxinzelelo lwemigaqo-nkqubo, ishishini lokuprinta kunye nokudaya lihlala lifuna ukutsha kwezobuchwepheshe kwaye lihambela kwicala lokuprinta okuluhlaza kunye nokudaya.
I-biotechnology, ephuhliswe yingoma ebalulekileyo, umphandi ovela kwiziko le-tianjin le-biology ye-industrial, i-academy yaseTshayina yezenzululwazi, ethatha indawo ye-caustic soda ekunyangeni kwangaphambili kwezinto zokuprinta kunye nokudaya, inokunciphisa kakhulu ukukhutshwa kwamanzi amdaka, ukonga amanzi kunye nombane, kwaye ivandlakanywe lushishino njengolunye ulutsha olubalulekileyo lwezobuchwepheshe kushishino lwaseTshayina lokuprinta nokudaya.
Ishishini loshicilelo nelokudaya ngokungxamisekileyo kufuneka lilwe nongcoliseko”Ingxaki ekhoyo ngoku yongcoliseko kushishino lwamalaphu eTshayina ifikelele kwinqanaba apho kungxamisekile ukuyisombulula.Ukuveliswa kwempahla yemveli akuzisi nje ungcoliseko kokusingqongileyo, kodwa kwakhona kuvelisa zonke iintlobo zeekhemikhali eziyingozi, ezibangela ingozi kwimpilo yethu.Uluntu lonke kufuneka luxhathise ngokudibeneyo inkqubo yongcoliseko kunye nemveliso yokutya ""Kukho ubuncinci iikhemikhali ezingama-8,000 kwihlabathi ezisebenzisa iipesenti ezingama-25 zezibulali zinambuzane ukukhulisa umqhaphu ongeyondalo kwinkqubo yokuguqula imathiriyeli ekrwada ibe ngamalaphu," ngokutsho kwedatha. ikhutshwe yi-Earth Pledge.Oku kuya kukhokelela kumonakalo ongenakuguqulwa kubantu kunye nokusingqongileyo, kunye nesibini kwisithathu sokukhutshwa kwekhabhoni kuya kuqhubeka emva kokuthengwa kwempahla.Kuthatha iilitha ezininzi zamanzi ukucubungula ilaphu, ngakumbi ukudaya kwelaphu, nto leyo efuna iilitha ezisisi-2.4 seetriliyoni zamanzi.
Iinkcukacha-manani zokusingqongileyo zaseTshayina zibonisa ukuba ishishini lempahla elukayo lelona lingcolisa kakhulu kumashishini abalulekileyo.Ukukhutshwa kwamanzi amdaka kwimizi-mveliso yempahla kukwinqanaba eliphezulu phakathi kwamashishini angama-41 e-China, kwaye ukukhutshwa kwenkqubo yokuprinta kunye nokudaya kubalela ngaphezulu kwe-70% yokukhutshelwa kwamanzi amdaka e-textile.
Ukongeza, njengomthombo obalulekileyo wongcoliseko lwamanzi, ishishini lamalaphu laseTshayina likwatya isixa esikhulu sobutyebi bamanzi, lisemva kakhulu kwihlabathi liphela ngokubhekiselele ekusebenzeni kakuhle kokusetyenziswa kwamanzi.Ngokwengxelo yothintelo kunye nolawulo longcoliseko lwemizi-mveliso kumashishini aphambili apapashwe ngushicilelo wenzululwazi yokusingqongileyo yaseTshayina, umxholo ongcolisekileyo wokuprinta kunye nokudaywa kwamanzi amdaka aseTshayina ngamaxesha angama-2-3 aphezulu kunalawo amazwe angaphandle, kwaye ukusetyenziswa kwamanzi kuphezulu kakhulu. njengoko 3-4 amaxesha.Kwangaxeshanye, ukuprinta kunye nokudaya amanzi amdaka akukona nje ungcoliseko oluphambili kwishishini, kodwa nodaka oluveliswa ngokuprinta kunye nokudaya amanzi amdaka luneengxaki ezithile kunyango.
Phakathi kwabo, ukungcola okubangelwa ukusetyenziswa kweemali ezininzi ze-caustic soda kwi-pretreatment yokuprinta kunye nezinto zokudaya kubaluleke kakhulu."Kufuneka uyinyange nge-caustic soda, uyifake ngamandla, kwaye emva koko uyisebenzise nge-hydrochloric acid, engamanzi amaninzi alahlwayo."Watsho umphathi owayesebenza kumzi-mveliso wokushicilela nokudaya iminyaka emininzi.
Ukujongana nale meko, iqela elikhokelwa yingoma ebalulekileyo, umphandi kwiziko le-tianjin le-industrial biotechnology phantsi kwe-academy yaseTshayina yezenzululwazi, liqale lajolisa kuphuhliso lwamalungiselelo amatsha e-enzyme anokutshintsha i-caustic soda.
Ukulungiswa kwe-enzyme yebhayoloji kusombulula ingxaki yokuprinta kunye nokudayaInkqubo yemveli yokuprinta kunye nokudaya inamanyathelo amahlanu: ukutshisa, ukwenza i-desizing, ukucokisa, ukwenza ibleaching kunye nesilika.Nangona ezinye iinkampani zangaphandle zazisetyenziselwa ukuvelisa ukulungiswa kwe-enzyme ngaphambi kokuprinta kunye nokudaya, kodwa zisetyenziswa kuphela kwinkqubo yokufuna.
U-Hui uthe, ukulungiswa kwe-enzyme luhlobo olusebenzayo oluphezulu, ukusetyenziswa okuphantsi, i-catalyst ye-biological non-toxic, unyango lwebhayoloji olusekelwe kwindlela yokulungiselela i-enzyme kukusombulula ushicilelo kunye neshishini lokudaya indlela efanelekileyo yongcoliseko oluphezulu kunye nokusetyenziswa okuphezulu, kodwa, emva koko. Iindidi zokulungiswa kwe-enzyme, ixabiso elinye eliphezulu lokulungiswa kwe-enzyme yekhompawundi kunye nokunqongophala kokuhambelana nophando lwamalaphu ancedisayo, inkqubo yonyango ye-enzymatic epheleleyo yedayi ayikabunjwa.
Ngeli xesha, iqela lengoma ebalulekileyo kunye neqela leenkampani zifikelele kwintsebenziswano esondeleyo.Emva kweminyaka emithathu, baye baphuhlisa iindidi eziphezulu zamalungiselelo e-bioenzyme ye-textile kunye neenkqubo zabo zokuvelisa, kuquka i-amylase, i-alkaline pectinase, i-xylanase kunye ne-catalase.
"Ukwenza ubungakanani - ukulungiswa kwe-enzyme edibeneyo yokucoca kuyisombulule ingxaki enzima yokwenza umqhaphu we-polyester kunye nelaphu elingwevu le-polyester.Ngaphambili, i-amylase desizing yayinokusombulula kuphela ilaphu elingwevu kunye nesitatshi, kwaye ilaphu elingwevu elinomxube we-PVA lalinokubiliswa kuphela kwaye lisuswe ngobushushu obuphezulu bealkali.Injineli eyintloko yeqela leentsuku zokusonta uDing Xueqin uthe, iikhompawundi eziqulathe isilika ebuyisela amadangatya, iintlobo ngelaphu lepolyester lobushushu obuphezulu be-alkali yokupheka i-desizing, kungenjalo iya kuncipha, kunye nokusetyenziswa kwe-biological compound enzyme desizing effect ilungile kakhulu, ukuthintela ukushwabana kwelaphu, uxolelo. kunye nesitashi, i-PVA kwaye icocekile, kwaye emva kokuba ilaphu lokulungisa lizive lithambile kwaye lithambile, liphinda lisombulule ingxaki yobugcisa kumzi-mveliso.
Gcina amanzi kunye nombane kwaye unciphise ukukhutshwa kwamanzi amdakaNgokuhambelana nengoma ebalulekileyo, emva kokuba inkqubo ye-enzymatic desizing kunye nokucoca igqityiwe, ayigcini nje kuphela ubushushu obuphezulu benkqubo yonyango yendabuko, kodwa inciphisa ubuninzi bomphunga osetyenziswa kwinkqubo yonyango ephantsi. ubushushu, ukugcina kakhulu ukusetyenziswa kwamandla omphunga.Xa kuthelekiswa nenkqubo eqhelekileyo, yonga ama-25 ukuya kuma-50 ekhulwini omphunga nama-40 ekhulwini ombane.
Inkqubo ye-Enzymatic pretreatment ethatha indawo yetekhnoloji yemveli ye-caustic soda desizing kunye ne-caustic soda yokusulungekisa inkqubo, enye indlela ithetha ukuba imveliso yebhayoloji yokubilisa i-caustic soda, i-arhente yokusulungekisa kunye nezinye iikhemikhali, ngoko ke, inokunciphisa kakhulu ukusetyenzwa kwamanzi amdaka ixabiso le-pH kunye nexabiso le-COD, ii-arhente zeekhemikhali ezifana ngokufanelekileyo endaweni yokucoca i-arhente enokwenza kwixabiso le-COD lamanzi amdaka angaphambi kokucocwa liya kuncitshiswa ngaphezulu kwe-60%.
"Ukulungiswa kwe-enzyme ye-biocomposite kuneempawu zeemeko zonyango oluthambileyo, ukusebenza kakuhle okuphezulu kunye nokucaciswa okulungileyo.Ukusetyenziswa konyango lwe-bioenzyme kunomonakalo omncinci kwifayibha yomqhaphu, kwaye inefuthe elisebenzayo lokuthomalalisa kwi-starch slurry kunye ne-PVA slurry kwilaphu elingwevu, elinokuthi lifikelele kwisiphumo esihle sokufuna.Umgangatho we-cotton fiber ephathwa ngale teknoloji iphezulu kakhulu kuneendlela zendabuko, ingoma yatsho.
Ngokuphathelele umba wexabiso ochaphazelekayo ngamashishini okushicilela kunye nokudaya, ingoma ebalulekileyo yathi ukusebenza kakuhle kwe-enzyme ye-biocomposite kuphezulu, idosi iphantsi, ixabiso liyafana nabancedisi be-textile jikelele, aliyi kwandisa iindleko zokucubungula, amaninzi amashishini e-textile angakwazi. yamkele.Ukongeza, ukusetyenziswa kwee-enzymes zebhayoloji kunyango lwangaphambili kunokunciphisa kakhulu iindleko zonyango kunye nokuphucula izibonelelo zoqoqosho kwishishini lelaphu ngokunciphisa ukusetyenziswa kwamandla komphunga, ukuphelisa iindleko zokucocwa kwamanzi amdaka ealkali, kunye nokunciphisa inani leekhemikhali ezahlukeneyo ze-AIDS. .
"Kusetyenziso lwetekhnoloji ye-enzymatic pretreatment ye-tianfang, ukwenziwa kwangaphambili kwe-enzymatic ye-12,000 yeemitha zelaphu lomqhaphu elisulungekileyo kunye ne-11,000 yeemitha ze-aramid hot-wave cab inokunciphisa iindleko ngama-30% kunye nama-70% ngokulandelelanayo xa kuthelekiswa nenkqubo yealkaline.""Watsho uDing.
Ixesha lokuposa: Jul-08-2022