Isipiliyoni seminyaka engu-30 ekukhiqizeni isikhumba
30%+ ingxenye yabasebenzi be-R&D bezobuchwepheshe
50000 amathani ifektri umthamo
200+ imikhiqizo yamakhemikhali esikhumba
Nikeza amakhasimende ngamasevisi ekhwalithi ephezulu futhi uqhubeke nokudala inani lamakhasimende
Isinqumo sizibophezele ekubeni uzakwethu othembekile embonini yesikhumba. Vumela isixazululo sokwenza isikhumba sisebenze kakhudlwana! Mayelana Nokukhiqiza Okugxile Ensizeni njengokuma kwebhizinisi, Isinqumo sethula amakhemikhali esikhumba avumelana nemvelo futhi asebenzayo ahlangabezana nezidingo zemboni yokukhiqiza isikhumba ngokuqhubekayo; isiza amakhasimende ukuthi asebenzise izixazululo zesistimu yesikhumba yomuntu siqu; inikeza amasevisi ekhwalithi ephezulu kumakhasimende kuzo zonke izici kusukela ekuthengeni impahla eluhlaza, ucwaningo nokuthuthukiswa komkhiqizo, ukuhlola nokusebenzisa, futhi idala inani lamakhasimende ngokuqhubekayo.
Buka okwengeziweNikeza amakhasimende ngamasevisi ekhwalithi ephezulu futhi uqhubeke nokudala inani lamakhasimende.
Iba uzakwethu othembekile embonini yesikhumba
Dala izixazululo ezisebenza kahle kakhulu zokwenza isikhumba
Ngeza ekuvakasheni kwamiIsinqumo besilokhu sihambisana nomqondo wokuvikelwa kwemvelo okuluhlaza kanye nentuthuko esimeme, sibambelela ekushukeni okuluhlaza kanye nentuthuko evumelanayo ohlelweni lokuthuthukiswa kwebhizinisi, sigcizelele ukuvumelana nemvelo, futhi sinake impilo, ukuphepha kanye nemvelo. Ngo-2013, Isinqumo sasayina Ukuzibophezela Kokunakekelwa Okunesibopho futhi saba yilungu le-Responsible Care®. Ngo-2020, Isinqumo saphothula isitifiketi se-ZDHC seqoqo lokuqala lemikhiqizo, okubonisa ukugxila Kwesinqumo ekuthuthukisweni okusimeme kwemboni kanye nomqondo wokuthuthukiswa kokuluhlaza wokuhlinzeka ngemikhiqizo esezingeni eliphezulu ehambisana nemvelo.
Sakha imikhiqizo esetshenziswa esigabeni sokuqala senqubo yokushuka, njengama-agent okucwilisa, okokuhlanza amafutha, ama-liming agents, ama-deliming agents, ama-bating agents, ama- pickling, ama-axiliary okushuka kanye nama-ejenti okushuka. Ekuthuthukiseni le mikhiqizo, sigxila ekusebenzeni kahle kanye nokuphepha kanye nokubola kwemikhiqizo yethu.
Buka OkuningiSinikezela ngohlu olubanzi kakhulu lwemikhiqizo yokushukwa nokushukwa kabusha. Sihlose ukuhlinzeka isikhumba ngobuhle, ukuguquguquka kanye nempahla ebonakalayo ekhazimulayo. Khonamanjalo senze umzamo omkhulu ekuklameni okusha kwesakhiwo samakhemikhali nasekufinyeleleni amazinga e-ZDHC.
Buka OkuningiSikhiqiza uchungechunge olubanzi lwemikhiqizo ye-fatliquor esebenza kahle kakhulu, impahla yokugcoba emicu, ehlinzeka isikhumba ngokugcwala nokuthambile. Imikhiqizo yethu igxile ekuzinzeni nasekugugeni kwempahla, ukuqinisekisa ukuguga okusheshayo koqweqwe kanye nesikhumba esiqediwe. Senze nomzamo omkhulu ekuthuthukiseni umthamo wokulungisa uphuzo oludakayo ngesikhumba ukuze sinciphise ukungcola.
Buka OkuningiSinikeza zonke izinhlobo zemikhiqizo ngenqubo yokuqeda ukuze kukhiqizwe isikhumba sekhwalithi ephezulu, imikhiqizo yochungechunge lokuqeda Isinqumo igxile ekugqamiseni ukuthungwa kwesikhumba semvelo kanye nokulungisa nokuhlobisa umonakalo oqweqweni. Ibanga lomkhiqizo wethu lihlanganisa i-acrylic resin, i-polyurethane resin, i-compact resin, i-polyurethane top coating agent, i-filler, i-oyela-wax, i-stucco, izinsiza, isilungisi sesibambo, udayi onamanzi, ukunamathisela udayi nokunye.
Buka OkuningiUkugxila ekuthuthukisweni nasekusetshenzisweni kwemikhiqizo ehambisana nemvelo kanye nemikhiqizo esebenzayo. Ngaphezu kokuhlanganisa amakhono ayo okusungula ezobuchwepheshe, Isinqumo sakhe inkundla yokwenza ukubambisana kwezesayensi nobuchwepheshe namanyuvesi nezikhungo zocwaningo lwesayensi, sithuthukise ukwabiwa kwezinsiza, futhi sithuthukise eyakho i-R&D nekhono lokusungula.
Ngo-2020, Isinqumo saphothula isitifiketi se-ZDHC seqoqo lokuqala lemikhiqizo, okubonisa ukugxila Kwesinqumo ekuthuthukisweni okusimeme kwemboni kanye nomqondo wokuthuthukiswa kokuluhlaza wokuhlinzeka ngemikhiqizo esezingeni eliphezulu ehambisana nemvelo.
Ama-surfactants ayisistimu eyinkimbinkimbi, nakuba wonke angase abizwe ngokuthi ama-surfactants, ukusetshenziswa kwawo okuqondile nokusetshenziswa kwawo kungase kwehluke ngokuphelele. Isibonelo, ngesikhathi senqubo yokushuka, ama-surfactants angasetshenziswa njenge-ejenti yokungena, i-leveling agent, ukumanzisa umhlane, ukususa amafutha, ukukhuluphala, ukuthambisa kabusha, ukufaka emulsifying noma imikhiqizo yokuhlanza.
Kodwa-ke, lapho ama-surfactants amabili anemiphumela efanayo noma efanayo, kungase kube nokudideka okuthile.
I-ejenti yokucwiliswa kanye ne-ejenti yokwehlisa amafutha yizinhlobo ezimbili zemikhiqizo ye-surfactant evame ukusetshenziswa ngesikhathi sokucwiliswa. Ngenxa yezinga elithile lokuwasha kanye nekhono lokumanzisa lama-surfactants, ezinye izimboni zingayisebenzisa njengemikhiqizo yokuwasha nokucwiliswa emanzini. Kodwa-ke, ukusetshenziswa kwe-agent ekhethekile yokucwiliswa kwe-ionic empeleni kubalulekile futhi akunakuthathelwa indawo.
Ukubambisana kweqembu elihlakaniphile kungaletha umsebenzi ophumelelayo, kuyafana nokushukwa kwesikhumba. Isethi yemikhiqizo eyisipesheli neyenziwe ngezifiso ingasiza inqubo yokushuka futhi ikhiphe imiphumela oyifunayo.
Njengoba sonke sazi, ukufaka u-liming kuyinqubo ebaluleke kakhulu ngesikhathi sokusebenza kwe-beamhouse. Kulesi simo, imikhiqizo ehlanganisiwe enganikeza ukusebenza kahle, ukuzinza nokuphepha kungaba yisinqumo esingcono kakhulu sohlelo lokusebenza ekusebenzeni kwe-beamhouse. ——
isisindo samangqamuzana womkhiqizo we-polymer
Emakhemikhalini esikhumba, omunye wemibuzo ethinteka kakhulu engxoxweni yemikhiqizo ye-polymer ukuthi, isimo sezulu umkhiqizo umkhiqizo omncane noma we-macro-molecule.
Ngoba phakathi kwemikhiqizo ye-polymer, isisindo samangqamuzana (ukucacisa, isilinganiso sesisindo samangqamuzana. umkhiqizo we-polymer uqukethe izingxenye ezincane kanye ne-macro-molecule, ngakho-ke uma ukhuluma ngesisindo se-molecule, ngokuvamile ibhekisela esisindweni se-molecular.) singesinye sezisekelo eziyisisekelo zezakhiwo zomkhiqizo, kungase kuthinte ukugcwaliswa komkhiqizo, impahla engena ngaphakathi kanye nesibambo esithambile nesithambile esingasikhipha.
Kunjalo, indawo yokugcina yomkhiqizo we-polymer ihlobene nezici ezihlukahlukene ezifana ne-polymerization, ubude beketango, ukwakheka kwamakhemikhali, ukusebenza, amaqembu e-hydrophilic, njll. Isisindo se-molecule asikwazanga ukuthathwa njengereferensi yodwa yendawo yomkhiqizo.
Isisindo samangqamuzana eningi lama-ejenti okubuyisela kabusha i-polymer emakethe singama-20000 kuya ku-100000 g/mol, izakhiwo zemikhiqizo enesisindo se-molecular ngaphakathi kwalesi sikhathi sibonisa impahla elinganiselayo.
Kodwa-ke, isisindo se-molecular yemikhiqizo emibili ye-Decision singaphandle kwalesi sikhawu ngokuphambene.
Kukhona njalo izingcezu zakudala esizithola empilweni yethu ezisenza simamatheke njalo uma sizicabanga. Njengalezo zibhuzu zesikhumba ezimhlophe ezithokomele kakhulu ekhabetheni lakho lezicathulo.
Kodwa-ke, kuyakukhathaza ngezinye izikhathi ukukhumbula ukuthi ngokuhamba kwesikhathi, amabhuzu akho owathandayo ngeke esaba mhlophe futhi acwebezele, futhi kancane kancane azoguga futhi abe phuzi.
Manje ake sithole ukuthi yini ebangela ukuphuzi kwesikhumba esimhlophe——
Ngo-1911 AD uDkt. Stiasny usungule inoveli yokwenziwa ye-tannin engangena esikhundleni se-tannin yemifino. Uma kuqhathaniswa ne-tannin yemifino, i-tannin yokwenziwa kulula ukuyikhiqiza, inempahla enkulu yokushuka, umbala okhanyayo kanye nokungena kahle. Ngakho-ke isithathe isikhundla esibalulekile embonini yokushukwa kwesikhumba phakathi neminyaka eyikhulu yentuthuko. Kubuchwepheshe besimanje bokushuka, lolu hlobo lwe-tannin yokwenziwa lusetshenziswa cishe kuzo zonke izihloko.
Ngenxa yokwakheka nokusetshenziswa kwayo okuhlukile, kuvame ukubizwa nge-synthetic tannin, i-phenolic tannin, i-sulfonic tannin, i-disperse tannin, njll. Okujwayelekile kwalawa ma-tannins ukuthi i-monomer yawo imvamisa iyisakhiwo samakhemikhali e-phenolic.
Ayini amagwebu?
Ziyimilingo entanta ngaphezu kwemilala yenkosi;
Bangukukhanya okuthandekayo ezinweleni zothandekayo wethu;
Yizindlela ezishiywe lapho ihlengethwa litshuza olwandle oluluhlaza okwesibhakabhaka...
Kubashuki besikhumba, amagwebu abangelwa ukwelapha ngemishini (ngaphakathi kwezigubhu noma ama-paddles), amboze umoya ngaphakathi kwezingxenye ze-surfactant yoketshezi olusebenzayo futhi kwakha ingxube yegesi noketshezi.
Amagwebu awagwemeki phakathi nenqubo yokugcina emanzi. Lokho kungenxa yokuthi, enqubweni yokugcina emanzi, ikakhulukazi isigaba sokubola, amanzi, izinto ezisetshenziswayo kanye nokwelashwa ngemishini kuyisici esiyinhloko sembangela yamagwebu, nokho lezi zici ezintathu zikhona cishe kuyo yonke inqubo.
Phakathi kwalezi zici ezintathu, i-surfactant ingenye yezinto ezibalulekile ezisetshenziswa ngesikhathi sokushuka. Ukumanzisa okufanayo nokuzinzile koqweqwe kanye nokungena kwamakhemikhali kuqweqwe konke kuncike kukho. Kodwa-ke, inani elikhulu le-surfactant lingabangela izinkinga zamagwebu. Amagwebu amaningi kakhulu angadala izinkinga ekuqhutshweni kwenqubo yokushuka. Ngokwesibonelo, kungase kuthinte ngisho nokungena, ukumuncwa, ukulungiswa kwamakhemikhali.
Kukhona umlingiswa obizwa ngokuthi u-Wang Yangming ku-Ming Dynasty. Lapho esekude nethempeli, wasungula isikole sengqondo; lapho eseyisikhulu sabazali, wayesiza umphakathi; lapho izwe lisenkingeni, wasebenzisa ukuhlakanipha nesibindi sakhe wacishe waqeda ukuhlubuka futhi wavimbela izwe ukuba lingacekelwa phansi yimpi yombango. "Ukuthola ukufaneleka nobuhle nokukhuluma akuyona into yesibili kule minyaka eyizinkulungwane ezinhlanu edlule." Ukuhlakanipha okukhulu kukaWang Yangming kulele eqinisweni lokuthi wayenomusa phambi kwabantu abalungile futhi enobuqili ngokwengeziwe phambi kwezihlubuki ezinobuqili.
Izwe alikho ohlangothini olulodwa, ngokuvamile i-hermaphroditic. Njengama-amphoteric tanning agents phakathi kwamakhemikhali esikhumba. Ama-amphoteric ukushuka ama-ejenti okushuka aneqembu le-cationic kanye neqembu le-anionic esakhiweni samakhemikhali esifanayo - lapho i-pH yesistimu iyiphoyinti le-isoelectric le-ejenti yokushuka. i-ejenti yokushuka ayibonisi izici ze-cationic noma i-anionic;
Uma i-pH yesistimu ingaphansi kwephoyinti le-isoelectric, iqembu le-anionic le-ejenti yokushuka liyavikelwa futhi lithatha uhlamvu lwe-cationic, futhi ngokuphambene nalokho.