I-Formaldehyde, eyaziwa ngamakhemikhali njenge-CH2O, iyisikhumba esilula esikhona njengegazi elingenamibala elinokunambitheka okukhulu, okuphazamisayo. Isetshenziswa kabanzi ezinqubweni ezahlukene zezimboni ngenxa yokuba ne-reactive kakhulu kanye nekhono lokuhlanganisa ibe yi-paraformaldehyde. Le kemikhali isebenza njengesisekelo esiyisisekelo ekwenzeni ama-resin, ama-disinfectant, nezinye imikhiqizo yekhemikhali. Ukuqonda izakhiwo ze-formaldehyde, ukusetshenziswa kwayo, kanye nezingozi ezingaba khona kubalulekile ezimbonini eziphathelene naleli gciwane, kanye nezikhungo zokulawula kanye nabathengi abakhathazekile ngokuqinisekisa ukuphepha kwekhemikhali.

I-Formaldehyde ivamelekile ngokwemvelo ngezinga elincane emvelweni nasezidalweni eziphilayo, kodwa ukukhiqizwa nokusetshenziswa okwenziwa embonini kube nethonya empilweni nasemvelweni. I-Formaldehyde ivame ukukhiqizwa ngokushiswa kwe-methanol, futhi ivame ukuhanjiswa njengesisombululo esinamanzi esibizwa nge-formalin noma njenge-solid ehlanganisiwe eyaziwa njenge-paraformaldehyde. Ukuhluka kwayo nokusebenza kahle kwezindleko kwenza kube enye yezinto ezikhiqizwayo kakhulu emhlabeni jikelele.

Ngaphezu kokubaluleka kwayo kwezomnotho, i-formaldehyde idlala indima ocwaningweni lwesayensi nasezinhlelweni zamalabhorethri, ikakhulukazi njengokugcina nokuhlanza. Nokho, ngenxa yokuhlukaniswa kwayo njengokwakha umdlavuza kubantu ngamaqembu afana ne-International Agency for Research on Cancer (IARC), kubalulekile ukuphatha ukusetshenziswa kwe-formaldehyde ngokresponsibly ukuze kuncishiswe ubungozi bokuthola.

Ngemisebenzi efuna imithombo ethembekile ye-formaldehyde, izinkampani ezifana neHebei Jintaida Chemical Co., Ltd.nikela ngemikhiqizo ye-formaldehyde esezingeni eliphezulu nemikhiqizo em related, kugcizelelwa ukuphepha nokwakhiwa okusha. Ubuchwepheshe babo busekela imikhakha ehlukahlukene kusukela kumarhesini kuya kumakhemikhali ezolimo, kuqinisekisa ikhwalithi yomkhiqizo nokuhambisana nemithetho.

Le ndatshana ihlose ukuhlinzeka ngombono ophelele we-formaldehyde, ihlanganisa izicelo zayo, ubungozi bezempilo obuhambisana nayo, izindinganiso zezimboni, kanye nemizamo yabenzi yokubhekana nezinkinga zokuphepha.

I-Formaldehyde iyikhemikhali eyisisekelo emikhakheni eminingi yezimboni ngenxa yokuphendula kwayo kwezemithi nokuguquguquka kwayo. Omunye wemisebenzi eyinhloko ukwenziwa kwe-resins efana ne-urea-formaldehyde, phenol-formaldehyde, kanye ne-melamine-formaldehyde resins. Lezi ziresini zisetshenziswa kabanzi ekwenzeni ama-adhesives, coatings, i-particleboard, i-plywood, kanye nezinto zokufaka. Iziphumo zokubopha zalezi ziresini zifaka isandla kakhulu ekugcineni nasekuqiniseni kwesakhiwo semikhiqizo eminingi ye-wood.

Ngaphezu kwe-resins, i-formaldehyde isetshenziswa kakhulu ekukhiqizeni ama-disinfectants kanye nama-preservatives. Izici zayo ezinamandla zokulwa namagciwane zenza ukuthi ibe nekhono lokuhlambulula imishini yezokwelapha, ukugcina izibonelo ze-biological, nokwakha ama-sanitizers ahlukahlukene embonini. Ngaphezu kwalokho, ama-derivatives e-formaldehyde asebenza njengama-intermediates ekwakhiweni kwemithi, amafashini, kanye nezinto zokwakha i-rubber.

Umkhakha wezolimo uthola inzuzo kwi-formaldehyde ngokuyisebenzisa ekwakhiweni kwemithi yokulawula izilokazane nasekufakweni komhlabathi. Lezi zicelo zisiza ukulawula izilokazane nokuthuthukisa izivuno, kugcizelela ukubaluleka kwe-formaldehyde ekusekeleni ukukhiqizwa kokudla.

Abakhiqizi abafana neHebei Jintaida Chemical Co., Ltd.ukukhethekile ekukhiqizeni i-formaldehyde ne-hexamethylenetetramine, behlinzeka ngezinto zokwakha ezibalulekile kulokhu kusebenzelana. Imikhiqizo yabo ihlangabezana nezindinganiso eziqinile zokwakhiwa, iqinisekisa ukusebenza kahle nokuhambisana phakathi kokusetshenziswa kwezimboni.

Ngenkathi izinhlelo zokusebenza zihluke kakhulu, i-formaldehyde isaqhubeka nokuba yimikhiqizo ebalulekile embonini yanamuhla, kodwa ukusetshenziswa kwayo kufanele kuhlangabezane nezinyathelo ezifanele zokuphepha.

Naphezu kokusebenza kwayo, i-formaldehyde ibeka izingozi ezinkulu empilweni, ikakhulukazi uma abantu behlangabezana nezinga eliphezulu isikhathi eside. Ukuhlangabezana kuvame ukwenzeka ngokuphefumula, ukuthintana nesikhumba, noma ukuvuvukala kwamehlo, okuholela emiphumeleni emibi nasekuguleni okukhulu. Ukuhlangabezana kwesikhashana kungadala izimpawu ezifana nezamehlo ezimanzi, imizwa yokushisa emphinjeni nasezindebeni, ukuhwehlela, nokuvuvukala kwesikhumba.

Okukhathazayo kakhulu yizimpawu zempilo zesikhathi eside. I-Formaldehyde ihlukaniswe njenge-carcinogen, futhi ukuvezwa isikhathi eside kuhlotshaniswa nomdlavuza we-nasopharyngeal kanye ne-leukemia. Kungaphinde kube nomthelela omubi kwi-asthma futhi kubangele ukuvuvukala, okuholela ezimpendulweni zokuhlaselwa uma kuvezwa futhi. Izimo zomsebenzi ezisebenzisa i-formaldehyde zineziqondiso eziqinile zokunciphisa ukuvezwa kwabasebenzi nokuvikela impilo.

Izinsiza ezilawulayo emhlabeni jikelele zisungule imikhawulo yokub exposure ukuze zinciphise ingozi kubasebenzi nasemphakathini. Isibonelo, i-Occupational Safety and Health Administration (OSHA) e-United States ibeka imikhawulo yokub exposure evumelekile (PELs) futhi ifuna ukuqapha kanye nezinyathelo zokuvikela ezindaweni zokusebenza eziphathelene ne-formaldehyde.

Ukuqonda lezi zingozi zempilo kubalulekile kumabhizinisi kanye nezinsizakalo, kukhuthaza ukuphathwa okuphephile nokwenza izinqumo ezinemininingwane mayelana nemikhiqizo equkethe i-formaldehyde.

Ngemininingwane eyengeziwe mayelana nezindinganiso zokuphepha nezinyathelo zok regulation, vakashela kuNGATHIikhasi le-Hebei Jintaida Chemical Co., Ltd., elichaza ukuzibophezela kwenkampani ekuhambeni kwemithetho nasekuphepheni ekukhiqizeni amakhemikhali.

Ngenxa yobungozi be-formaldehyde, izindinganiso eziningi zezimboni nemithetho zilawula ukukhiqizwa kwayo, ukuphathwa, nokusetshenziswa. Lezi zindinganiso zihloselwe ukunciphisa umthelela emvelweni nokuvikela impilo yabasebenzi ngokufaka imikhawulo ekukhishweni, ekubeni sengozini, nasezidingweni zokugcina. Izindinganiso zamazwe omhlaba ezifana nalezo ezivela ku-American National Standards Institute (ANSI), i-International Organization for Standardization (ISO), kanye nemithetho yezwe zidlala indima ebalulekile.

Ezindaweni zokukhiqiza, abaqashi kumele baphumelele ukulawula ubunjiniyela, banikeze imishini yokuvikela yomuntu (PPE), futhi benze ukuhlola kwekhwalithi yomoya njalo. Imihlahlandlela yokugcina nokuhambisa ephephile nayo iyasetshenziswa ukuvimbela ukukhululwa okungafanele. Ukuhambisana nalezi ziqondiso akugcini nje ngokuvikela impilo kodwa futhi kuqinisekisa ukusebenza ngokomthetho nokufinyelela emakethe.

E-China, lapho izinkampani ezifana neHebei Jintaida Chemical Co., Ltd. zisebenza khona, ukukhiqizwa nokusetshenziswa kweformaldehyde kulawulwa ngaphansi kwemithetho yokuvikela imvelo kazwelonke nezindinganiso zempilo yomsebenzi. Le mithetho iphakamisa ukuhambisana okuqinile nezilawuli zokukhishwa kanye nezinhlelo zokuphepha zabasebenzi.

Inkampani ibamba iqhaza elikhulu ekulandeleni imithetho kanye nezinhlelo zokwazisa izinga, ikhombisa ubuholi embonini ekuphepheni kwe-formaldehyde. Ukuze ufunde kabanzi ngokuqinisekisa ukuhambisana kwabo nemithetho kanye nokwakhiwa kwezinto ezikhemikhali, vakashela ku-R&Dikhasi.

Ukulandela lezi zindinganiso kubalulekile ekwenzeni imikhiqizo yemichiza ngendlela ehlangene futhi enesibopho evikela abantu nemvelo.

Hebei Jintaida Chemical Co., Ltd. izibophezele ekubeni umkhiqizi othembekile wemikhiqizo ye-formaldehyde yekhwalithi ephezulu ngenkathi ibeka phambili ukuphepha kanye nezibopho zemvelo. Le nkampani ifaka imali eningi ocwaningweni nasekuthuthukisweni ukuze ithuthukise ubuqotho bomkhiqizo futhi yehlise ukukhishwa okungafunwa ngesikhathi sokukhiqiza. Izinqubo zayo zobuchwepheshe ezithuthukile zinciphisa ukukhishwa kwe-formaldehyde, kuthuthukisa ukuphepha endaweni yokusebenza kanye nokuvikelwa kwemvelo.

Ngaphezu kwalokho, inkampani inikeza ukwesekwa okuphelele nokuholwa kumakhasimende mayelana nezindlela zokuphatha eziphephile, ukuhambisana nemithetho, kanye nezindlela zokunciphisa ubungozi. Ngokuhlinzeka ngemininingwane eningiliziwe yomkhiqizo kanye namakhasi edatha okuphepha, iHebei Jintaida isiza imboni ukuthi ifake izindlela ezinhle zokusebenzisa i-formaldehyde.

Ngaphandle kokuthuthukiswa kokukhiqiza, iHebei Jintaida ihlola ezinye izindlela eziphephile nezintsha ezinganciphisa ukuthembela kumakhemikhali ajwayelekile ase-formaldehyde ngaphandle kokwehlisa ukusebenza. Lezi zifiso zihambisana nezitayela zomhlaba jikelele zokuhamba phambili kwezokwakha eziluhlaza neziphephile.

For businesses interested in partnering with a responsible chemical supplier, the company’sXHUMANA NATHIikhasi linikeza izindlela zokubuza kanye nezinketho zesevisi ezenziwe ngokwezifiso.

Ukuzibophezela kweHebei Jintaida Chemical Co., Ltd. kubonisa ukuthi abaholi bezimboni bangakwazi kanjani ukuhlela ukusetshenziswa kwemichiza ngokuphepha nokuhlala isikhathi eside.

Ukuqonda ubungozi bezempilo be-formaldehyde, abacwaningi nezimboni baphokophela ngokuqhubekayo izindlela eziphephile zokusebenzisa ezahlukene. Lezi zindlela zihlose ukuhlinzeka ngempumelelo efanayo ezixhunywe, ezithako, nasezitholakalweni zokuhlambulula kodwa ngokunciphisa ubungozi bokungcoliswa kanye nomthelela emvelweni.

Ezinye izinketho ezithembisayo zifaka phakathi ama-resin akhiwe ngempilo atholakala kumapolima wemvelo afana ne-lignin, tannins, kanye ne-soy proteins. Lezi zinto zinikeza imithombo ephindwayo kanye nezikhukhula eziphansi, zihambisana nezinhloso zokuthuthukiswa okuqhubekayo. Ngaphezu kwalokho, ubuchwepheshe bokunamathela obungenafomaldehyde buphumelele, busebenzisa izinhlelo ezintsha zamakhemikhali ezigwema ukusetshenziswa kwe-aldehydes eziyingozi.

Ezinhlelweni zokuhlanzeka nokugcina, izixazululo ezincane ezibulalayo kanye nobuchwepheshe obuthuthukisiwe bokuhlanzeka baye bamukelwa ukuze kuncishiswe ukuthembela ku-formaldehyde. Izinto ezintsha zokufaka nokukhululwa okulawulwayo nazo zandisa ukuphepha.

Ngenkathi lezi zinketho ziqhubeka nokuthandwa, kunezinkinga ezisekhona ekufinyeleleni ukutholwa okubanzi kwezomnotho ngenxa yezindleko, ukusebenza, kanye nezithiyo zokwamukelwa kwemithetho. Ucwaningo oluqhubekayo nokubambisana phakathi kwabakhi bezimboni zamakhemikhali njengeHebei Jintaida Chemical Co., Ltd. kanye nabasebenzisi bokugcina kubalulekile ekuthuthukiseni izixazululo eziphephile.

Ukuze uthole olunye ulwazi ngezindlela ezintsha zenkampani kanye nokuthuthukiswa kwemikhiqizo, vakashela ku-IMIKHIQIZOikhasi.

I-Formaldehyde iseyinto ebalulekile emikhiqizweni eminingi yezimboni naphezu kwezinkinga zempilo nezemvelo ezihambisana nayo. Ukuqonda izicelo zayo, ubungozi, kanye nezimo zokulawula kubalulekile kumabhizinisi nabathintekayo ukuze kuqinisekiswe ukusetshenziswa okuphephile nokuphumelelayo. Izinkampani ezifana ne-Hebei Jintaida Chemical Co., Ltd. zidlala indima ebalulekile ekunikezeni imikhiqizo ye-formaldehyde esezingeni eliphezulu ngenkathi kuthuthukiswa ukuphepha, ukuhambisana, kanye nokwakhiwa kwezinto ezintsha.

Ikusasa lokusetshenziswa kwe-formaldehyde kungenzeka kugcizelele izinketho eziphephile, ubuchwepheshe bokukhiqiza obuthuthukisiwe, kanye nokubhekwa okuqinile kwemithetho. Ukufundiswa okuthuthukisiwe nokucacisa mayelana nezingozi ze-formaldehyde kuzoholela ezinhlelweni ezinhle zomkhakha kanye nokuqwashisa kwabathengi. Izinhlangano ze-chemistry ezizinzile zizocela izixazululo eziluhlaza ezigcina izinzuzo ze-formaldehyde ngaphandle kokuphazamisa impilo noma imvelo.

Ngokuhlala unolwazi nokubambisana nabahlinzeki abaphethe kahle, imikhakha ingakwazi ukuhamba kahle ezinkingeni zokusetshenziswa kwe-formaldehyde. Ucwaningo oluqhubekayo, imithetho, kanye nokwakhiwa kwezinto ezintsha kuzokwakha ikusasa eliphephile nelizinzile kulokhu kemikhakha ebalulekile.

Ngemininingwane eyengeziwe mayelana nezinkampani kanye nezibuyekezo zakamuva ngemikhiqizo ye-formaldehyde kanye nokuphepha, vakashela iIKHAYAikhasi le-Hebei Jintaida Chemical Co., Ltd.