Liatlana tsa Lijiejing tse se nang Halogen li fihlella taolo e tiileng ea litaba tsa halogen ka sistimi e koetsoeng ea "taolo ea khetho ea thepa ea mohloli, taolo ea ho nepahala ha ts'ebetso ea tlhahiso, le liteko tse nepahetseng tsa sehlahisoa se felileng." Mehato e ikhethileng e kenyelletsa: Khetho ea Lintho tsa Mohloli: Tlosa kenyelletso ea halogen sethaleng sa thepa e tala ka ho khetha latex ea nitrile e se nang halogen e tlase/halogen, ho netefatsa hore litaba tsa halogen tse teng ke ≤150ppm. Taolo e Matla ea Khetho e Ekelitsoeng: Lisebelisoa tsohle, ho kenyeletsoa le li-agent tsa vulcanizing le li-accelerator, li khethoa ho tsoa mefuteng e se nang halogen, e mosa tikolohong, joalo ka litsamaiso tsa vulcanization tse se nang halogen. Le ha lisebelisoa tsena tse mosa tikolohong li na le litšenyehelo tse phahameng, li thibela kenyelletso ea halogen mohloling. Taolo e Nepahetseng ea Tlhahiso: Ho ntlafatsa lits'ebetso tsa polymerization ho pholletsa le tlhahiso ho fokotsa masala a halogen. Ho laola mocheso, khatello le nako ea karabelo hantle nakong ea polymerization ea emulsion. Ho sebelisa mekhoa ea polymerization e hlophisitsoeng ho fokotsa lihlahisoa tsa halogen tse nang le halogen - leha ho eketsa tšebeliso ea matla, sena se fokotsa haholo litaba tsa halogen. Ho Hlatsoa le ho Hloekisa ho Ntlafalitsoeng: Latex ea kamora ho sebelisa polymerization e feta ts'ebetsong e kopaneng ea ho hlatsoa metsi ka mekhahlelo e 3-5 + karohano ea centrifugal. Metsi a hloekisitsoeng a tlosa li-monomer tse setseng tsa halogen le li-additives ka botlalo, a feta haholo tekanyetso ea ho hlatsoa ea 1-2 bakeng sa liatlana tse tloaelehileng. Theknoloji ea ho omisa mocheso o tlase (≤90°C) kapa ho omisa ka vacuum e sebelisoa ho thibela ho senyeha ha thepa le ho thehoa ha metsoako ea halogen e bakoang ke mocheso o phahameng, ho netefatsa boleng bo tsitsitseng ba halogen. Taolo e nepahetseng ea liparamente tsa ho hlatsoa chlorine: Bokahare ba chlorine ka har'a tharollo ea ho hlatsoa bo lekanyelitsoe ho 350-600 ppm, ka nako ea ho hlatsoa e laoloang ka motsotso oa 0.3-1, ho leka-lekanya katleho ea ho hloekisa le kotsi ea halogen e setseng. Teko e Nepahetseng: Tokollo ea ho Latela Melao ea Batch-by-Batch E theha sistimi ea tlhahlobo e nepahetseng e nang le li-chromatograph tsa ion, li-spectrometer tsa fluorescence tsa X-ray, le lisebelisoa tse ling. E etsa tlhahlobo ea bongata ba chlorine (Cl) le bromine (Br) sehlopheng ka seng, e fihlella meeli ea ho lemoha boemong ba ppm kapa esita le tlhahlobo ea trace ea boemo ba ppb. Ho khomarela ka tieo maemo a machaba ho netefatsa ho latela litaelo tsa IEC le RoHS: chlorine (Cl) le bromine (Br) ka tlase ho 900 ppm ka 'ngoe, kakaretso ea halogen ka tlase ho 1500 ppm, ka lihlahisoa tse khethiloeng tse fihlelang maemo a kakaretso a halogen a tlase ho 50 ppm kapa ka tlase ho moo.
Nako ea poso: Pulungoana-20-2025