Polyaminesinomiririra boka remakemikari eorganic anozivikanwa nekuvapo kwemaamino akawanda. Makemikoro aya, ayo anowanzova asina ruvara, gobvu, ane pH shoma. Nekuwedzera maamine akasiyana kana mapolyamine panguva yekugadzira, zvigadzirwa zvepolyamine zvine huremu hwakasiyana uye madhigirii emapazi zvinogona kuwanikwa kuti zvienderane neminda yakasiyana yekurapa mvura.
Saka, kushandiswa kwepolyamines kunosanganisira maindasitiri akasiyana-siyana, kusanganisira kucheneswa kwemvura, kupatsanurwa kwemafuta nemvura, kubviswa kwemavara, kurapwa kwemarara, uye kuomeswa kwelatex mumafekitori erabha. Makemikari aya anobatsirawo muindasitiri yekupenda nepepa, pamwe nekushandiswa kwakasiyana-siyana kwakadai sekurapa marara ekugadzira nyama, senge marara ezvirimwa zvehuku. Polyamines inowanikwa mumhando dzakasiyana, ine huwandu hwakasimba hunotangira pa50 kusvika 60%.
Polyamines inobudirira mukubatanidza colloidal dispersions, kunyanya mukushandiswa kwe deposit control maererano ne pulp, stock, waya, kana felts. Inobvisa zvinobudirira organics neruvara kubva mu recirculating kana effluent hova dziri mu pulp nema paper mills. Zvisinei, kusarudza polyamine product inodhura zvakanyanya kunoda kuongororwa kwekushanda kwakagadzirirwa chikafu kana rwizi rwakagadzirirwa kurapwa. Polyamines inogona kupihwa yakachena kana kuti yakasanganiswa mu-line panzvimbo yekurapa.
Zvinodiwa pakuyera ma polyamine zvinoenderana nekuoma kwedambudziko riripo. Kuti udzore kuyera kwe pulp kana stock, chiyero chinowanzova pakati pe 0.25 kusvika 2.5 kg ye polyamine pa tani ye pulp kana stock (yakaoma). Pakugadzirisa matambudziko ekuyera jira, chiyero chinokurudzirwa chinotangira pa 0.10 kusvika 1.0 milliliters paminiti pa futi yehupamhi hwejira.
Kuchengetedza uye kubata polyamines nemazvo kwakakosha kuti irambe ichishanda zvakanaka. Polyamines inofanira kuchengetwa mukati mekupisa kuri pakati pe10–32°C. Kusangana kwenguva pfupi nekupisa kuri kunze kwekupisa uku hakukuvadzi chigadzirwa. Kana chikaomeswa nechando, polyamines inofanira kudziya kusvika 26–37°C uye kusanganiswa zvakanaka isati yashandiswa. Nguva yekuzorora yepolyamines inowanzosvika kumwedzi gumi nemiviri.
Mukushandiswa kunoshanda, musanganiswa wePolyamine FlocculantKushandiswa kwePAC (polyaluminum chloride) kwakaratidza kushanda zvakanaka kwekubvisa turbidity mukurapa mvura. Musanganiswa wePAC/polyamine unoderedza zvakanyanya PAC dosage, unoderedza huwandu hwemaion ealuminium akasara mumvura yakarapwa, uye unovandudza kubviswa kweturbidity.
Munguva yekuchengetera, mapolyamines anofanira kuchengetwa mumidziyo yawo yekutanga ine maburi, kure nekupisa, zuva rakananga. Kuti uwane mirairo yakadzama yekubata uye matanho ekuchengetedza, vashandisi vanofanira kutarisa label yechigadzirwa uye Safety Data Sheet (SDS).
Isu tiri nyanzvimutengesi we polyaminesyekurapa mumaindasitiri. Polyamine inotengeswa mukambani yedu inogona kushanda kwenguva yakareba! Taura nesu! ( Email:sales@yuncangchemical.com )
Nguva yekutumira: Mbudzi-04-2024
