Chizvarwa chechitatu che defoamer isilicone defoamer yakavakirwa pa polydimethylsiloxane (PDMS, dimethyl silicone oil). Parizvino, tsvakiridzo nekushandiswa kwechizvarwa ichi che defoamers zvakanyanya kuChina. PDMS inoumbwa nesilicon oxygen chain nedzimwe organic groups, uye haigone kurongedzwa zvakasimba pafoam liquid film, kuitira kuti mabubbles aputike. PDMS ine viscosity yakaderera ine viscosity yakanaka uye PDMS ine viscosity yakakura ine viscosity yakanaka.
Mabhenefiti eSilicone Defoamer
Ine makemikari asina simba uye inonetsa kusanganiswa nezvimwe zvinhu. Inogona kushandiswa mu acid, alkali ne salt solutions.
Inertia yakanaka yemuviri, inogona kushandiswa mumaindasitiri ezvekudya nemishonga, uye haina kusvibiswa kwezvakatipoteredza.
Ine kugadzikana kwakanaka kwekupisa uye kusagadzikana kwakaderera, uye inogona kushandiswa pakupisa kwakasiyana-siyana.
Kusviba kwacho kwakaderera uye kunopararira nekukurumidza panzvimbo ine gasi-mvura.
Kusimba kwemvura kwakaderera kusvika 1.5-20 Mn / M (76 Mn / m yemvura).
Hazvisi nyore kunyungudutswa ne surfactant mu furo system.
Chipimo chidiki, viscosity yakaderera uye hachibati moto zvakanyanya.
Zvakashata zve silicone defoamer
1. Zvakaoma kupararira mumvura.
2. Nekuti inonyungudika mumafuta, simba rekubvisa mafoam mumafuta rinoderera.
3. Kusakwanisa kudzivirira kupisa kwakanyanya.
4. Kusakwanisa kuramba mvura ine alkalinity yakasimba.
Mutengo wakakwira:PDMS imhando yemvura iri mumafuta (O/W) yakagadzirwa nemafuta e-silicone, emulsifier, thickener, nezvimwewo, iyo inosanganiswa nemvura. Kusimba kwemvura kunoderera nekukurumidza uye kune simba guru rekudzivirira furo uye kudzivirira furo. Yakakamurwa kuita mhando nhatu: mafuta e-silicone, mafuta e-silicone + polyether yakagadziriswa uye mafuta e-polyether akagadziriswa.
Inoratidzwa ne:Kusasimba kwenzvimbo, kushanda kwakanyanya kwenzvimbo uye simba rakasimba rekusvibisa.
Chipimo chidiki:Inogona kumisa uye kupwanya mabubbles emidziyo yakawanda yemabubble.Ine kugadzikana kwakanaka kwekupisa uye inogona kushandiswa munzvimbo dzakasiyana-siyana dzekupisa.Inogovaniswa nepolyether uye ine simba rekubatana.Inoshandiswa zvakanyanya pakubvisa madota mu sipo, kugadzira mapepa, pulp, kugadzira shuga, electroplating, makemikari, zvinowedzera, kugadzirisa mvura yakasviba nedzimwe nzira dzekugadzira. Muindasitiri yepeturu, inoshandiswa zvakanyanya pakubvisa madota mugasi rechisikigo kuti kukurumidze kupatsanurwa kwemafuta negasi; Inoshandiswawo kudzora kana kudzvinyirira mabubbles mumidziyo yakaita se ethylene glycol drying, aromatic hydrocarbon extraction, asphalt processing uye lubricating oil dewaxing. Muindasitiri yemachira, inoshandiswa pakubvisa madota mudhayi, kukwesha, saizi nedzimwe nzira; Inoshandiswa mukuita emulsion yemakemikari uye defoaming muindasitiri; Inoshandiswa pakubvisa madota mumaitiro akasiyana-siyana e concentration, fermentation uye distillation muindasitiri yechikafu.
Nguva yekutumira: Chivabvu-05-2022