Pasirose - Premier Sodium Sulfite: Kemikari Inokosha Pakushandiswa Kwemaindasitiri Akasiyana-siyana
Minda mikuru yekushandisa
Muindasitiri yemapepa, sodium sulfite inoita basa rakakosha. Inoshandiswa mukuita pulping kuputsa lignin, polymer yakaoma inosunga cellulose fibers muhuni. Nekuita nelignin, sodium sulfite inobatsira kuinyungudutsa, ichiparadzanisa cellulose fibers uye kuita kuti iwanikwe pakugadzira mapepa. Izvi zvinoita kuti pulp yemhando yepamusoro ive nesimba uye kupenya kuri nani. Vagadziri vemapepa vanovimba nesodium sulfite yedu kugadzira zvigadzirwa zvakasiyana-siyana zvemapepa, kubva kumapepa matsva kusvika kumapepa ekudhinda emhando yepamusoro, ane mashandiro akanaka uye chitarisiko chakawedzerwa.
Indasitiri yemachira inobatsirwawo zvikuru neGlobal - Premier Sodium Sulfite yedu. Inoshandiswa semushonga wekuderedza kudhaya uye kupedzisa machira. Mukudhaya, sodium sulfite inobatsira kushandura mamwe madhayi kuita mafomu awo anonyunguduka, zvichiita kuti apinde mumachira zvinobudirira. Izvi zvinoita kuti pave nemavara anopenya uye anogara kwenguva refu. Pamusoro pezvo, inogona kushandiswa kubvisa dhayi yakawandisa uye makemikari anooxidiza kubva mujira, zvichivandudza kunaka kwechigadzirwa chapera. Mafekitori emachira anoshandisa sodium sulfite yedu kugadzira machira emhando yepamusoro anosangana nezvinodiwa nemisika yemafashoni uye yekushongedza dzimba.
Muindasitiri yechikafu, sodium sulfite inoshanda semushonga unochengetedza uye unorwisa mabhakitiriya. Inobatsira kudzivirira oxidation yezvikafu, zvakaita semafuta nemafuta, izvo zvinogona kukonzera kuonda nekuora. Inodzivirirawo kukura kwetupukanana, zvichiita kuti chikafu chirambe kwenguva refu. Semuenzaniso, mumichero nemiriwo yakaomeswa, sodium sulfite inobatsira kuchengetedza ruvara rwayo, kunaka, uye kukosha kwekudya. Vagadziri vechikafu vanovimba nesodium sulfite yedu kuti ive nechokwadi chekuchengetedzeka uye mhando yezvigadzirwa zvavo, ukuwo vachisangana nemitemo yakasimba yekuchengetedza chikafu.
Muindasitiri yekuchenesa mvura, sodium sulfite inoshandiswa semushonga wekubvisa okisijeni. Okisijeni yakanyungudutswa mumvura inogona kukonzera ngura mumapaipi, mabhoyila, nemimwe michina yeindasitiri. Sodium sulfite inosangana neokisijeni kugadzira sodium sulfate, ichibvisa okisijeni uye ichidzivirira ngura. Mafekitori ekuchenesa mvura nenzvimbo dzeindasitiri dzinoshandisa sodium sulfite yedu kuchengetedza michina yavo, kuderedza mari yekugadzirisa, uye kuona kuti masisitimu avo anoshanda zvakanaka.
Magadzirirwo
| Zita rechigadzirwa | Sodium Sulfite | |||||||||
| Fomura yeMakemikari | Na2SO3 | |||||||||
| Kurema kweMorekuru | 126.04 g/mol | |||||||||
| Chitarisiko | Upfu hwekristalline chena | |||||||||
| Nzvimbo Yokunyunguduka | 500℃ | |||||||||
| Kuwanda kwevanhu | 1.56 g/cm³ | |||||||||
| Nhamba yeCAS | 7757 - 83 - 7 | |||||||||
| Kodhi yeHS | 28321000 | |||||||||
| EINECS Kwete | 231 - 821 - 4 | |||||||||
| Kushandiswa | Inoshandiswa mumaindasitiri ekugadzira mapepa, machira, chikafu, uye makemikari | |||||||||
Pepa Rekudzora Hunhu
| Zita rechigadzirwa | Sodium Sulfite | ||||||
| CHINHU | ZVINHU ZVAKANYANYA | Mhedzisiro yeKuyedza | |||||
| ZVIRI MUNA2SO3: | 97.0 %MIN | 97.4% | |||||
| Sodium Sulfate: | 2.0% MAX | 1.10% | |||||
| Sodium Chloride (NACL): | 0.5%MAX | 0.05% | |||||
| SIMBIRI (FE): | 0.005%MAX | 0.0018% | |||||
| ARSENIC (AS): | ---------- | ---------- | |||||
| Simbi Dzinorema (AS PB): | ---------- | ---------- | |||||
| MVURA INONYUNGUKA: | 0.03%MAX | 0.01% | |||||
Muchidimbu
Sodium Sulfite yedu yepasi rose - Premier yakaputirwa mumidziyo yemhando yepamusoro, inodzivirira hunyoro kudzivirira kuora panguva yekuchengetwa nekutakurwa. Batch yega yega inoedzwa zvakanyanya, kusanganisira kuongororwa kwekuchena, kuongororwa kwemakemikari, uye kuongororwa kwekushanda. Ungave uri mufekitori wemapepa kuNorth America, fekitori yemachira kuAsia, mugadziri wezvekudya kuEurope, kana nzvimbo yekuchenesa mvura muAfrica, sodium sulfite yedu ndiyo mhinduro yakavimbika uye inoshanda zvakasiyana-siyana yaunoda. Inopa mashandiro asina anoenzana, ichivimbisa kuti inosangana uye inodarika zvinodiwa zvako zveindasitiri.