Zvinhu zvakachena zve cellulose zvinoshandiswa mukugadzira mapepa aya ekusefa, izvo zvinoita kuti zvikwanise kushandiswa muzvikafu nezvinwiwa. Chigadzirwa ichi chakakodzera zvakanyanya zvinwiwa zvine mafuta, zvakaita semafuta anodyiwa uye ehunyanzvi, mafuta epetrochemical, mafuta asina kucheneswa nedzimwe nzvimbo.
Mhando dzakasiyana-siyana dzemapepa ekusefa uye sarudzo dzakawanda dzine nguva yekusefa uye mwero wekuchengetedza, zvinogutsa zvinodiwa nekupenya kwega kwega. Zvinogona kushandiswa ne filter press.
Pepa rekusefa reGreat Wall rine mamakisi akakodzera kusefa kwakawanda, kusefa kwakanatswa, uye kuchengetedza saizi dzakatarwa dzezvimedu panguva yekucheneswa kwemvura dzakasiyana-siyana. Tinopawo mamakisi anoshandiswa seseptum kuchengetedza mafirita anobatsira muplate uye furemu firita kana mamwe magadzirirwo ekusefa, kubvisa mwero wakaderera wezvimedu, uye mamwe mashandisirwo akawanda.
Zvakadai se: kugadzirwa kwezvinwiwa zvine doro, zvinwiwa zvisina doro, uye muto wemichero, kugadzirwa kwemasiropu, mafuta ekubikisa, uye mashortening, kupedzwa kwesimbi nemamwe maitiro emakemikari, kunatswa nekuparadzaniswa kwemafuta epetroleum newakisi.
Ndapota tarisa gwara rekunyorera kuti uwane rumwe ruzivo.
| Giredhi: | Huremu pachikamu chimwe nechimwe (g/m2) | Ukobvu (mm) | Nguva Yekuyerera (6ml①) | Simba Rinoputika Rakaoma (kPa≥) | Simba Rinoputika Rakanyorova (kPa≥) | ruvara |
| OL80 | 80-85 | 0.21-0.23 | 15″-35″ | 150 | ~ | chena |
| OL130 | 110-130 | 0.32-0.34 | 10″-25″ | 200 | ~ | chena |
| OL270 | 265-275 | 0.65-0.71 | 15″-45″ | 400 | ~ | chena |
| OL270M | 265-275 | 0.65-0.71 | 60″-80″ | 460 | ~ | chena |
| OL270EM | 265-275 | 0.6-0.66 | 80″-100″ | 460 | ~ | chena |
| OL320 | 310-320 | 0.6-0.65 | 120″-150″ | 450 | ~ | chena |
| OL370 | 360-375 | 0.9-1.05 | 20″-50″ | 500 | ~ | chena |
*①Nguva inotora kuti 6ml yemvura yakacheneswa ipfuure ne100cm2yepepa rekusefa patembiricha inosvika 25℃.
Inopihwa mumarolls, masheets, madisc nemafirita akapetwa pamwe chete nemacuts akagadzirirwa mutengi. Kuchinja uku kwese kunogona kuitwa nemidziyo yedu chaiyo.Ndapotataura nesu kuti uwane rumwe ruzivo.
• Mapepa ane upamhi hwakasiyana uye hurefu hwakasiyana.
• Sefa madenderedzwa ane buri repakati.
• Mapepa makuru ane maburi akanyatsoiswa panzvimbo imwe chete.
• Maumbirwo chaiwo ane nyere kana kuti ane mapuru.
Tibatei kuti muwane rumwe ruzivo, tichakupai zvigadzirwa zviri nani uye sevhisi yakanakisisa.