Mumakore achangopfuura, indasitiri yemapepa yakaona shanduko huru kuenda kukuchengetedza nharaunda uye tsika dzisingakuvadzi nharaunda. Mumwe wevatambi vakakosha mukuchinja uku ndewePoly Aluminium Chloride(PAC), musanganiswa wemakemikari unoshanduka-shanduka wave chinhu chinochinja-chinja zvinhu kune vagadziri vemapepa pasi rese. Chinyorwa chino chinoongorora kuti PAC iri kuchinja sei indasitiri yemapepa uye ichikurudzira kuziva zvakatipoteredza.
Kubatsira kwePAC
Poly Aluminium Chloride ikemikari inoshandiswa zvakanyanya kuchenesa mvura nekuda kwehunhu hwayo hwakanaka hwekugwamba. Zvisinei, kushandiswa kwayo muindasitiri yemapepa kwave kuchiwedzera kufarirwa, nekuda kwekubatsira kwayo kwakasiyana-siyana.
1. Simba rePepa Rakawedzerwa
PAC inowedzera kugona kwekubatanidza mapepa, zvichiita kuti mapepa ave nesimba rekusimba uye kugara kwenguva refu. Izvi zvinoreva kuti mapepa anogona kutsungirira kushushikana kukuru panguva yekudhinda, kurongedza, uye kutakurwa, zvichideredza mukana wekukuvadzwa uye kuraswa.
2. Kuderedzwa Kwekukanganiswa Kwezvakatipoteredza
Chimwe chezvakanakira zvikuru zvePAC ndechekuti haikuvadzi nharaunda. Maitiro ekugadzira mapepa echinyakare anowanzoda huwandu hwakawanda hwealum, kemikari inozivikanwa nekukanganisa nharaunda. PAC inzira inochengetedza nharaunda, sezvo inogadzira zvigadzirwa zvishoma zvinokuvadza uye isingakuvadzi nharaunda dzemumvura.
3. Kubudirira Kwakawedzerwa
Kubatana kwePAC uye kugona kwayo kuyerera kunoita kuti ishande zvakanaka mukubvisa tsvina kubva mumvura yakasviba. Nekugadzirisa maitiro ekujekesa, inoderedza kushandiswa kwemvura uye inoderedza simba rose rinodiwa pakugadzira, zvichiita kuti pave nekuchengetedza mari.
4. Kushandiswa Kwakasiyana-siyana
PAC inogona kushandiswa pamatanho akasiyana-siyana ekugadzira mapepa, kubva pakugadzira pulp kusvika pakugadzirisa mvura yakasviba. Kushandiswa kwayo kwakasiyana-siyana kunoita kuti ive chinhu chinokosha kumafekitori emapepa, zvichivabvumira kuita kuti mabasa avo ave nyore uye kuwana mhando yepamusoro yechigadzirwa.
Kambani yeGreen Paper, kambani inotungamira muindasitiri yemapepa, yakagamuchira PAC sechikamu chekuzvipira kwayo kuchengetedza nharaunda. Nekushandisa PAC mukugadzira kwavo, vakawana mhedzisiro inoshamisa. Zvigadzirwa zvavo zvemapepa zvino zvine simba guru ne20%, mvura shoma ne15%, uye mitengo yekugadzira yakaderera ne10%.
Kubudirira kwePAC muGreen Paper Company hakusi kwega. Vagadziri vemapepa pasi rese vari kuramba vachiona mukana wayo wekushandura mashandiro avo. Kuchinja uku kuenda kuPAC hakungokonzerwa nekufunga nezvehupfumi chete asiwo nekuwedzera kwekudiwa kwezvinhu zvisingakuvadzi nharaunda.
Poly Aluminium Chloride iri kukurumidza kuva chombo chakavanzika cheindasitiri yemapepa mukutsvaga kuchengetedza nharaunda. Kukwanisa kwayo kuvandudza simba remapepa, kuderedza kukanganisa nharaunda, kuwedzera kushanda zvakanaka, uye kupa hunyanzvi mukushandiswa kunoita kuti ive chishandiso chine simba kune vagadziri vemapepa pasi rese. Sezvo indasitiri iri kuramba ichichinja, PAC ingangove ichaita basa guru mukuchinja kuenda kune ramangwana rakasvibira uye rinogara kwenguva refu rekugadzira mapepa. Kugamuchira PAC hakusi kungosarudza chete asi chinhu chinodiwa kune avo vanoda kubudirira munzvimbo inogara ichichinja yeindasitiri yemapepa.
Nguva yekutumira: Mbudzi-20-2023