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Momwe Mungayesere Molondola Phulusa la Cellulose


Nthawi yotumiza: Jul-04-2023

Kuyeza kolondola kwa phulusa ndikofunikira m'mafakitale osiyanasiyana omwe amagwiritsa ntchito cellulose ngati zopangira.Kuzindikira zomwe zili phulusa kumapereka chidziwitso chamtengo wapatali chokhudza chiyero ndi ubwino wa cellulose, komanso kuyenerera kwake kwa ntchito zinazake.M'nkhaniyi, tiwona ndondomeko ya pang'onopang'ono yoyezera molondola phulusa la cellulose.

Kukonzekera Zitsanzo:
Kuti muyambe, pezani chitsanzo choyimira cha cellulose kuti muwunike.Onetsetsani kuti chitsanzocho ndi chofanana komanso chopanda zonyansa zilizonse zomwe zingakhudze muyeso.Ndibwino kuti mugwiritse ntchito kukula kwachitsanzo chokwanira kuti muwerenge zosagwirizana ndi zinthuzo.

Kuyezatu:
Pogwiritsa ntchito kusanthula molondola kwambiri, yezani crucible yopanda kanthu komanso yoyera kapena mbale yadothi.Lembani kulemera kwake molondola.Izi zimakhazikitsa kulemera kwa tare ndikulola kutsimikiza kwa phulusa pambuyo pake.

Kuyeza Zitsanzo:
Samutsirani mosamala kulemera kodziwika kwa zitsanzo za cellulose mu crucible yoyezedwa kale kapena mbale yadothi.Apanso, gwiritsani ntchito analytical balance kuti mudziwe kulemera kwa chitsanzo molondola.Lembani kulemera kwa chitsanzo cha cellulose.

Njira ya Ashing:
Ikani crucible yodzaza kapena mbale yomwe ili ndi zitsanzo za cellulose mu ng'anjo yamoto.Ng'anjo ya muffle iyenera kutenthedwa ndi kutentha koyenera, nthawi zambiri pakati pa 500 mpaka 600 digiri Celsius.Onetsetsani kuti kutentha kumasungidwa nthawi yonseyi.

Kutalika kwa Phulusa:
Lolani zitsanzo za cellulose kuyaka kwathunthu kapena oxidation mu ng'anjo ya muffle kwa nthawi yodziwikiratu.Nthawi ya phulusa imatha kusiyanasiyana kutengera mtundu ndi kapangidwe ka cellulose.Kawirikawiri, phulusa limatenga maola angapo.

Kuzizira ndi Kutentha:
Phulusa likatha, chotsani crucible kapena mbale kuchokera ku ng'anjo yamoto pogwiritsa ntchito mbano ndikuyiyika pamalo osagwira kutentha kuti muzizire.Mukaziziritsa, tumizani crucible ku desiccator kuti muteteze kuyamwa kwa chinyezi.Lolani kuti crucible izizire mpaka kutentha musanayambe kuyeza.

Pambuyo Sikelo:
Pogwiritsa ntchito kusanthula komweku, yezani crucible yomwe ili ndi zotsalira za phulusa.Onetsetsani kuti crucible ndi yoyera komanso yopanda phulusa lotayirira.Lembani kulemera kwa crucible ndi zotsalira za phulusa.

Kuwerengera:
Kuti mudziwe zomwe zili phulusa, chotsani kulemera kwa crucible yopanda kanthu (kulemera kwa tare) kuchokera kulemera kwa crucible ndi zotsalira za phulusa.Gawani kulemera komwe mwapeza ndi kulemera kwa chitsanzo cha cellulose ndikuchulukitsa ndi 100 kuti muwonetse phulusa ngati peresenti.

Phulusa (%) = [(Kulemera kwa Crucible + Phulusa Zotsalira) - (Tare Kulemera)] / (Kulemera kwa Cellulose Chitsanzo) × 100

Kuyeza bwino phulusa la cellulose ndikofunikira pakuwunika momwe amagwirira ntchito komanso momwe angagwiritsire ntchito mosiyanasiyana.Potsatira ndondomeko ya ndondomeko yomwe yafotokozedwa m'nkhaniyi, munthu akhoza kupeza zotsatira zodalirika komanso zolondola.Ndikofunikira kuwongolera mosamalitsa poyezera, kutentha, ndi kutalika kwa phulusa kuti mutsimikizire zolondola.Kuwongolera nthawi zonse ndi kutsimikizira zida ndizofunikiranso kuti zitsimikizire kudalirika kwa kusanthula.

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