U-22 ufa

Kufotokozera:

Masula

Wothamangitsa Chete Dzinalo	N {{}} n '- dipthylthiourea
Mawonekedwe a matope	C5H17N2S
Kapangidwe kake
Kulemera kwa maselo	132.23
Kufunikira	1.10
Pas ayi.	105-55-5
Phukusi	25kg / thumba
Khalidwe	24 miyezi

Kulingana:

Kusamalira

Kuchita bwino, kutama kwakomweko. Ogwiritsa ntchito ayenera kuphunzitsidwa mwamphamvu kutsatira njira zogwirira ntchito. Ogwiritsa ntchito amalangizidwa kuti azitha kuvala. {}} Pewani kumoto, kutentha, ndi kusuta kuntchito. Gwiritsani ntchito kuphulika - Chizindikiro cha mpweya ndi zida. Pewani kulumikizana ndi oxidals. Lowetsani pang'ono ndikutsitsa nthawi yothetsera kuwonongeka ndi zotengera. Okonzeka ndi mitundu yolingana ndi moto - zida zankhondo ndi zida zotayira mwadzidzidzi. Zitseko zopanda kanthu zitha kukhala zotsutsana.

njira

Sungani malo osungirako ozizira, opanda mpweya. Khalani kutali ndi moto ndi kutentha. ziyenera kusungidwa kutali ndi oxidizer, osasunga limodzi. Okonzeka ndi mitundu yoyenera komanso kuchuluka kwa zida zamoto. Malo osungira ayenera kuperekedwa ndi zida zoyenera kukhala ndi matuludwe.

Kutaya

Onaninso malamulo amtundu wadziko komanso mdera lanu. Ndikulimbikitsidwa kugwiritsa ntchito kuphedwa. Magesi omwe achotsedwa kuchokera pachimake amachotsedwa ndi scrubber.

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