PALAPALA HOU
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Nā Koina Kōmike no S ...
2021-07-09
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Kahe kahe o ka sodium formald ...
2021-07-09
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Noi a me ke kaʻina deve ...
2021-07-09
He aha nā puʻupuʻu rongalite?
ʻO ka sodium formaldehyde sulfoxylate, ʻike ʻia hoʻi ʻo asrongalite, he pauka keʻokeʻo a i ʻole crystalline o nā pūhui organik, kapa ʻia ʻo formaldehyde sodium hyposulfite. waiwai.
Hoʻokumu ʻia ka Therongalite ma ka sodium metabisulphite, i loaʻa ma ka hoʻemi ʻana o ka pauka zinc a me ka hoʻohui ʻana o formaldehyde i hoʻokahi pae.
Hoʻopau ʻia ka hōʻemi a me ka hoʻohui ʻana o nā mea maka i loko o ka ipu hoʻokahi a hoʻololi ʻia nā huahana hopena i nā huahana me ka ʻole o ka ʻōpala.
Ma waho aʻe o ka huahana nui, ua hana pū ʻia kahi zinc oxide (99.5%).
Hōʻike ʻia ke kaʻina hana e nā manawa kahe pōkole, nā kūlana ʻenehana kūpaʻa, haʻahaʻa haʻahaʻa i nā lako a me ka hana maʻalahi.
Hoʻomaka ka hopena e decompose ma luna o 60 (℃) degere Celsius.
Hoʻohana maʻamau ia ma ke ʻano he bleaching agent ma ka ʻoihana.