Loaʻa iā ia nā mea hiki ke puhi a pahū. E ʻoluʻolu e hoʻolohe i nā kūlana mālama a me ka halihali. He kūpono ia e waiho ʻia i loko o kahi ʻoluʻolu a me ka ea, kahi mamao mai ke ahi a me nā oxidants.Dimethyl disulfideʻo ia kekahi o lākou. He paʻakikī kona ʻano kemika. Pono e mālama ʻia i loko o nā pahu polyethylene a i ʻole nā pahu alumini i ka wā e hoʻopili ai.
Loaʻa iā ia nā mea hiki ke puhi a pahū. E ʻoluʻolu e hoʻolohe i nā kūlana mālama a me ka halihali. He kūpono ia e waiho ʻia i loko o kahi ʻoluʻolu a me ka ea, kahi mamao mai ke ahi a me nā oxidants. ʻO Dimethyl disulfide kekahi o lākou. He paʻakikī kona ʻano kemika. Pono e mālama ʻia i loko o nā pahu polyethylene a i ʻole nā pahu alumini i ka wā e hoʻopili ai. Ma nā wahi hea i hoʻohana nui ʻia ai ka dimethyl disulfide?
ʻOiai ʻo ka dimethyl disulfide kahi mamao loa mai ko mākou ola ʻana i kēlā me kēia lā, ua hoʻokomo ʻia i loko o ka nui o nā pesticide intermediates a me nā intermediates kemika a he hana koʻikoʻi. Hiki ke hana ʻia kēia mea ma o ka hopena o ka dimethyl sulfate a me ka sodium sulfide a hoʻohana ʻia i nā ʻoihana a me nā ʻoihana. He wai aniani melemele māmā. Eia nō naʻe, pono nā limahana kūpono e mālama i kahi mamao mai iā lākou, i ʻole e honi lākou i ka pilau a lilo lākou i mea hōʻoluʻolu kino.
He paʻakikī ka waiwai kino a me ke kemika o ka dimethyl disulfide. ʻO ka helu hoʻoheheʻe he -85 ° C, ʻoi aku ka kiʻekiʻe o ka paila e like me 109 ° C, a hiki ke hoʻoheheʻe ʻia i ka wai a me ka ethanol. He mea weliweli kēia mea hoʻohui. E mālama pono i nā kumu ahi. Inā pili ʻole ia me kou mau maka a i ʻole ka ʻili, pono ʻoe e holoi me ka wai kahe a ʻimi i ka lāʻau lapaʻau i ka manawa. A i ʻole, e ʻeha kou kino i kekahi mau hōʻailona i ka wā e hiki mai ana. He paʻakikī hoʻi ka hoʻōla ʻana i ka wā. He paʻakikī nā mea kino a me nā mea kemika, akā aia kekahi mau mea like i ka helehelena. Inā ʻaʻole hiki iā ʻoe ke hoʻokaʻawale iā lākou i kahi manawa pōkole, pono ʻoe e nīnau iā lākou i ka manawa.
Ma hope o ka hoʻomaopopo ʻana i ka hoʻohana nui ʻana o ka dimethyl disulfide, pono mākou e nānā nui iā ia. No nā ʻāpana kino a me nā mea kemika i ʻike ʻole ʻia, hiki iā ʻoe ke nānā i nā ʻōlelo aʻoaʻo a i ʻole nā pepa ʻikepili palekana e aʻo ai e pili ana iā lākou.
Ka manawa hoʻouna: Iulai-25-2024