Crystalline calcium formate no ka ʻili ʻili

Iecaianoaaiiuo hana: 1, neutralization o formicʻakika a me ka hydrated lime e hana calcium formate, i hoʻomaʻemaʻeʻia e loaʻa kālepa calcium formate.2, hui decomposition o ka sodium formate a me ka calcium nitrate i mua o ka catalyst e loaʻa ka calcium formate, co-production o ka sodium nitrate.

图片1

Hana hana:

1. ʻO ke ʻano hoʻohālikelike

ʻakika formic ua hoʻokaʻawale ʻia me ka lime hydrated e hana i ka calcium formate, a loaʻa ka calcium formate ma ka hoʻomaʻemaʻe ʻana.

2. Keʻano decomposition hui

Ma ke alo o ka catalyst, ka sodium formate a me ka calcium nitrate e loaʻa i kahi hopena decomposition pālua e loaʻa ai ka calcium formate a hana pū i ka sodium nitrate. Ua loaʻa ka calcium formate ma ka hoʻomaʻemaʻe.

3. ʻO ke ʻano huahana o ka epoxy fatty acid methyl ester

Hoʻomohala wikiwiki ka hana ʻana o ka epoxy fatty acid methyl ester, a ua hana ʻia ka nui o ka waika formic by-product i loko o ke kaʻina hana. ʻO kekahi o ka hoʻohana ʻana i kēia ʻakika formic huahana e hana i ka calcium formate.

4. Hanau hanau

I ke kaʻina hana, hoʻohana ʻia ka calcium hydroxide e hāʻawi i nā kūlana hoʻohālikelike kumu, a hoʻohui ʻia ka formic acid i ka hopena hope a me ke kaʻina hana neutralization calcium hydroxide i ka manawa like e hana i ka formate calcium.

ʻO ka waika Formic he ʻakika carboxylic hiki ke hoʻohui ʻia i nā olefins.ʻakika formic i ka hana o nā ʻakika (e like me ka sulfuric acid, hydrofluoric acid), a me nā olefins wikiwiki e hana i nā formates. Eia nō naʻe, hiki ke hana ʻia kahi hopena ʻaoʻao e like me ka hopena Koch, me ka huahana he ʻakika carboxylic kiʻekiʻe.

Maikaʻi paʻa o ka octanol/wai ʻāpana ʻāpana: -, ka palena pahū luna % (V/V) :, palena pahū haʻahaʻa % (V/V) :.

ʻO ka waika Formic kahi mea hoʻemi ikaika a hiki i ka hopena aniani kālā ke hiki mai. ʻAkika i nā ʻakika momona saturated, ʻo ka dissociation mau×10-4. Wehe malie ia i carbon monoxide a me ka wai ma ka lumi wela. Ua wela ia i 60-80me ka ʻakika sulfuric concentrated e decompose a hoʻokuʻu i carbon monoxide. Ke wela ka waika formic ma luna o 160° C, hoʻoheheʻe ia e hoʻokuʻu i ka carbon dioxide a me ka hydrogen. Hoʻomaʻamaʻa ʻia nā paʻakai metala alkali o ka formic acid i 400° C e hana i nā oxalate.

Hoʻohana ʻia ia i ka hoʻolālā. Mea hoʻonohonoho wikiwiki, lubricant a me ka mea ikaika mua no ka sima. Hoʻohana ʻia i ke kūkulu ʻana i ka palaki a me nā ʻāpana ʻokoʻa, e wikiwiki i ka wikiwiki paʻakikī o ka sima, e hoʻopōkole i ka manawa hoʻonohonoho, ʻoi aku hoʻi i ke kūkulu ʻana i ka hoʻoilo, e pale i ka haʻahaʻa haʻahaʻa hoʻonohonoho ʻana i ka wikiwiki. ʻO ka demoulding wikiwiki, i hoʻohana ʻia ka sima i ka hiki ke hoʻomaikaʻi i ka ikaika. Hoʻohana ʻia ka calcium formate: nā ʻano mea maloʻo maloʻo maloʻo, nā ʻano ʻāpana a pau, nā mea pale lole, ʻoihana papahele, ʻoihana hānai, tanning.Kāleka formate ka nui o ke komo ʻana a me ka mālama ʻana ʻO ka nui o ka mortar maloʻo a me ke kaʻa no ke tona ma kahi o ~%, a he %. Hoʻonui mālie ʻia ka nui o ka calcium formate me ka emi ʻana o ka mahana, ʻoiai inā hoʻohana ʻia ka nui o 0.3-% i ke kauwela, e pāʻani ia i kahi hopena ikaika mua.

Ke hoʻomehana ʻia, hoʻokaʻawale ka sodium formate i ka hydrogen a me ka sodium oxalate, a laila hana ʻia ka sodium carbonate. Hoʻohana nui ʻia ka Sodium formate i ka hana ʻana i ka pauka inikua, ka waikawa oxalic a me ka waikawa formic. I ka ʻoihana ʻili, hoʻohana ʻia ia ma ke ʻano he waikawa i loko o ke kaʻina hana tanning chromium, ma ke ʻano he catalyst a me ka stabilizing synthetic agent, a ma ke ʻano he mea hoʻohaʻahaʻa i ka ʻoihana paʻi a me ke kala. He mea ino ole ka Sodium formate i ke kino o ke kanaka a hiki ke hoonaukiuki i ka maka, ka hanu a me ka ili.


Ka manawa hoʻouna: Iulai-15-2024