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ʻAneʻane Phthalic (PA) CAS No.: 85-44-9
ʻIke Huahana
ʻO ka Phthalic Anhydride (PA) kahi mea maka kemika organik koʻikoʻi, i hana nui ʻia e ka oxidation o ortho-xylene a i ʻole naphthalene. ʻIke ʻia ia he ʻano kristal keʻokeʻo me kahi ʻala hoʻonāukiuki iki. Hoʻohana nui ʻia ʻo PA i ka hana ʻana o nā plasticizers, unsaturated polyester resins, alkyd resins, dyes, a me nā pigments, e lilo ia i mea waena koʻikoʻi i ka ʻoihana kemika.
Nā Hiʻohiʻona Koʻikoʻi
- Ka Hana Kiʻekiʻe:Loaʻa iā PA nā hui anhydride, ka mea e pane maʻalahi me nā alcohols, amines, a me nā hui ʻē aʻe e hana i nā esters a i ʻole amides.
- Ka hoʻoheheʻe maikaʻi:Hoʻoheheʻe ʻia i loko o ka wai wela, nā waiʻona, nā ethers, a me nā mea hoʻoheheʻe organik ʻē aʻe.
- Paʻa:Paʻa ma lalo o nā kūlana maloʻo akā hydrolyzes mālie i ka waikawa phthalic i ke alo o ka wai.
- Ka maʻalahi:Hoʻohana nui ʻia no ka hana ʻana i nā ʻano huahana kemika like ʻole, he mea ia e hoʻolilo ai i mea maʻalahi loa.
Nā noi
- Nā mea hoʻopili palakiko:Hoʻohana ʻia e hana i nā esters phthalate (e laʻa, DOP, DBP), i hoʻohana nui ʻia i nā huahana PVC e hoʻonui i ka maʻalahi a me ka hiki ke hana.
- Nā Resina Polyester i hoʻopiha ʻole ʻia:Hoʻohana ʻia i ka hana ʻana o ka fiberglass, nā uhi, a me nā mea hoʻopili, e hāʻawi ana i nā waiwai mechanical maikaʻi loa a me ke kūpaʻa kemika.
- Nā Resina Alkyd:Hoʻohana ʻia i nā pena, nā uhi, a me nā varnish, e hāʻawi ana i ka hoʻopili maikaʻi a me ka ʻālohilohi.
- Nā Waihoʻoluʻu a me nā Pigments:Lawelawe ma ke ʻano he waena i ka synthesis o nā dyes a me nā pigments anthraquinone.
- Nā Hana ʻē aʻe:Hoʻohana ʻia i ka hana ʻana o nā mea lapaʻau, nā pesticides, a me nā mea ʻala.
ʻŌmole a me ka Mālama ʻana
- Pūʻolo:Loaʻa i loko o 25 kg/ʻeke, 500 kg/ʻeke, a i ʻole nā ʻeke tona. Loaʻa nā koho hoʻopili maʻamau ma ke noi.
- Ka mālama ʻana:E mālama i kahi anu, maloʻo, a me kahi ea maikaʻi. E pale i ka pili ʻana me ka makū. ʻO ka mahana mālama i manaʻo ʻia: 15-25℃.
Nā Manaʻo Palekana a me ke Kaiapuni
- Hoʻonāukiuki:He mea hoʻonāukiuki ka PA i ka ʻili, nā maka, a me ka ʻōnaehana hanu. Pono e ʻaʻahu i nā lako palekana kūpono (e laʻa me nā mīkina lima, nā maka aniani, nā mea hanu) i ka wā e lawelawe ai.
- Ka lapalapa ʻana:Hiki ke ʻā akā ʻaʻole hiki ke ʻā nui. E mālama aku mai nā lapalapa ahi a me nā mahana kiʻekiʻe.
- Ka hopena o ke kaiapuni:E hoʻolei i nā ʻōpala e like me nā lula kaiapuni kūloko e pale aku ai i ka haumia.
Kāhea iā mā˚ou
No ka ʻike hou aku a i ʻole e noi i kahi laʻana, e ʻoluʻolu e kelepona i kā mākou hui kūʻai aku. Ua kūpaʻa mākou i ka hāʻawi ʻana i nā huahana kiʻekiʻe a me ka lawelawe maikaʻi loa!
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Hoʻolauna Huahana Methanol
ʻIke Huahana
He wai ʻole kala ʻo Methanol (CH₃OH) me kahi ʻala ʻona iki. Ma ke ʻano he hui waiʻona maʻalahi loa, hoʻohana nui ʻia ia i nā ʻoihana kemika, ikehu, a me nā lāʻau lapaʻau. Hiki ke hana ʻia mai nā wahie fossil (e laʻa, ke kinoea kūlohelohe, lanahu) a i ʻole nā kumuwaiwai hou (e laʻa, biomass, hydrogen ʻōmaʻomaʻo + CO₂), e lilo ia i mea kōkua nui o ka hoʻololi haʻahaʻa-kalapona.
Nā ʻano huahana
- Ka Pono Puhi ʻana i ke Ahi Kiʻekiʻe: Puhi maʻemaʻe me ka waiwai calorific kaulike a me nā hoʻokuʻu haʻahaʻa.
- Ka mālama maʻalahi a me ka lawe ʻana: Wai i ka mahana o ka lumi, ʻoi aku ka hiki ke hoʻonui ʻia ma mua o ka hydrogen.
- Versatility: Hoʻohana ʻia ma ke ʻano he wahie a me ka meaʻai kemika.
- Ka Hoʻomau: Hiki i ka "Green methanol" ke hoʻokō i ke kūpaʻa kalapona.
Nā noi
1. Ikehu Wahie
- Wahie Kaʻa: Hoʻemi ka ʻaila Methanol (M15/M100) i nā hoʻokuʻu ʻana o ka ʻea.
- Wahie Kai: Hoʻololi i ka ʻaila wahie kaumaha i ka hoʻouna ʻana (e like me nā moku o Maersk i hoʻohana ʻia me ka methanol).
- Nā Kelepona Wahie: Hoʻoikaika i nā hāmeʻa/drones ma o nā kelepona wahie methanol pololei (DMFC).
2. Meaʻai Kemika
- Hoʻohana ʻia e hana i ka formaldehyde, acetic acid, olefins, a me nā mea ʻē aʻe, no nā plastics, nā pena, a me nā olonā synthetic.
3. Nā Hoʻohana Hou
- Mea lawe hydrogen: Mālama/hoʻokuʻu i ka hydrogen ma o ka haki ʻana o ka methanol.
- Hoʻopōʻaiapuni Kalapona: Hana i ka methanol mai ka hydrogenation CO₂.
Nā Kikoʻī ʻenehana
Mea Nā kikoʻī Maʻemaʻe ≥99.85% Ka nui (20 ℃) 0.791–0.793 g/cm³ Kikowaena paila 64.7℃ Kikowaena Uila 11℃ (Hiki ke lapalapa) Ko mākou mau pono
- Hoʻolako Mai ka Hoʻomaka a i ka Hoʻopau: Nā hoʻonā i hoʻohui ʻia mai ka mea hānai a hiki i ka hoʻohana hope loa.
- Nā Huahana i Hoʻopilikino ʻia: Papa ʻoihana, papa wahie, a me ka methanol papa uila.
Nānā: Loaʻa ka MSDS (Material Safety Data Sheet) a me COA (Certificate of Analysis) ma ke noi ʻana.
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Hoʻolauna Huahana Diethylene Glycol (DEG)
ʻIke Huahana
ʻO Diethylene Glycol (DEG, C₄H₁₀O₃) he wai ʻawaʻawa ʻole, ʻala ʻole, me nā waiwai hygroscopic a me kahi ʻono ʻono. Ma ke ʻano he mea hoʻohuihui kemika koʻikoʻi, hoʻohana nui ʻia ia i nā resins polyester, antifreeze, plasticizers, solvents, a me nā noi ʻē aʻe, e lilo ia i mea maka nui i nā ʻoihana petrochemical a me nā kemika maikaʻi.
Nā ʻano huahana
- Kikowaena Hoʻolapalapa Kiʻekiʻe: ~245°C, kūpono no nā kaʻina hana wela kiʻekiʻe.
- Hygroscopic: Hoʻopili i ka makū mai ka lewa.
- Ka hoʻoheheʻe maikaʻi loa: Hiki ke hui pū ʻia me ka wai, nā ʻalekohol, nā ketones, a pēlā aku.
- ʻAʻawahia Haʻahaʻa: ʻAʻole ʻawahia ma mua o ka ethylene glycol (EG) akā pono e mālama pono ʻia.
Nā noi
1. Nā Polyesters a me nā Resins
- Ka hana ʻana o nā resins polyester unsaturated (UPR) no nā uhi a me ka fiberglass.
- He mea hoʻoheheʻe no nā resins epoxy.
2. Nā mea pale hau a me nā mea hoʻomaʻalili
- Nā ʻano hana antifreeze haʻahaʻa ka ʻawahia (i hui pū ʻia me EG).
- Mea hoʻomaloʻo kinoea kūlohelohe.
3. Nā mea hoʻoheheʻe a me nā mea hoʻoheheʻe
- He mea hoʻoheheʻe no ka nitrocellulose, nā ʻīnika, a me nā mea hoʻopili.
- Mea hoʻowali lole.
4. Nā Hoʻohana ʻē aʻe
- Mea hoʻomaʻemaʻe paka, kumu hoʻonani, hoʻomaʻemaʻe kinoea.
Nā Kikoʻī ʻenehana
Mea Nā kikoʻī Maʻemaʻe ≥99.0% Ka nui (20°C) 1.116–1.118 g/cm³ Kikowaena paila 244–245°C Kikowaena Uila 143°C (Hiki ke ʻā)
ʻŌmole a me ka Mālama ʻana
- Pūʻolo: 250kg mau pahu galvanized, nā pahu IBC.
- Mālama: Sila ʻia, maloʻo, ea, kaʻawale mai nā mea hoʻoheheʻe oxidizer.
Nā Memo Palekana
- Pōʻino Ola: E hoʻohana i nā mīkina lima/maka aniani e pale aku ai i ka hoʻopā ʻana.
- ʻŌlelo Aʻo no ka ʻawahia: Mai ale (ʻono akā ʻawahia).
Ko mākou mau pono
- Maʻemaʻe Kiʻekiʻe: QC Koʻikoʻi me nā mea haumia liʻiliʻi.
- Hoʻolako maʻalahi: Pūʻolo nui/maʻamau.
Nānā: Loaʻa nā palapala COA, MSDS, a me REACH.