He aha ka'okikene kolu?

'Okikene kolu physical waiwai:

'Okikene kolu (O3), iʻikeʻia me superoxide, mea he allotrope o ka o oxygen (O2), a mea he kinoea me ka "kūikawāʻala" ma maʻamau ana wela. 'Okikene kolu uaʻano nui māhele aku i loko o ka stratospheric lewa ma ke kiekie o ka 10 a hiki i 50 ei. Ma maʻamau ana wela a me ka puʻe, haahaa lehulehu o ka'okikene kolu o ka colorless kinoea, i ka wa a ka lehulehu kīnā 15%, e hōʻike i ka haikea uliuli waihoʻoluʻu.

'Okikene kolu Nine Inch ka waiwai:

'Okikene kolu o loa ka poe, i ka hapalua-ola o ka decomposition mea ma kahi o 20 a hiki i 30 minuke. E like me ka mea ana wela, piʻi pū, i ka decomposition kōmi, piʻi pū. I ka wā o ka mahana aku i 100 ° C, ke decomposition ka loa, pili. I ka wā o ka mahana kīnā 270 ° C, ka mea hiki ke hoohuliia mai i loko o ka oxygen koke. 'Okikene kolu decomposes wikiwiki i loko o ka wai ma mua o ka lewa. I ka wai he impurities,'okikene kolu hiki ke hoʻomaka koke decomposed i loko o ka oxygen.

'Okikene kolu i ka ikaika oxidizing hiki, i mea wale haʻahaʻa ma mua o fluorine. Keia waiwai uaʻano nui hoʻohana 'ia i loko o kona palapala noi. 'Okikene kolu Kākoʻo'ā. I ka combustibles i waiho ai i loko o'okikene kolu kinoea Ambient,'ā Ua oi, pili ma mua i loko o ka oxygen.

'Okikene kolu ka ho'ēmiʻana naoh

A,'okikene kolu ka ho'ēmiʻana naoh me'okanikaʻole waiwai

'Okikene kolu reacts me ferrous hao, Mn2 +, sulfide, thiocyanide, cyanide, chlorine, etc.

E like me:

1

B,'okikene kolu naoh me ke aloha ia mea

Ke naoh o'okikene kolu me ke aloha i ka mea wai ka'āina huikau.

(1) no AiON o'okikene kolu me ka olefinic hui

'Okikene kolu ma ka haiia reacts me olefinic i huiʻia me kaulua paa ana, a me ka huina hoonui hope o ka naoh i ia i ka läÿau, no monomeric, polymeric, a i kunewa ozonides. 'Okikene kolu oxides decompose i aldehydes a me nāʻakika.

(2) no AiON o'okikene kolu me ka onaona hui

Ke naoh ma waena o'okikene kolu a me ka onaona i huiʻia ka lohi, ka'okesaside kaʻina o'okikene kolu me ka kēia mau mea: benzene <naphthalene <phenanthrene.

(3) (reacts) me ka nukelea kumuʻiʻo ('aminoʻakika) a me ke aloha ammonia

Ke'okesaside kaʻina o'okikene kolu ma ka hope o nā mea huihuina mea

Alkenes> Amines> Phenols> Polycyclic onaona Hydrocarbons> a ka waiʻona i> Aldehydes> Paraffins

Kaʻawahia a me ka corrosivity

'Okikene kolu o ka palapala kinoea. I ka wā o ka lehulehu, he 6,25 × 10-6mol / L (0.3mg / L), ka mea, i ka noho haumāna kahi aloha i na maka, ihu a me ka puʻu. Lehulehu (6.25-62.5) × 10-5mol / L (3 ~ 30mg / L), e i headache a kūloko lōlō o ka ÷ naehana hanu nā loko; lehulehu 3,125 × 10-4 ~ 1,25 × 10-3mol / L (15 ~ 60mg / L), ia mea nā palapala i ke kanaka kino. Ke kaʻawahia Ua hoi e pili ana i ka papa manawa. No ka laʻana, lōʻihi-makahiki waiū e'okikene kolu lehulehu 1,748 × 10-7mol / L (4ppm) hiki i paʻa naʻau maʻi, akā, waiū e'okikene kolu ma lalo 20ppm 'aʻole i oi 2h, aole mea ole loa paha i ke kanaka kino. No laila, i ka allowable cia o ka'okikene kolu lehulehu o 4,46 × 10-9 Mol / L (0.1 ppm) 8 h. No ka mea, ua nui kiaʻana i kāna i ke ala o ka'okikene kolu, ka wā lehulehu ka 4,46 × 10-9 Mol / L (0.1 ppm), kanaka manao ia wale. Nolaila, o'okikene kolu i loko o ke ao nei, ua hoʻohana no ka oi ma mua o ka haneri makahiki, akā,ʻaʻole nō he hoike o ka make ma muli o ka'okikene kolu kaʻapu kōheoheo.

'Okikene kolu mea nui oxidizing, ma ka hou ana i ke gula, a me ka platinum, ozonized ea i ka corrosive ia ma luna o aneane pau ke hooheheeia. Aluminum, kiniki, ke kēpau, a'okikene kolu e ikaika oxidized, akā, chrome-i loaʻa ka oka a ua kūpono kou noa o ka'okikene kolu ka popopo. nolaila, chrome-hao oka a (kuhiliʻole kila) ua pinepine hoʻohana i? iecaianoaaiiuo e hana mau māhele o ka'okikene kolu hoʻomakaʻia lako a pan a me ka iie lako a pan i ka mea i loko o ka hui 'ana me ka'okikene kolu.

Maluhia'okikene kolu lehulehu

E like me ka puke "'okikene kolu Technology Noi Collection" hoʻoponoponoʻia e Tsinghua University, i ka lehulehu o ka'okikene kolu ma ka noi ua hoʻolaha i ka palekana lehulehu ma ka lewa, noi lehulehu, wai noi lehulehu,? Aneie lehulehu a me ka ike lehulehu.

 

◎'okikene kolu hana i kou niho mau hae: International'okikene kolu o Oʻahu: 0,1 ppm, waiū no ka 10 hola; United States, Hawaii, United States, Japan: 0,1 ppm, waiū no ka 8 hora, China: 0,15 ppm, waiū no ka 8 hola

◎ ka'okikene kolu kulu ma ka hale'okikene kolu disinfection Aha Kuhina e i oi aku mamua o 0.2 mg / m3 (i kapa i 1.5 mika aku), a me ke koena lehulehu ma hope o disinfection no kekahi kalapona,ʻaʻole e oi aku mamua o 0,3 mg / m3.

Air noi lehulehu

◎ Air hoomaemae ana i kauoha mai'okikene kolu lehulehu mea ma waena o 1 mg / m3 i 10 mg / m3.

◎'okikene kolu Ua oi hana ma ka haʻahaʻa ke ana wela a me ka kiʻekiʻe humidity 'ia, ina i pili humidity mea haʻahaʻa ma mua o 45%, ka'okikene kolu i kokoke i pepehi ia ma luna o nā microorganisms kaulia ana i loko o ka lewa, oiai kona ai i nā maoli he i 60%, a hiki i ka i kā mākou ma 95% humidity.

◎'okikene kolu disinfection no ka ai aaioee Workshop, 0.5 ~ 1.0 ppm hiki pepehi 80% o ka koʻohune maoli i loko o ka lewa.

◎ anuanu pūnaewele disinfection pono ka'okikene kolu lehulehu o ka 6 a hiki i 10 ppm, ma hope iho o ia ma ka'okikene kolu, a pani i ka papaa lumi no ka 24 hola, i ka mea koʻohune pepehi i kela mea ma kahi o 90% a me ka punahelu pepehi i kela mea ma kahi o 80%.

◎ Ma ka pūnaewele o ka hua, 2 e 3 ppm o'okikene kolu hiki inhibit i ka ulu o ka punahelu, a hohola aku i ka papaa wā.

'Okikene kolu lehulehu i loko o ka wai noi

◎ piula wai wai'okikene kolu huikalaʻana, i ka wahine paʻamau mea 0,4 mg / L (0.4ppm) papa manawa: 4 minuke.

◎ ka mea hoʻoheheʻe'okikene kolu kaʻilikai mālama 'ia ma 0.1-0.5 mg / L no 5-10 mau minuke no ka pono disinfection hana.

◎'okikene kolu i loko o ka wai a me ka disinfection sterilization mea kokololio, e pepehi i nā koʻohune loko o 0.5 i 1 minuke. Ma ka lehulehu o ka 4 mg / L, ke hepatitis B mea hoʻomaʻi inactivation pepehi ana o 100% ma 1 minuke.

◎ Herbold mau moʻolelo: At 20 ° C, 0,43 mg / L (0.43ppm)'okikene kolu lehulehu, ke pepehi E. coli ma ka 100%, a wale 0,36 mg / L (0.36ppm)'okikene kolu lehulehu koi 'ia ma 10 ° C.

◎ I ka'okikene kolu lehulehu ka 0,25 ia 38 mg / L, ka mea lawe wale i kekahi mau kekona i loa inactivate i ka hepatitis A mea hoʻomaʻi (HAV).

◎ mea pōhaku wai disinfection hemahema e pono ai ka'okikene kolu lehulehu o 0,4 ~ 0.5mg / L, ka mea hiki ke halawai me ka sterilization a me kona mea e like koi.

◎ hue wai lapaau e hiki aku i ka'okikene kolu lehulehu o 0,3 ~ 0.5mg / L.


Post manawa: May-14-2019