Mīkini Paʻi Hydraulic Manual Laboratory 60t Hale Hana OEM/ODM Kina

Mīkini Paʻi Hydraulic Manual Laboratory 60t Hale Hana OEM/ODM Kina

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Mīkini Paʻi Hydraulic Manual Laboratory 60t Hale Hana OEM/ODM Kina

Inoa Pelekania: Sodium Bromide

Nā inoa ʻē aʻe: Sodium Bromide, Bromide, NaBr

Ke ʻano kemika: NaBr

Kaumaha Molekala: 102.89

Helu CAS: 7647-15-6

Helu EINECS: 231-599-9

Ka hoʻoheheʻe ʻana i ka wai: 121g/100ml/(100), 90.5g/100ml (20) [3]

Kōmike S: 2827510000

ʻO ka mea nui: 45% wai; 98-99% paʻa

ʻAno: Pauka aniani keʻokeʻo


Nā kikoʻī huahana

Nā Lepili Huahana

Ua ʻike pinepine ʻia kā mākou waiwai a hilinaʻi ʻia e nā mea kūʻai aku a hiki ke hoʻokō i nā pono hoʻokele waiwai a me nā pono kaiāulu no OEM/ODM Factory China 60t Lab Manual Hydraulic Press Machine, ua hōʻoia mākou i ka maikaʻi maikaʻi, inā ʻaʻole māʻona nā mea kūʻai aku i ka maikaʻi o nā huahana, hiki iā ʻoe ke hoʻi i loko o 7 mau lā me ko lākou kūlana mua.
Ua ʻike pinepine ʻia kā mākou waiwai a hilinaʻi ʻia e nā mea kūʻai aku a hiki ke hoʻokō i nā pono waiwai a me nā pono kaiāulu e ulu mau nei noMīkini Paʻi Hydraulic Kina, Mīkini Paʻi Lima, I kēia manawa, he nui ko mākou mau makahiki o ka ʻike i ka hana ʻana i nā huahana lauoho, a ʻo kā mākou hui QC koʻikoʻi a me nā limahana akamai e hōʻoiaʻiʻo e hāʻawi mākou iā ʻoe i nā mea lauoho kiʻekiʻe me ka maikaʻi o ka lauoho a me ka hana lima. E loaʻa iā ʻoe ka ʻoihana holomua inā koho ʻoe e hana pū me ia mea hana ʻoihana. Welina mai i kāu hana kauoha!

ʻIkepili o ka ʻoihana

ʻAno Pāʻoihana: Mea Hana/Hana a me ka ʻOihana Kālepa
Huahana Nui: Magnesium Chloride Calcium Chloride, Barium Chloride,
Sodium Metabisulphite, Sodium Bicarbonate
Helu o nā limahana: 150
Makahiki o ke Kūkulu ʻia ʻana: 2006
Palapala Hōʻoia ʻōnaehana hoʻokele: ISO 9001
Wahi: Shandong, Kina (ʻĀina Nui)

ʻIke kumu

ʻO ka waiwai kino a me ke kemika

Nā Waiwai Kino
1) Nā Waiwai: He aniani cubic kala ʻole a he pauka granular keʻokeʻo paha. He ʻala ʻole, paʻakai a ʻawaʻawa iki.
2) Ka nui o ka paʻa (g/mL, 25°C): 3.203;
3) Kikowaena heheʻe (℃): 755;
4) Ka paila ʻana (° C, kaomi lewa): 1390;
5) Kuhikuhi refractive: 1.6412;
6) Wahi lapalapa (° C): 1390
7) Solubility: maʻalahi ka hoʻoheheʻe ʻia i ka wai (ʻo ka solubility he 90.5g / 100ml wai ma 20 ° C, ʻo ka solubility he 121g / 100ml wai ma 100 ° C), ʻo ka hopena wai he kūʻokoʻa a alakaʻi. Hoʻoheheʻe iki ʻia i ka waiʻona, hoʻoheheʻe ʻia i ka acetonitrile, acetic acid.
8) Kaomi mahu (806 ° C): 1mmHg.
Nā waiwai kemika
1) Hoʻopili ʻia nā kristal sodium bromide anhydrous i loko o ka hopena sodium bromide ma 51 ℃, a hoʻokumu ʻia ka dihydrate ke emi ka mahana ma mua o 51 ℃.
NaBr + 2 h2o = NaBr · 2 H2O
2) Hiki ke pani ʻia ka sodium bromide e ke kinoea chlorine e hāʻawi i ka bromine.
2Br-+Cl2=Br2+2Cl-
3) Hoʻopili ka sodium bromide me ka waikawa sulfuric i hoʻopaʻa ʻia e hana i ka bromine, ʻo ia hoʻi, ma lalo o ka hana o ka waikawa oxidizing ikaika, hiki ke oxidized ka sodium bromide a hoʻokuʻu ʻia mai ka bromine.
2NaBr+3H2SO4 (i hoʻopaʻa ʻia) =2NaHSO4+Br2+SO2↑+2H2O
4) Hiki i ka sodium bromide ke hana me ka waikawa sulfuric dilute e hana i ka hydrogen bromide.
NaBr+H2SO4=HBr+NaHSO4
5) I loko o ka hopena wai, hiki i ka sodium bromide ke hana me nā ion kālā e hana i ka bromide kālā paʻa melemele māmā.
Br – + Ag + = AgBr i koe
6) Electrolysis o ka sodium bromide i ke kūlana heheʻe e hana i ke kinoea bromine a me ka metala sodium.
2 nabr i hoʻoikaika ʻia = 2 na + Br2
7) Hiki i ka hopena wai o ka sodium bromide ke hoʻoulu i ka sodium bromate a me ka hydrogen ma o ka electrolysis.
NaBr + 3H2O = electrolytic NaBrO3 + 3H2↑
8) Hiki ke hana ʻia nā hopena organik, e like me ka hopena nui e hana ai i ka bromoethane:
NaBr + – H2SO4 + CH2CH2OH ⇌ NaHSO4 + CH3CH2Br + H2O

Nā kikoʻī huahana

Nā ʻAno Hoʻomākaukau

1) Ke ʻano hana ʻoihana
Hoʻohui pololei ʻia ka bromine nui iki i ka hopena thermal sodium hydroxide saturated e hana i kahi hui o ka bromide a me ka bromate:
3Br2+6NaOH=5NaBr+NaBrO3+3H2O
Hoʻomaloʻo ʻia ka hui ʻana, a ua hui pū ʻia ke koena paʻa me ka toner a hoʻomehana ʻia e hoʻemi i ka bromate i bromide:
NaBrO3 = NaBr + 3 c + 3 co kākau
ʻO ka hope loa, ua hoʻoheheʻe ʻia i loko o ka wai, a laila kānana ʻia a hoʻomaloʻo ʻia, a hoʻomaloʻo ʻia ma 110 a 130 degere Celsius.
*ʻO kēia ʻano hana ke ʻano maʻamau o ka hoʻomākaukau ʻana i ka bromide e ka bromine a hoʻohana nui ʻia i ka ʻoihana.
2) Ke ʻano hoʻopau ʻana
E hoʻohana i ka sodium bicarbonate ma ke ʻano he mea maka: hoʻoheheʻe i ka sodium bicarbonate i loko o ka wai, a laila e hoʻopau iā ia me 35% -40% hydrobromide e loaʻa ai ka hopena sodium bromide, kahi i hoʻopaʻa ʻia a hoʻomaʻalili ʻia e hoʻoulu i ka sodium bromide dihydrate. Kānana, hoʻoheheʻe i ka dihydrate me kahi wai liʻiliʻi, e hoʻokuʻu i ka wai bromine a hiki i ka ʻike ʻia ʻana o ke kala o ka bromine. E hoʻomehana, e hoʻomaʻemaʻe i ke kala i loko o kahi hopena wai o ka hydrogen sulfide, a lawe mai i kahi paila. I ke ana wela, hoʻoulu ka crystallization anhydrous, a ma hope o ka maloʻo ʻana, hoʻoili ʻia i ka mea maloʻo a mālama ʻia ma 110 no 1 hola. A laila hoʻomaʻalili ʻia i loko o kahi mea maloʻo me ka calcium bromide desiccant e loaʻa ai ka sodium bromide anhydrous (reagent grade).
Kumumanaʻo pane: HBr+ NAHCO₃→NaBr+CO2↑+H2O
Me ka 40% alkali wai ma ke ʻano he mea maka: e hoʻokomo i ka waikawa hydrobromide i loko o ka ipuhao hopena, ma lalo o ka hoʻoulu mau ʻana, e hoʻohui mālie i ka 40% hopena alkali wai, e hoʻopau i ka pH7.5 - 8.0, e pane e hana i ka hopena sodium bromide. Ua centrifuged ʻia ka hopena sodium bromide a kānana ʻia i loko o ka pahu mālama wai sodium bromide dilute. A laila i loko o ka hoʻohuihui pahu evaporation, e hānai waena ana i 1-2 mau manawa, i ke kaumaha kikoʻī o 1.55°Be a pēlā paha, kānana centrifugal, kānana i loko o ka pahu mālama wai sodium bromide i hoʻopaʻa ʻia. A laila kaomi ʻia i loko o ka pahu crystallization, i loko o ka crystallization hoʻoluʻolu hoʻoulu, a laila ka crystallization o ka hoʻokaʻawale centrifugal, ka huahana i pau. Hoʻihoʻi ʻia ka waiʻona makuahine i ka pahu mālama wai sodium bromide dilute.
Kumumanaʻo o ka hopena: HBr+NaOH→NaBr+H2O
3) Ke ʻano hōʻemi Urea:
I loko o ka pahu alkali, ua hoʻoheheʻe ʻia ka soda i loko o ka wai wela ma ka mahana o 50-60 °C, a laila urea
ua hoʻohui ʻia e hoʻoheheʻe i ka hopena 21°Be. A laila i loko o ka ipu hoʻemi hopena, e hoʻomaloʻo mālie ma o ka bromine, e kāohi i ka mahana hopena o 75-85°C, i ka pH o 6-7, ʻo ia hoʻi, e hiki i ka hopena o ka hopena, e hoʻōki i ka bromine a hoʻoulu, e kiʻi i ka hopena sodium bromide.
E hoʻoponopono i ka pH i 2 me ka waikawa hydrobromic, a laila e hoʻoponopono i ka pH i 6-7 me ka urea a me ka sodium hydroxide e wehe i ka bromate. Hoʻomehana ʻia ka hopena i kahi paila a hoʻohui ʻia kahi hopena saturated o ka barium bromide ma pH6 - 7 e wehe i ka sulfate. Inā nui ka paʻakai barium, hiki ke hoʻohui ʻia ka waikawa sulfuric dilute e wehe. E hoʻohui i ke kalapona i hoʻāla ʻia i ka mea hana ma hope o ka wehe ʻana i nā haumia, a waiho iā ia no 4-6 mau hola. Ma hope o ka hoʻomālamalama ʻia ʻana o ka hopena, kānana ʻia, hoʻoheheʻe ʻia ma ke kaomi lewa, a hoʻopiha ʻia ka mea waena i nā manawa he nui. E hoʻōki i ka hānai ʻana no 2 mau hola ma mua o ka crystallization. E hoʻoponopono i ka pH i 6-7 1 hola ma mua o ka crystallization. Ua hoʻokaʻawale ʻia ka sodium bromide a hoʻomaloʻo ʻia i loko o kahi mea hoʻomaloʻo pahu rotary.
Kumumanaʻo o ka hopena: 3Br2+3Na2CO3+ NH2ConH2 =6NaBr+4CO2↑+N2↑+2H2O

Nā noi

Ka Papa Kuhikuhi o ka Sodium Sulfite

1) Hoʻohana ʻia no ka nānā ʻana i ka trace a me ka hoʻoholo ʻana o ka tellurium a me ka niobium a me ka hoʻomākaukau ʻana o ka hopena hoʻomohala, hoʻohana ʻia hoʻi ma ke ʻano he mea hōʻemi;
2) Hoʻohana ʻia ma ke ʻano he mea hoʻopaʻa fiber i hana ʻia e ke kanaka, mea hoʻokeʻokeʻo lole, mea hoʻomohala kiʻi, mea hoʻohemo a me ka hoʻokeʻokeʻo ʻana, mea hoʻemi ʻono a me ka hoʻokeʻokeʻo, mea wehe lignin pepa, a pēlā aku.
3) Hoʻohana ʻia ma ke ʻano he reagent analytical maʻamau a me ka mea resistor photosensitive;
4) Mea hoʻokeʻokeʻo hoʻemi, nona ka hopena hoʻokeʻokeʻo i ka meaʻai a me ka hopena pale ikaika i ka oxidase i ka mea kanu meaʻai.
5) ʻO ka ʻoihana paʻi a me ka hoʻoluʻu ʻana ma ke ʻano he deoxidizer a me ka bleach, i hoʻohana ʻia i ka kuke ʻana o nā lole pulupulu like ʻole, hiki ke pale i ka oxidation kūloko o ka fiber pulupulu a hoʻopilikia i ka ikaika o ka fiber, a hoʻomaikaʻi i ke keʻokeʻo o ka mea kuke. Hoʻohana ka ʻoihana kiʻi kiʻi iā ia ma ke ʻano he mea hoʻomohala.
6) Hoʻohana ʻia e ka ʻoihana lole ma ke ʻano he mea hoʻopaʻa no nā olonā i hana ʻia e ke kanaka.
7) Hoʻohana ʻia ka ʻoihana uila e hana i nā resistors photosensitive.
8) ʻOihana mālama wai no ka electroplating wastewater, ka mālama wai inu;
9) Hoʻohana ʻia ma ke ʻano he bleach, preservative, loosening agent a me antioxidant i ka ʻoihana meaʻai. Hoʻohana ʻia hoʻi i ka synthesis lāʻau lapaʻau a ma ke ʻano he mea hōʻemi i ka hana ʻana o nā mea kanu dehydrated.
10) Hoʻohana ʻia no ka hana ʻana i ka cellulose sulfite ester, sodium thiosulfate, nā kemika organik, nā lole i hoʻokeʻokeʻo ʻia, a pēlā aku, i hoʻohana ʻia hoʻi ma ke ʻano he mea hōʻemi, mea mālama, mea hoʻopau chlorination, a pēlā aku;
11) Hoʻohana ʻia ka hale hana hoʻokolohua e hoʻomākaukau i ka sulfur dioxide

Nā Mākeke Hoʻokuʻu Aku Nui

Ka hoʻopili ʻana

Uku & Hoʻouna

Nā Pōmaikaʻi Hoʻokūkū Mua

Ka halihali mālama

Ua ʻike pinepine ʻia kā mākou waiwai a hilinaʻi ʻia e nā mea kūʻai aku a hiki ke hoʻokō i nā pono hoʻokele waiwai a me nā pono kaiāulu no OEM/ODM Factory China 60t Lab Manual Hydraulic Press Machine, ua hōʻoia mākou i ka maikaʻi maikaʻi, inā ʻaʻole māʻona nā mea kūʻai aku i ka maikaʻi o nā huahana, hiki iā ʻoe ke hoʻi i loko o 7 mau lā me ko lākou kūlana mua.
Hale Hana OEM/ODMMīkini Paʻi Hydraulic Kina, Mīkini Paʻi Lima, I kēia manawa, he nui ko mākou mau makahiki o ka ʻike i ka hana ʻana i nā huahana lauoho, a ʻo kā mākou hui QC koʻikoʻi a me nā limahana akamai e hōʻoiaʻiʻo e hāʻawi mākou iā ʻoe i nā mea lauoho kiʻekiʻe me ka maikaʻi o ka lauoho a me ka hana lima. E loaʻa iā ʻoe ka ʻoihana holomua inā koho ʻoe e hana pū me ia mea hana ʻoihana. Welina mai i kāu hana kauoha!

  • Sodium Bromide
  • Sodium Bromide

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