ʻO ka hoʻāʻo ʻana i nā mea maʻamau i ka hao hao

ʻO ka hoʻāʻo ʻana i nā mea maʻamau i ka hao hao

Me ka hoʻomau mau ʻana o ka hoʻokele waiwai a me ka hoʻomaikaʻi mau ʻana i ke kūlana o ka nohona, ua lilo nā mea kila i mea waiwai nui no ka hoʻomohala ʻāina. ʻO ka hoʻoheheʻe ʻana o nā mea kila i ka ʻoihana kila ke kahua nui o ka hoʻohana pono ʻana i nā mea. Pono nā ʻano āpau o ke ola o nā kānaka i ka nānā ʻana i nā mea hana a me kekahi mau mea hana. ʻO ka hoʻomohala ʻana o nā ʻoihana like ʻole i ko mākou ʻāina, e like me ka lawe ʻana, ka uila a me nā ʻoihana ʻē aʻe he nui, ke nānā nei i nā mea kila. Me ka hoʻomau mau ʻana o ka hoʻokele waiwai o ko mākou ʻāina, ke hoʻomau nei ka piʻi ʻana o ke koi no nā mea kila ma ka mākeke home. Eia naʻe, ua ʻoi aku ka ʻike o kekahi mau mea i loko o ke kila ma mua o ka ʻike maʻamau o ka ʻāina i ka polokalamu. No laila, i ke kālepa honua, ke koi no ka hao hao Ua lilo ka ʻike ʻana i nā mea like ʻole i loulou nui loa. No laila, ʻo ka hoʻohana ʻana i kahi ala nānā wikiwiki a palekana he pahuhopu maʻamau no nā limahana nānā hao.

ʻO ke kūlana o kēia manawa o ka hoʻāʻo ʻana i nā mea maʻamau i ka hao hao ma koʻu ʻāina

Ke hoʻohana nei nā hale hana hoʻāʻo hao hao maʻamau i koʻu ʻāina i ke ʻano hoʻohaʻahaʻa o ka titanium trichloride e ʻike ai i ka mea hao i loko o ka hao hao. Kapa ʻia kēia ʻano ʻike ʻike i ke ʻano kemika. ʻAʻole ʻike wale kēia ʻano kemika i nā mea i loko o ka hao hao akā hoʻohana pū kekahi i ka wavelength dispersive X-ray fluorescence spectroscopy e hoʻoholo ai i ka ʻike o ke silikoni, calcium, manganese a me nā mea ʻē aʻe i loko o ka hao hao. Ua kapa ʻia ke ʻano ʻike no nā mea he nui i ke ʻano o ka ʻike ʻike ʻana o ka fluorescence spectrometry. ʻOiai e ʻike ana i nā ʻano mea like ʻole i loko o ka hao hao, hiki ke ʻike pū ʻia ka mea hao piha. ʻO ka pōmaikaʻi o kēia, ʻo ia i kēlā me kēia ʻike, e loaʻa ʻelua ʻikepili ʻike hao, a ʻokoʻa loa nā ʻikepili ʻelua i nā waiwai ʻikepili. Liʻiliʻi, akā aia kekahi mau helu liʻiliʻi i ʻokoʻa loa. Pono e koho ʻia ke ʻano hoʻāʻo i hoʻohana ʻia i loko o ka hale hana e like me nā ores hao like ʻole, no ka mea, hoʻohana koʻu ʻāina i nā ʻano kemika ma ke ʻano maʻamau, a he hana koʻikoʻi ia. ʻO kahi kumu nui ʻo ia ʻO ke koho ʻia e pili ana i nā ʻano hoʻolālā o ka hao hao ma koʻu ʻāina. Ua koho ʻia ke ʻano o ka nānā ʻana e like me nā ʻano hana like ʻole o ka hao hao e kūpono a ʻepekema. ʻO ka hāʻawiʻana i ka hao hao ma Kina, ua hoʻopuehuʻia a heʻuʻuku ka wahi mālama. ʻAʻole paʻa ka maikaʻi ma nā wahi like ʻole. Nui nā ʻokoʻa mai nā ʻāina ʻē. Hoʻokaʻawale ʻia ka hao hao ʻē aʻe me ka nui loa, he wahi waiho ʻia nui, a paʻa loa ka maikaʻi e like me ko mākou ʻāina.

Me ka hoʻomau mau ʻana o kā mākou hoʻokele waiwai, ʻo ka hoʻomohala ʻenehana o nā laboratories hoʻāʻo a me ka hoʻomau mau ʻana o kā lākou lawelawe hoʻolaha i hoʻonui nui i ka nui o ka ʻoihana o nā mea hoʻokolohua hoʻokolohua, i loaʻa iā lākou nā kumu waiwai e hana ai i ka hoʻāʻo. Pono nā laboratories o kā mākou ʻāina e hoʻāʻo i nā kaukani o nā ʻoihana ʻoihana i hoʻohui ʻia i ka ʻikepili ʻike. Me ka hoʻomau mau ʻana o ka ʻike ʻana i nā mea hao hao i ko mākou ʻāina, pono e hoʻomaloʻo ʻia nā laʻana i ka wā o ka hoʻāʻo kemika. Pono kēlā me kēia kaʻina hoʻomaloʻo i ka hana lima. I loko o ke kaʻina hana holoʻokoʻa, ma ka lima hoʻokahi, nā hana Ua hoʻokō piha nā limahana i ka hoʻomaʻamaʻa ʻana i kēlā me kēia loulou. Inā lōʻihi kēia hana, ʻaʻole e hoʻomaha maikaʻi ke kino o ka limahana a i loko o ke kūlana o ka haʻahaʻa, ʻo ia paha ke alakaʻi i ka emi ʻana o ka maikaʻi o ka hana. Ma ke ʻano o ka ʻike ʻana, hiki ke loaʻa kekahi mau pilikia maʻamau. Ma ka ʻaoʻao ʻē aʻe, i ka wā o ke kaʻina hana, ʻo ka hoʻohana ʻana i ka wai, ka uila a me ka hoʻohana ʻana i kekahi mau mea kemika ua hoʻopilikia nui a hōʻino i ke kaiapuni i loko o kahi ākea. I ka manawa like, ʻaʻole hiki ke mālama maikaʻi ʻia ke kinoea hoʻopau a me ka wai ʻino. No laila, he mea nui ka hoʻomaikaʻi ʻana i ka pono ʻike e hana pololei i ka ʻikepili ʻike. Ke hoʻāʻo nei nā hale hana o ko mākou ʻāina i ka hao hao no nā makahiki he nui, a ua ʻike i ka nui o ka ʻike hoʻāʻo a me ka nui o ka ʻikepili hoʻāʻo. Hoʻokumu ʻia kēia mau ʻikepili i nā ʻano kemika a me ka spectroscopy fluorescence X-ray. Ma ka nānā ʻana i kēia mau ʻikepili, hiki iā mākou ke ʻike i ka fluorescence X-ray. ʻO ka Spectroscopy kahi ala hou e hiki ke pani i nā ʻano kemika. ʻO ka pōmaikaʻi o kēia, hiki iā ia ke mālama i ka nui o nā limahana a me nā waiwai kālā a hoʻemi i ka haumia o ke kaiapuni.

01

X-fluorescence ka manaʻo loiloi a me nā ʻanuʻu nānā

ʻO ke kumu o ka X-ray fluorescence spectroscopy e hoʻohana mua i ka lithium tetraborate anhydrous e like me ka flux, lithium nitrate ma ke ʻano he oxidant, a me ka potassium bromide ma ke ʻano he mea hoʻokuʻu e hoʻomākaukau ai i kahi ʻāpana laʻana, a laila e ana i ka nui o ka nui o ka nui o ka X-ray fluorescence spectrum intensity. ka mea hao e hana ai. E helu i ka mea hao i loko o ka hao hao.

ʻO nā reagents a me nā mea hana i hoʻohana ʻia i ka X-ray fluorescence spectroscopy hoʻokolohua he wai distilled, hydrochloric acid, anhydrous lithium tetraborate, lithium nitrate, potassium bromide a me nā kinoea. ʻO ka mea hana i hoʻohana ʻia ʻo X-ray fluorescence spectrometer.

ʻO nā ʻanuʻu ʻike nui o ka ʻike fluorescence X-ray:

■ Hoʻohana ʻia ka lithium tetraborate anhydrous ma ke ʻano he flux, hoʻohana ʻia ka lithium carbonate ma ke ʻano he oxidant, a hoʻohana ʻia ka potassium bromide ma ke ʻano he mea hoʻokuʻu. Hoʻohui ʻia kekahi mau haʻina me kekahi e ʻae i ka hopena piha.

■ Ma mua o ka hoʻāʻo ʻana i ka hao hao, pono e kaupaona ʻia, hoʻoheheʻe ʻia, a hoʻolei ʻia e hana i nā ʻāpana hoʻāʻo maʻamau.

■ Ma hope o ka hoʻomākaukau ʻia ʻana o ka hāpana hao, ʻike ʻia me ka hoʻohana ʻana i ka spectroscopy fluorescence X-ray.

■ No ka hana ʻana i ka ʻikepili i hana ʻia, e lawe maʻamau i kahi ʻāpana laʻana maʻamau a kau i ka ʻāpana laʻana ma luna o ka spectrometer fluorescence X-ray. E hana hou i ka ho'āʻo i nā manawa he nui, a laila e hoʻopaʻa i ka ʻikepili. ʻO ka hana ʻana i kahi hōʻailona maʻamau e hoʻopau wale i kahi nui o ka lithium tetraborate anhydrous, lithium nitrate, a me ka potassium bromide.

02

Nā loina ho'āʻo kemika a me nā kaʻina hana hoʻāʻo

ʻO ke kumu o ka ʻike kemika ʻo ia ka decomposed a i ʻole acidified ka laʻana maʻamau me ka waikawa, a ua hoʻemi piha ʻia ka mea hao me ka stannous chloride. Hoʻemi ʻia ka hapa liʻiliʻi hope loa o ke koena hao me ka titanium trichloride. Hoʻopili piha ʻia ke koena mea hoʻohaʻahaʻa me ka solution potassium dichromate a ua titrated ka mea hao i hoʻemi ʻia. ʻO ka hope, hoʻohana ʻia ka hopena potassium dichromate i hoʻopau ʻia e ka hāpana maʻamau. E helu i ka huina hao ma ka hāpana.

ʻO nā reagents a me nā mea i hoʻohanaʻia i kaʻikeʻana he: reagents, hydrochloric acid, sulfuric acid, phosphoric acid, boric acid, hydrofluoric acid, potassium pyrosulfate, sodium hydroxide, sodium peroxide, etc. Nā mea hana a me nā mea hana: Corundum crucible, platinum crucible, burette, kaulike, etc.

ʻO nā ʻanuʻu ʻike nui o ka ʻike kemika:

■ E hoʻohana i kekahi mau haʻina e like me ka stannous chloride solution, titanium trichloride, a me ka potassium dichromate solution maʻamau e hui pū kekahi me kekahi. E ʻae i ka hopena e hoʻomau piha.

■ E hoʻohana i ka waikawa a i ʻole ka alkali no ka hoʻoheheʻe piha ʻana i ka hāpana maʻamau.

■ E hoʻoheheʻe i ka hāpana maʻamau i decomed me ka solution potassium dichromate.

■ No ka hoʻoponopono ʻana i ka ʻikepili i hana ʻia, pono e hoʻomākaukau ʻia ʻelua hāpana laʻana maʻamau a me hoʻokahi haʻina blank i ka wā o ka hoʻokolohua.

Ka hopena

I nā ʻāina he nui, ʻo ke ala maʻamau i hoʻohana ʻia no ka ʻike ʻana i nā mea i loko o ka hao hao ʻo X-ray fluorescence spectroscopy. ʻO ka ʻike ʻana i kēia ʻano hana e kālele nui ana i ka nānā ʻana i ke kumu kumu, a me ka hoʻomaikaʻi mau ʻana i nā ʻano hana e kū nei e hoʻokō i nā koi o nā hopena ʻike pololei. I ka wā e hana ana i ka loiloi, maʻamau, hoʻohana ʻia kahi helu liʻiliʻi loa o ka hopena maʻamau e hana i kahi loiloi kūpono o ke ʻano ʻike. loiloi. No ka mea, ʻokoʻa loa ke ʻano o ka hao i loko o ka hoʻokolohua mai ka mea hao i ka hāpana maʻamau e pili ana i ke ʻano o ke ʻano, ka haku mele, a me nā mea ʻē aʻe, ʻaʻole pololei loa ke ʻano X-ray fluorescence spectrometry i ke kaʻina nānā. Loaʻa ka pololei ma ka hoʻokaʻawale ʻana i ka nui o nā ʻikepili i hōʻiliʻili ʻia i ka wā o ka ʻike ʻana i ka hao e nā ʻano kemika a me ka X-ray fluorescence spectrometry i ka hoʻokolohua, a laila e hoʻohālikelike i ka ʻikepili, a me ka hoʻohālikelike ʻana i nā ʻokoʻa ma waena o nā ʻano ʻike ʻelua ma o ka nānā ʻana. ʻO ka loaʻa ʻana o ka pilina ma waena o nā mea ʻelua hiki ke hōʻemi i nā kumu waiwai kanaka a me ke kālā i hoʻokomo ʻia i ka nānā ʻana i kahi nui. Hiki iā ia ke hōʻemi nui i ka haumia o ke kaiapuni, hoʻoluʻolu i ke ola o nā kānaka, a hoʻonui i nā pono waiwai no ka ʻoihana kila o koʻu ʻāina.

Shandong Hengbiao Inspection and Testing Co., Ltd.He keʻena hoʻāʻo me nā hōʻailona C ʻelua i hala i ka ʻae ʻana o nā keʻena nānā a me ka hoʻāʻo ʻana a me ka China National Accreditation Service for Conformity Assessment. Loaʻa iā ia he 25 mau mākaʻikaʻi a me nā limahana hoʻāʻo, me 10 mau ʻenekinia a me nā ʻenehana ʻenehana me nā inoa ʻoihana kiʻekiʻe. He kahua lawelawe lehulehu e hāʻawi ana i ka nānā ʻana a me ka hoʻāʻo ʻana i ka ʻoihana, kūkākūkā ʻenehana ʻike, hoʻonaʻauao a hoʻomaʻamaʻa a me nā lawelawe ʻē aʻe no ka mining a me nā mea metala e pili ana i nā ʻoihana kaulahao ʻoihana. Ke hana nei ke kula a lawelawe e like me ka (Code for Accreditation of Testing and Calibration Laboratories). Aia i loko o ka hui ka lumi ho'āʻo kemika, lumi hoʻonaʻauao mea, lumi ho'āʻo mea, lumi ho'āʻo hana kino, a me nā mea'ē aʻe. Aia ma mua o 100 mau mea ho'āʻo nui a me nā mea kākoʻo e like me X-ray fluorescence spectrometers, atomic absorption spectrometers a me ICPs, carbon and nā mea nānā sulfur, spectrophotometers, spectrometers heluhelu pololei, mīkini hoʻāʻo hopena, a me nā mīkini hoʻāʻo honua o ka brand American Thermo Fisher.

Loaʻa ka ʻike ʻike i ka hoʻopaʻa ʻana i nā mea metala ʻole (quartz, feldspar, kaolin, mica, fluorite, a me nā mea ʻē aʻe) a me nā minerala metala (hao, manganese, chromium, titanium, vanadium, molybdenum, lead, zinc, gold, rare earth. , etc.). ʻO ka hoʻāʻo ʻana a me ka waiwai kino o ke kila kila, ke kila kalapona, ke keleawe, ka alumini a me nā mea metala ʻē aʻe.

Hoʻopili ka hui i nā loina o ka "systematic management, platform-based skills, efficient operation, and profession services", e hoʻopaʻa i nā pono kūpono o nā mea kūʻai aku a me ke kaiāulu, e lawe i ka ʻoluʻolu o ka mea kūʻai aku e like me kāna kumu lawelawe, a pili i ke kumu o ka "fairness, ikaika, ʻepekema, a me ka pono. ʻO ke kulekele lawelawe, hoʻokō i ka hāʻawi ʻana i nā lawelawe ʻenehana mana a pololei i kā mākou mea kūʻai.