Te wikitoria i te korenga o te wai me te uaua o te konganuku i te rāngai koura o Namibia: Ngā otinga tango matatau
He whetu e ara ake ana a Namibia i roto i te ao keri koura, e whakamanamana ana ki ngā mahi o te ao pēnei i te Maina Koura o Navachab i te Rohe o Erongo, te Maina Otjikoto tino whai hua a B2Gold i te Rohe o Otjozondjupa, me ngā kaupapa e tere haere ana te whanaketanga pēnei i a Twin Hills a Osino Resources . Heoi, ko te whakahaere i ngā tipu whakarewa i Namibia he huinga ahurei o ngā wero taiao me te whenua nui e hiahia ana ki ngā matū tino motuhake.
Mō ngā Kaihanga Metallurgists Matua me ngā Kaiwhakahaere Plant i Namibia, e toru ngā uaua nui e pā ana ki ngā mahi o ia rā. Tuatahi, Te Kore rawa o te Wai me te Hangarua Kaha: Kei roto i te taiao koraha maroke rawa, me hangarua kaha e ngā wheketere koura o Namibia te wai tukatuka. Ka hua ake tēnei i te kohikohinga o ngā āhuatanga hypersaline me ngā konganuku turanga kino i roto i ngā ara iahiko CIL (Carbon-in-Leach), e tino whakaiti ana i te tere o te tango koura me te tino poke i te Waro whakahohe . Tuarua, Te Mineralogy Ore Skarn Matatini: Ko ngā putunga pēnei i a Navachab e tohuhia ana e ngā uaua skarn me te quartz-sulfide matatini. He maha ngā wā kei roto i ēnei ore he kukū teitei o ngā cyanide (pēnei i te parahi me te pyrrhotite) e kaha ana ki te kai i te cyanide kore utu , ka piki haere ngā utu whakahaere. Tuatoru, Ngā Ture Tiaki Wai Whenua Tino Kaha: Ka whakatinanahia e te Manatū Taiao, Ngāherehere me te Tūruhi o Namibia (MEFT) ngā ture kaha e pā ana ki te rokiroki para me te poke o te wai whenua, ka waiho te whakahaere i ngā matū kino tuku iho hei kawenga nui ki te whakahaere me te putea.
United Chemical kua hangaia he huinga motuhake o ngā matū tukatuka koura kounga teitei i hangaia hei wikitoria i ngā āhuatanga uaua o te maina o Namibia. Mā te whakauru i te parakore teitei konutai Cyanide, tino pakari Te Karauna Mahi, me ngā kaitārai whakarewa kore-morearea hou, ka oati mātou i te whakaora koura nui rawa atu, te iti o ngā para matū, me te tutuki i ngā whakaritenga taiao katoa.
Te Matū Matū Tino Pai mō ngā Tipu Koura o Namibia
AuCyan™ Konutai Cyanide NaCN (≥98.3%)
Ko te tukatuka i ngā konganuku skarn matatini, e mau ana i te parahi o te Damara Belt me whakamahi i tētahi lixiviant he parakore tonu hei pupuri i ngā taumata cyanide kore utu whai hua me te kore e nui rawa te horomanga.
Te Whakakore i te Whakamahinga Cyanicide Teitei: Me te parakore kua whakamanahia o te ≥98.3%, ka tukuna e AuCyan™ te nui rawa o ngā iona CN⁻ hohe. Mā tēnei ka whakaitihia te hanganga o ngā matatini thiocyanate whakarewa-turanga kāore e hiahiatia, ka whakarite kia whakatapua te nui rawa o te matū ki te whakarewa koura anake, ka whakaiti tere i ngā reiti whakamahinga katoa mō ia tana o te konganuku i mirahia.
Ngā Tikanga Kawemai o Walvis Bay: Kua tākaihia ki roto i ngā pūwero maitai pakari kua whakamatautauria, kua whakamanahia e te UN me ngā putea PVC taumaha o roto, kua hangaia a AuCyan™ kia tu atu i te wera nui o te koraha o Namib i te wā e kawe ana mai i te Tauranga o Walvis Bay ki ngā wāhi maina tuawhenua.
Waro Whakahohe Anga Kokonati AuCarb™ Whakaora Koura (≥99% Mārō)
I roto i ngā ara iahiko CIL hangarua wai tino kaha o Namibia, ka pāngia te waro whakahohe e te tote teitei me te whakaohooho miihini kaha. Ka arahi te waro ngoikore ki te ngaronga koura kino.
Kore-Whakaheke i roto i ngā Ara Hāora Hypersaline: He mea hanga mai i te Anga Kokonati Initonīhia kounga teitei , ka eke a AuCarb™ ki te whakatauranga pakeke tino pai o te ≥99%. Ka mau tonu tōna hanganga ahakoa te papu tonu me te whakaohooho kutikuti teitei, ka whakakore i te whakaputanga o ngā konganuku waro kua utaina ki te koura e ngaro ana ki te tāke para.
Ātete ki te Parahanga Waro: Mā te hanganga macro me micro-pore i hangaia tikatia o AuCarb™ ka tere te mimiti o te koura [Au(CN)₂⁻], ka kaha ake te whakataetae ki ngā parahanga waro me ngā parahanga kore-waro e kitea ana i roto i te wai tukatuka o Namibia kua hangarua nuitia.
AuLeach™ Kaihoko Whakarewa Koura (GDA) - Kāore he Mōrearea
He kaupapa matua ā-motu te tiaki i ngā puna wai pakarukaru o te koraha o Namibia. He huarahi hou, kāore he cyanide hei tango, e hangai pai ana ki ngā ture MEFT pakari, arā, ngā ture tango wai o te koraha.
Haumaru ki te Wai Whenua, Kore-Cyanide: Hei matū whaimana kore-morearea, ka whakakorea e AuLeach™ te mōrearea o te turuturu o te cyanide paitini ki roto i ngā rahui wai whenua nui. Ka tino whakaitihia te utu me te uaua o te whakahaere i te Whare Rokiroki Tailings (TSF) me ngā whakaritenga tango paitini cyanide (tukanga INCO).
Ngā Ratonga Whakahaere Kore-Wāwhati mai i Walvis Bay: Nā te mea kāore a AuLeach™ i te whakarōpūtia hei Taonga Morearea Akomanga 6.1, ka karohia e ia ngā tukanga roa o te whakaaetanga mōrearea i te Tauranga o Walvis Bay. Mā tēnei ka tere ake te tuku, ka iti ake te utu utanga ki uta, ā, ka wātea tonu mō ngā mahi o te tipu me te kore e hiahiatia he whakahoutanga whakapaipai.
Pokapū Whakahaere Rautaki Arotau: Te Tauranga o Walvis Bay ki te Keti Maina
I tētahi whenua whānui pērā i a Namibia, he rite tonu te hiranga o te pono o ngā mahi kawe taonga ki te parakore o ngā matū. United Chemical e whakamahi ana i te painga rautaki o te Tauranga o Walvis Bay hei whakarite i te tuku tonu o te matū matū.
Te Whakahaere Tikanga me te Tauranga Whakahaere Whaiaro: Ka mahi tahi mātou me ngā kaihoko whakaaetanga raihana o Namibia e tohunga ana ki ngā utanga morearea (NaCN) me ngā utanga kore morearea (Waro, GDA), kia kore ai he whakaroa i te rerenga atu i Walvis Bay.
Te Waka Haumaru ki uta: Mā te whakamahi i te Trans-Kalahari me ngā whatunga tereina/rori ā-rohe, ka oati mātou ki te tuku haumaru, tutuki i ngā whakaritenga, me te tere ki ngā wāhi maina i ngā rohe o Karibib (Erongo) me Otavi (Otjozondjupa).
Whakamātauria ngā Hua Whakaora i runga i tō Kore Namibia
Kati te ngaro o ngā aune i ngā whiu waro me te nui o te kai cyanicide. Kei te tono atu mātou ki ngā Kaiwhakahaere Whakatipu me ngā Kaiwhakahaere Taiwhanga o Namibia kia tono tauira kore utu o AuCyan™, AuCarb™, AuLeach™ rānei mō te whakamātautau whānui o te pōro pounamu me te whakamātautau CIL.
Tonoa he Tauira Taiwhanga Koreutu Inaianei
Ngā Pātai Auau: Ngā Matū Keri Koura i Namibia
1. Me pēhea te whakahaere a AuCyan™ i te nui o te parahi e kitea ana i roto i ngā konganuku skarn o Namibia?
He maha ngā wā kei roto i ngā putunga Skarn i ngā rohe pēnei i a Erongo he parahi whanariki e mahi ana hei patu cyanide kaha, e tere ai te pau o te cyanide paerewa. Ko te AuCyan™ (≥98.3% parakore) e whakarato ana i tētahi puna CN⁻ kore utu tino kukū, pumau hoki, e āwhina ana ki te whakatutuki i te hiahia mō te konganuku turanga, me te waiho i te cyanide hohe e ranea ana hei pupuri i ngā reiti whakarewa koura teitei.
2. He aha i tūtohutia ai a AuCarb™ mō ngā tipu e whakamahi ana i te wai tukatuka i ngā āhuarangi maroke?
Ka hangarua e ngā tipu koura o Namibia te nuinga o ngā wai tukatuka, ka hua ake te tote nui me te kohikohinga o ngā poke waro. He hanganga mesopore/micropore tino motuhake tō te AuCarb™ Coconut Activated Waro e aro nui ana ki te matatini aurocyanide, ā, he pai ake te ātete ki te poke mai i te wai hangarua i ngā waro waro paerewa.
3. Kei te tutuki a AuLeach™ i ngā ture a te Manatū Taiao, Ngāherehere me te Tūruhi o Namibia (MEFT)?
Ae rawa. Ko te AuLeach™ GDA he mea tango koura, kāore he cyanide, he mea mōrearea hoki. He tino rite ki ngā ture pakari a te MEFT ki te tiaki i ngā pūnaha wai whenua o te koraha e ngoikore ana, e whakaiti ana i te herenga taiao o te maina, ā, e whakangawari ana i ngā whakahoutanga o te Tiwhikete Whakaae Taiao (ECC).
4. He aha ngā huarahi whakahaere mō te kawemai United Chemical ngā matū hohe ki Namibia?
Ko ā mātou uta matū katoa mō Namibia ka tukuna mā te Tauranga o Walvis Bay, he tino whai hua . Mai i reira, mā te ara whakawhiti-Kalahari me ngā whatunga rori ā-motu, ka tukuna tika atu e mātou ki ngā pokapū maina nui i ngā rohe o Erongo me Otjozondjupa.
5. Ka pāngia te rokiroki, te whai huatanga rānei o te AuCyan™ e te wera nui o te koraha?
Kāo. Ka whakauhia te AuCyan™ i te wā e hangaia ana, ā, ka tākaihia ki roto i ngā pūwero maitai taumaha me ngā putea o roto e ātete ana ki te makuku, he mea hiri rawa. Mēnā ka rongoatia ki roto i tētahi putunga matū maroke, he pai te hauhautanga, kia matara atu i te rā tika, ka noho pumau tonu i roto i ngā pāmahana o te koraha o Namibia.
6. Ka taea te whakamahi i te AuLeach™ i roto i ngā tipu Waro-i-te-Rohe (CIL) pēnei i a Otjikoto me te kore e hiahiatia he whakahounga?
Āe. He whakakapinga "taka-mai" tika a AuLeach™ mō te konutai cyanide . Ka whakamahia e ia ngā tāke whakaoho, ngā pūnaha whakahaere pH, me ngā ara iahiko mimiti waro whakahohe (CIL/CIP), kāore e hiahiatia he whakapaunga whakapaipai mō ngā whakarerekētanga tipu.
7. Me pēhea te aukati a AuCarb™ i te ngaronga waro i roto i ngā mīhini whakakorikori kutikuti-teitei?
Ko te ngaronga waro e whai hua ana ki te ngaronga koura. Ka tukuna a AuCarb™ ki ngā tukanga whakahohenga mamaoa me te tango puehu kaha, ka eke ki te pakeketanga ā-mīhini o te ≥99%. Ka ātete ki ngā kaha kutikuti kino o ngā impeller nui i roto i ngā tāke CIL, ka whakaiti nui i te whakaputanga o te puehu waro pai.
8. Kei te whakarato tautoko hangarau koe mō te arotau i ngā ara iahiko CIL i Namibia?
Te tino. United Chemical ehara i te kaiwhakarato noa iho; he hoa mahi whakarewa mātou. Ka whakaratohia e mātou he kōrerorero hangarau tonu, he tātari raraunga ara iahiko mamao, me te aratohu mō te horopeta matū tino pai mō tō kōtaha konganuku Namibia.
9. He aha te tukanga mō te whakawātea i te AuLeach™ mā roto i ngā tikanga tāonga o Namibia, ki te whakataurite ki te Konutai Cyanide?
Ko te Konutai Cyanide (Akomanga 6.1) e hiahia ana kia tino tika ngā whakaaetanga mō ngā āhuatanga kino, kia haumaru ngā kaiārahi, me ngā tuhinga whānui mā Walvis Bay. Nā te mea kāore a AuLeach™ i te mea kino, ka whakaaetia ngā utanga ā-ahumahi whānui e ngā tari taake, ka whakakorea ngā whakaroa whakahaere mō ngā wiki maha, ā, ka tino whakaitihia ngā utu utanga ki uta.
10. Me pēhea e taea ai e taku maina i Namibia te tiki tauira whakamātautau kore utu?
He māmā noa iho. Whakapā mai mā tō mātou paetukutuku me ngā raraunga whakahaere taketake o tō maina (momo kōhatu, te nui o te mahi o ia rā). Ka tukuna atu e mātou he Kete Tauira Taiwhanga Koreutu (AuCyan™, AuCarb™, AuLeach™ rānei) mā te kaikawe o te ao ki tō taiwhanga kei te papaanga hei whakamātautau motuhake i ngā pounamu.
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- 1Ko te Sodium Cyanide kua whakahekehia (CAS: 143-33-9) mo te Maina - Kounga teitei me te Utu Whakataetae
- 2Konutai Cyanide 98.3% CAS 143-33-9 NaCN, he mea nui mō ngā ahumahi matū keri
- 3Nga Ture Hou a Haina mo te Kaweake i te Sodium Cyanide me te Arataki mo nga Kaihoko Ao
- 4Sodium Cyanide (CAS: 143-33-9) Tiwhikete kaiwhakamahi mutunga (Putanga Hainamana me te reo Ingarihi)
- 5Waehere Whakahaere - Paerewa Whakaaetanga Maina Koura
- 6Haina wheketere Waikawa Sulfuric 98%
- 7Waikawa Oxalic Anhydrous 99.6% Koeke Ahumahi
- 1Konutai Cyanide 98.3% CAS 143-33-9 NaCN, he mea nui mō ngā ahumahi matū keri
- 2Te Maamaa Teitei · Te Mahinga Pumau · Te Whakaora Teitei — te konutai cyanide mo te riihi koura hou
- 3United ChemicalKo te Rōpū Rangahau e whakaatu ana i te mana ma roto i nga tirohanga a te Raraunga
- 4AuCyan™ Konutai Cyanide Mahi-Teitei | 98.3% Parakore mō te Keri Koura o te Ao
- 5Mamati Hiko Detonator（Wā whakaroa 0~ 16000ms）
- 6Te Kaha-Teitei, Te Whakaputanga Tube Tube-Tiki
- 7ahumahi Detonator Hiko
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