Te Whakateretere i te Tango Koura i Cameroon: Ngā Otinga Matū Motuhake mō Batouri me Bétaré Oya

Te Whakamātau i te CIP, CIL, te Whakarewatanga Puranga me te Vat me te AuCyan™ NaCN Parakore-Teitei, te Waro AuCarb™ Tino-Maro, me te AuLeach™ GDA Kore-Mōrearea

Te Whakateretere i te Whakaora Koura i Cameroon: Te Matū Matū Mahi-Tiketike

Te Whakateretere i te Tango Koura i Cameroon: Ngā Otinga Matū Motuhake mō Batouri me Bétaré Oya Ngā matū keri koura o Cameroon Ngā matū tangohanga Tukatuka Betare AuCyan™ Sodium Cyanide NaCN AuCarb™ Whakaora Anga Kokonati Waro Whakahohe AuLeach™ Kaihoko Whakarewa GDA CIF Te tauranga o Douala konutai cyanide Te tauranga moana hohonu o Kribi Kaihoko whakarewa kore-morearea anga waro whakahohe ≥99% te pakeke Te parakore teitei ≥98.3% Te whakaora Colomine Te matū raupapa Lom Te tukanga CIP Heap Vat CIL CIC te whakapūtanga me te whakamātao hiko Te kaweake kua whakamanahia e te UN Nama 1 pikitia

Kei te tere te puta ake o Cameroon hei pokapū matua mō te whakawhānui i te konganuku utu nui i Āwherika Waenganui. Nā ngā hanganga whenua whai rawa i roto i te Lom Series, kei te haere ngā pokapū keri matua pēnei i a Batouri , Bétaré Oya , Colomine , me Kambele i te Rohe Rawhiti ki tētahi whakawhiti nui. Kei te neke haere ngā mahi mai i te mahi awaawa tuku iho ki ngā tipu tukatuka ā-mīhini me ngā tipu tukatuka ahumahi hou.

He arai motuhake mō ngā Kaihanga Metallurgists Plant te tukatuka koura i te taiao ekueta o Cameroon:

  • Te Hanganga o te Uku me te Kohatu Lateritic Nui: He nui ngā konganuku uku tuatahi me te koura saprolitic o Cameroon kei roto ngā wāhanga uku taumaha. Ina kuruhia, ka whakaranua hoki mō te tukatuka Waro-i-te-Rohe (CIL) me te Waro-i-te-Pulp (CIP) , ka puta he ahotea nui o te penupenu, ka whakangaro i ngā Waro whakahohe iti iho i te paerewa.

  • Te haumākū me te ua o te Ekueta: Me whakarite he takai matū ātete-makuku mō ngā ua nui o te pārūrū kia kore ai e memeha, e kokiri rānei i te wā e kawe ana, e penapena ana rānei i ngā ngahere tūmatanui.

  • Ngā Hangarau Whakarewa Kanorau: Kei te whakamahia nuitia e ngā kaiwhakahaere te Whakarewa Vat mō ngā konganuku taumata-waenga me te Whakarewa Puranga mō ngā putunga waikura nui ake, e hiahiatia ana he tauhohenga me te kaha tāmi me te kaha tāmi pai rawa atu.

  • Ngā Ture mō te Taiao: Kei te kaha ake te tirotiro a ngā kaiwhakahaere keri i Yaoundé, ā, kei te akiaki i ngā kaiwhakahaere keri ki te rapu huarahi kē atu kāore i te mōrearea hei whakahaere i ngā whakaaetanga taiao me te haumarutanga o ngā waka.

United Chemical e aro tika ana ki ēnei wero. Ka whakaratohia e mātou he whānuitanga hua kua tino rite, kua hangaia hei tu atu i ngā āhuatanga werawera, hei whakapai ake i ngā reiti whakaora koura, me te whakaiti i te utu whānui mō ia aune i tukatukahia i Cameroon.

Te Matrix Reagent Whakauru mō ngā Mahi a Cameroon

AuCyan™ Konutai Cyanide NaCN (≥98.3%)

Ko te wai whakapūmau tino pai mō te tere o te tango koura, kua arotauhia mō te tukatuka koura mārō me te koura uaua-kiripaka i Batouri.

  • Kua Whakamanahia te Parakore ≥98.3%: Mā te kukū nui o ngā katote cyanide kore utu ka tere te whakakōkī koura, ka whakanui ake i te whai huatanga o te whakarewatanga ahakoa i roto i ngā matrices kohuke uaua, uaua rānei i roto i ngā tipu horoi CIL me Vat.

  • Tākai Taumaha-Turopi: Ka tukuna i roto i ngā pūwero maitai kua whakaaetia e te UN me ngā putea ārai PVC kua hiritia ki te wera, hei ārai i te urunga mai o te makuku i te wā e kawe ana i te moana me te rokiroki i te wā ua ki Cameroon.

📊Whakatakotoranga Hangarau: Te Paerewa Parakore 98.3%

I te mea e hipa ana i ngā paearu ahumahi, ka eke tonu ā mātou puranga whakaputa hou ki ngā tohu "Kounga Tino Pai". Kei raro nei ngā raraunga mahi kua whakamanahia (Tohutoro: Puranga C050030HS251101).

Nga Tuemi WhakamatauPaerewa (GB/T 19306-2003)AuCyan™ (Noa)Pānga Whakahaere
Konutai Cyanide (NaCN)≥ 98.0%98.3 orauTe tere o te whakarewatanga koura me ngā reiti whakaora mōrahi.
Konutai Waiwai (NaOH)≤ 0.5%0.13 orauHe tino pumau te pH; ka ārai i te waikura wawe.
Konutai Kāponāte (Na2CO3)≤ 0.5%0.18 orauKa whakaitihia te wawaotanga o te poke i roto i te otinga tātā.
Makuku (H2O)≤ 0.9%0.3 orauTe pumau pakari kua whakapakaritia i te wā rokiroki roa me te kawe waka.
Nga Taonga Whakarewa≤ 0.05%0.02 orauHe tikanga ārai-aukati; he tiaki i ngā papu me ngā pūwero nui.
Ngā Tukanga Whakarewa e Pā Ana:   Te Horoi Puranga, Te Horoi I Te Ipu, Te Waro-i-te-Hōroi (CIL), Te Waro-i-te-Pūrākau (CIP), Te Waro-i-te-Pou (CIC)

Waro Whakahohe Anga Kokonati AuCarb™ Whakaora Koura (≥99% Mārō)

I hangaia kia tu atu i te waku tino kino o te paru i roto i ngā konganuku lateritic whai kiko-uku, me te kore e ngaro te koura.

  • Tino Pakari ≥99%: I ahu mai i te Anga Kokonati kounga teitei , ā, i hangaia anō kia tino kaha te miihini, ka ātete a AuCarb™ ki te pakarukaru me te pirau i te wā e whakaohokia ana te tāke CIL/CIP, ka ārai i ngā konganuku waro utu nui kei mawhiti ki ngā puna waikura.

  • Te Kaha Whakaoho Teitei: He whatunga pūwero pai rawa atu kua hangaia mō te utaina tere o te koura i roto i ngā pūnaha CIP, CIL, me te Waro-i-te-Pou (CIC), e tere ake ai te whakapūtanga o te koura me te wikitoria hiko.

📊 Raupapa AuCarb™: Ripanga Whakataurite Ātaahua mō ngā Tawhā Matua

Hei whakahaere i tētahi tukanga whiriwhiri māmā ake e hāngai ana ki tō ara iahiko whakarewa, kua whakarāpopototia e mātou ngā tawhā hangarau matua o ā mātou momo AuCarb™ matua e whā.

Tawhā Whakamātautau MatuaAuCarb™ BC1100AuCarb™ AC50AuCarb™ AC55AuCarb™ AC60
Te Tūnga Paetae MāketeTe Whakarewa Puranga Tikanga / Te Mahi Utu-TeiteiHua rite: Jacobi G208SHua rite: Jacobi G209SKōwhiringa matatau mō te Tauine Nui / Taurite: Jacobi G210S
Te Totoi Te ahua0.40 - 0.50 g/ml0.48 - 0.55 g/ml0.45 - 0.55 g/ml0.45 - 0.55 g/ml
Te mārō o te paraharaha-pōro≥ 98.5%≥ 99%≥ 99%≥ 99%
Ihirangi Pereti≤ 5%≤ 5%≤ 5%≤ 5%
Whakahiatotanga 2% 1.5 orau2% 2%
Ihirangi pungarehu katoa≤ 5%≤ 3%≤ 3%≤ 3%
makuku 10 orau 5% 5% 5%
Te Kaha Whakamimiti (Uara K)/≥ 26 kg/t≥ 28 kg/t≥ 30 kg/t
Te Auau Whakamimiti (Uara R)/ 50 orau 55 orau 60 orau
Tau Iodine 1100 mg/g///
Te Mahi Pūtāne/≥ 19.5%≥ 21%≥ 23%
CTC (Te Mahi Waro Tetrachloride)/ 50 orau 55 orau/
* Te Tākai me te Tukunga: I runga i ngā whakaritenga paerewa mō te Mata 6x12, Mata 8x16 rānei; he mea tākai rawa ki roto i ngā putea PE rapa kua whakakikoruatia ki te raima taumaha 25kg. Ka tukuna e mātou he tuku kaipuke puta noa i te ao i raro i ngā tikanga FOB, CIF, CFR.
           * Ngā Paerewa Whakatinanatanga: E tutuki ana i ngā paerewa ASTM o Amerika me ngā paerewa whakamātautau keri ā-roto a AARL. Kua paahitia e te hua te tirotiro a te hunga tuatoru, ā, ka taea te whakarato tauira whakamātautau mēnā ka tonoa.
Ngā Tukanga Whakarewa e Pā Ana:Waro-i-roto-i-te-Pūru (CIP), Waro-i-te-Whakarewa (CIL), Waro-i-te-Pou (CIC), Te Horoi Puranga, Te Horoi VAT.

AuLeach™ Kaihoko Whakarewa Koura (GDA) - Kāore he Mōrearea

He otinga tākai wai e tutuki ana i ngā whakaritenga taiao, kāore e mōrearea, he tino whai hua mō ngā mahi tākai puranga me ngā mahi tākai poka.

  • Kāore rawa he Morearea: I whakarōpūtia hei utanga kore-paitini, kore-morearea hoki, ka whakangawaritia e AuLeach™ te tuku taake i ngā tauranga o Cameroon, ka whakakorea ngā utu tāpiri mō te rokiroki taonga morearea, ā, ka whakarato i te haumaru katoa ki te wāhi mahi mō ngā kaimahi maina.

  • He pai mō te Whakarewa Puranga me te Wai Tāke: He tino pumau, he wairewa hoki puta noa i te whānuitanga o te pH (10.5-11.5). Ka whakakapi pai i te Konutai Cyanide tuku iho i roto i ngā papa whakarewa puranga me ngā tāke whakarewa oko, me te kore he whakarerekētanga taputapu.

Te Whakahaere Tika i te Moana ki ngā Tauranga o Cameroon (CIF / FOB)

He mea nui ngā mekameka tuku taonga maeneene hei pupuri i ngā mahi tonu o ngā wheketere koura i Bétaré Oya me Batouri. United Chemical e whakahaere ana i te tukanga kaweake katoa tae noa ki te tauranga tuku i raro i ngā paerewa utanga moana tino pakari.

  • Te Tauranga: Ka whakaratohia e mātou he ratonga tuku CIF me te FOB pono ki te Tauranga o Douala me te Tauranga Moana Hōhonu o Kribi hou.

  • Te Tukunga Tuhinga Kore-Hapa: Ko ngā uta taonga morearea katoa (pēnei i te AuCyan™ NaCN) me haere tahi me ngā tuhinga e tutuki ana i ngā whakaritenga a te IMDG, e āhei ai tō kaituku utanga ā-rohe ki te whakahaere i te whakawātea tikanga me te whakarite i te kawe ki uta ki te wāhi maina.

Ngā Tauhohenga Whakamātautau i ō Tauira Kohatu Batouri

He ahurei te āhua o ngā kohuke o ia maina i Cameroon. Kei te tono mātou ki ngā Rangatira Maina, ki ngā Kaihanga Metallurgist, me ngā Kaiwhakahaere Mahi i Cameroon kia tono tauira taiwhanga kore utu o AuCyan™, AuCarb™, AuLeach™ rānei hei manatoko i ngā reiti whakaora i roto i ngā whakamātautau pounamu-pōro, whakamātautau pou rānei.

Tonoa he Tauira Whakamātautau Koreutu i Tēnei Rā

Ngā Pātai Auau: Ngā Matū Keri Koura i Cameroon

1. Ko ēhea ngā tauranga o Cameroon e tukuna ana e koe ngā kaipuke i raro i ngā tikanga CIF?

Ka tukuna e mātou ngā uta uta moana i raro i ngā tikanga CIF ki te Tauranga o Douala me te Tauranga Moana Hōhonu o Kribi . Ka whakaratohia e mātou ngā tuhinga tuku katoa e tika ana kia taea ai e tō kaihoko tuku ā-rohe te whakahaere i te urunga ngāwari ki ngā tikanga tuku iho.

2. Ka taea te whakamahi i te AuLeach™ mō ngā mahi Heap Leaching i Bétaré Oya?

Ae, he tino pai te AuLeach™ Gold Leaching Agent (GDA) mō te tango puranga. Ka pupuri i ngā reiti wairewa pumau i runga i ngā puranga nui, me te whakarato i te āhua taiao kore-morearea, he mea tino pai mō te tutuki i ngā whakaritenga taiao ā-rohe.

3. He aha te take e hiahiatia ai te pakeketanga ≥99% mō te AuCarb™ ina tukatukahia ana ngā konganuku o Cameroonian e whai kiko ana ki te uku?

Ka hangaia he paru matotoru, matotoru e ngā konganuku koura lateritic me saprolitic i Cameroon. Ka tere te pirau o te waro whakahohe paerewa i roto i taua paru, ka hua ake te ngaronga o te koura mā roto i ngā konganuku waro. Ko te pakeke ≥99% kua manatokohia o te waro whakahohe anga kokonati AuCarb™ ka ārai i te pakaru tinana i te wā e whakaohoohohia ana te CIL/CIP.

4. Me whakarerekē rānei ngā tāke horoi Vat Leaching o nāianei i te whakawhiti ki AuLeach™?

Kāore he whakarerekētanga e hiahiatia ana. Ko te AuLeach™ he whakakapinga tika mō ngā wai whakapūkara tuku iho i roto i ngā whakaurunga Wai Whakapūkara. Ka mahi i roto i ngā tawhā pH kawakore paerewa (10.5-11.5) me te kore e whakarerekē i ngā hanganga o nāianei.

5. Me pēhea te whakanui ake i te whakaora o te AuCyan™ (≥98.3% parakore) i roto i te tukatuka koura mārō?

Mā te parakore teitei o te AuCyan™ Sodium Cyanide NaCN ka nui rawa te wātea o ngā katote cyanide kore utu. Ka tere ake te tere o te tango koura i roto i ngā tipu CIL, ka whakaiti i te wā pupuri katoa me te whakanui ake i te putanga o ia rā.

6. Kua whakarōpūtia a AuLeach™ hei taonga morearea mō te kawemai ki Cameroon?

Kāo. Kua whakarōpūtia a AuLeach™ hei hua matū kore-morearea . Ka whakaitihia e tēnei te roa o ngā tuhinga kawemai, ka whakaitihia ngā utu rokiroki tauranga, ā, ka whakangāwaritia te kawe waka ā-rohe ki ngā wāhi maina i te Rohe Rawhiti.

7. Me pēhea te tiaki i te AuCyan™ mai i te makuku i te wā e rongoa ana i roto i ngā wāhi maina makuku?

Kei roto i ngā ipu rino kua whakamanahia e te UN te tākai o tā mātou konutai cyanide, kua whakakikoruatia ki ngā putea PVC o roto, he mea hiri rawa, he mea hiri. Mā tēnei ka ārai i te makuku, ka ārai i te pirau, i te pirau matū rānei, ahakoa i roto i ngā taiao ngahere ua o te ekueta.

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