Inganta Maido da Zinare a Yammacin Kenya: Ingantaccen Maganin CIP/CIL don Kakamega & Migori
Kenya na ci gaba da zama wata babbar kasuwa mai riba a fannin haƙar zinare ta Gabashin Afirka. Belt mai tarihi da aka bincika kwanan nan a Yammacin Kenya—musamman babbar hanyar Liranda Corridor da ke Kakamega da kuma bel ɗin zinare na Migori—suna jawo hankalin manyan jarin ƙasashen duniya da na China. Ayyuka kamar aikin da ayyukan Shanta Gold na Yammacin Kenya a Kilimapesa da Karebe suna nuna babban ƙarfin da ake da shi. Duk da haka, sauyawa daga bincike zuwa haƙar kasuwanci mai riba yana buƙatar shawo kan matsaloli masu sarkakiya na ƙasa da muhalli musamman ga yankin.
Manyan masana karafa da ke aiki a Yammacin Kenya suna fuskantar matsaloli guda uku masu tsanani a fannin aiki. Na farko, Mummunan Fashi da Ma'adanai: Carbon aceous shale wanda aka fi samu a cikin bel ɗin dutse na Kakamega yana aiki a matsayin soso na halitta, yana shanye ginin zinare da aka narke da wuri kafin ya kai matakin haƙowa, wanda hakan ke haifar da asarar wutsiya mai yawa. Na biyu, Jin Daɗin Muhalli na Tafkin Victoria: Yawancin ma'ajiyar zinare na Kenya suna cikin muhimmin yankin tafkin Victoria. Hukumar Kula da Muhalli ta Kasa (NEMA) ta Kenya ta ba da umarnin manufofin rashin haƙuri kan kwararar sinadarai masu haɗari. Tabbatar da Kimanta Tasirin Muhalli (EIA) don masana'antar cyanide ta gargajiya a nan yaƙi ne mai wahala, na tsawon shekaru da yawa. Na uku, Lalacewar Sufuri a Cikin Gida: Yayin da Tashar Jiragen Ruwa ta Mombasa ke ba da kyakkyawan damar jigilar kaya a teku, jigilar sinadarai masu haɗari na Class 6.1 a fadin Babban Rift Valley zuwa Yammacin Kenya yana fallasa kayan ga zafi mai zafi, danshi, da ƙasa mai laushi, yana buƙatar daidaiton marufi mara lahani.
United Chemical ya ƙera wani tsari na musamman na reagent don magance waɗannan ƙalubalen Kenya. Ta hanyar amfani da carbon mai ƙarfi da ƙarfi don yin nasara kan masu fashi da makami na halitta, bayar da madadin cyanide masu bin ka'idar NEMA, da kuma samar da kayan aiki na cikin gida, muna ƙarfafa ma'adinan Kenya su ƙara yawan zinarensu yayin da muke tabbatar da bin ƙa'idodin muhalli.
Maganin Maido da Zinare da aka Keɓance don Ma'adanai na Greenstone na Kenya
Kwakwa Mai Gyaran Zinare na AuCarb™ Carbon da Aka Kunna (≥99% Taurin)
A cikin bel ɗin carbonaceous greenstone na Kakamega, "satar da ake yi kafin haihuwa" shine babban abokin gaba. Carbon na halitta a cikin ma'adinan zai sace zinaren da aka narkar. Don cin nasarar wannan jan-dama na sinadarai, dole ne ku gabatar da carbon na kasuwanci wanda ya fi ƙarfin aiki da juriya fiye da carbon na halitta.
Kawar da Preg-Robbing Kinetics: An ƙera AuCarb™ da hanyar sadarwa mai zurfi. Yana ƙirƙirar yanayin shaye-shaye mai ƙarfi wanda ya fi ƙarfin sinadarin carbon a cikin ma'adanai na Kenya, yana cire hadaddun [Au(CN)₂]⁻ daga slurry kafin a sami damar yin fashin ciki.
CIP/CIL Dorewa Mai Karyewa: An kunna shi da zafi har zuwa tauri mai tsanani ≥99%, AuCarb™ yana jure wa tashin hankali na da'irorin Carbon-in-Pulp (CIP). Yana ƙin jurewa zuwa ƙananan tarar, yana kawar da haɗarin aika zinaren da kuka samu da wahala zuwa madatsar ruwa.
AuLeach™ Gold Leaching Agent (GDA) - Ba Mai Haɗari Ba
Kare yankin tafkin Victoria muhimmin abu ne a ƙasar Kenya. Dokokin NEMA sun yi tsauri sosai game da adana cyanide, amfani da su, da kuma kula da shi. Ɗaya daga cikin keta muhalli na iya haifar da soke lasisin.
Gudanar da Tailings na Tafki Mai Tsaro: AuLeach™ yana ba da madadin cire cyanide mai juyin juya hali. An ba da takardar shaidar duniya a matsayin mara haɗari kuma mai ƙarancin guba, yana tabbatar da cewa ruwan TSF (Tailings Storage Facility) ɗinku ba shi da barazana ga magudanar ruwa ta gida ko yanayin tafkin Victoria, wanda kusan yana ba da garantin samun amincewar NEMA EIA cikin sauri.
Sufuri na Cikin Gida Mara Tasiri: A matsayinsa na sinadari mara haɗari, AuLeach™ yana guje wa sarrafa kayayyaki masu haɗari na Class 6.1 a tashar jiragen ruwa ta Mombasa. Yana tafiya da sauri ta hanyar Northern Corridor zuwa Yammacin Kenya ba tare da buƙatar rakiyar 'yan sanda masu tsada ko takaddun ajiya na musamman masu haɗari ba.
AuCyan™ Sodium Cyanide NaCN (≥98.3%)
Ga ayyukan da ake yi a yankin Migori da ke hulɗa da ma'adanai irin sulfidic da polymetallic, ba za a iya yin watsi da ƙarfin fitar da iskar gas ba. Bugu da ƙari, jigilar daga Mombasa mai danshi zuwa tsaunuka yana buƙatar kariya ta musamman daga sinadarai.
Ƙarfin Ƙarfin Ragewa: An tabbatar da tsaftar AuCyan™ aƙalla kashi 98.3%, yana samar da tarin ions na cyanide kyauta. Ana buƙatar wannan ƙarfin sinadarai mai ƙarfi don rushe matrices na sulfidic a cikin ma'adanai na Yammacin Kenya, yana hanzarta narkewa da haɓaka yawan amfanin ƙasa gaba ɗaya.
Marufi Mai Rage Yanayin Rift Valley: Muna rufe AuCyan™ a cikin gangunan ƙarfe masu ƙarfi, marasa takardar shaida na UN tare da rufin ciki mai layuka biyu na polymeric. Ko dai muna fuskantar danshi na bakin teku na Mombasa ko kuma hanyar wucewa ta Rift Valley, reagent ɗin yana isa wurin Kakamega ko Migori ɗinku bushe sosai kuma yana da ƙarfi sosai.
Kayayyakin more rayuwa marasa matsala: Daga Tashar Jiragen Ruwa ta Mombasa zuwa Wurin Haƙar Ma'adinai naka
Samun tashar jiragen ruwa ba yana nufin cewa kayan aiki suna da sauƙi ba; jigilar kayayyaki masu haɗari zuwa cikin ƙasa yana buƙatar ƙwarewa ta musamman. United Chemical yana daidaita dukkan tsarin samar da kayayyaki zuwa Kenya.
Ingantaccen Tabbacin Mombasa: Muna samar da takardu marasa aibi (Rasidin Kasuwanci, COAs, MSDS) waɗanda suka yi daidai da buƙatun Hukumar Harajin Kuɗi ta Kenya (KRA) da Ofishin Ma'auni na Kenya (KEBS), don hana kuɗaɗen rage darajar kuɗi mai tsada a tashar jiragen ruwa.
Amintaccen Hanyar Shiga Cikin Gida: Muna haɗin gwiwa da kamfanonin sufuri na Kenya waɗanda aka tabbatar sun yi aiki da sinadarai masu haɗari na hakar ma'adinai, muna tabbatar da cewa kayanku suna tafiya lafiya daga Mombasa, ta ratsa Nairobi, kuma kai tsaye zuwa masana'antar sarrafa ku a yankunan yamma.
Tabbatar da Ribar da Kakamega ko Migori Ma'adanai ke Samu
Kada ku bari halayen fashin da ake yi kafin haihuwa ko fargabar ƙa'idoji su dakatar da samar da kayanku. Muna gayyatar Manajan Masana'antu da Masana Ƙarfe na Kenya su nemi samfuran dakin gwaje-gwaje kyauta. Gudanar da gwaje-gwajen motsa jiki na CIL kai tsaye da kuma gwajin gubar muhalli don tabbatar da aikinmu da idon basira.
Nemi Samfuran Dakunan Gwaji Kyauta Yanzu
Tambayoyin da Ake Yawan Yi: Sarrafa Zinare a Kenya
1. Me yasa fashi da makami ya zama ruwan dare a cikin belin dutse na Kakamega?
Tsarin ƙasa a Yammacin Kenya, kamar Liranda Corridor, galibi yana ɗauke da ƙwayoyin carbon. Wannan sinadarin carbon da ke faruwa a zahiri yana aiki kamar soso (preg-sabbing), yana shanye sinadarin gold-cyanide daga cikin maganin kafin a iya dawo da shi, yana haifar da asarar wutsiya mai tsanani.
2. Ta yaya AuCarb™ yake aiki? Carbon aiki Kayar da fashin ma'adanai na Kenya a lokacin haihuwa?
Don yaƙi da gurɓataccen iskar carbon na halitta, kuna buƙatar ingantaccen gurɓataccen iskar carbon na kasuwanci. AuCarb™ Gold Recovery Coconut Shell Activated Carbon yana da tsarin macroporous mai haɓaka sosai wanda ke ba da saurin shaye-shaye. Yana yin gasa da ma'adinan halitta, yana ɗaukar hadaddun zinare da farko kuma yana tabbatar da shi lafiya.
3. Shin amfani da AuLeach™ zai taimaka wajen samun amincewar NEMA kusa da Tafkin Victoria?
Hakika. Saboda ma'adanan zinare a Yammacin Kenya suna faɗuwa a cikin yankin tafkin Victoria, NEMA (Hukumar Kula da Muhalli ta Ƙasa) tana sarrafa sinadarai masu haɗari sosai. Maganin Zinare na AuLeach™ ba shi da cyanide kuma ba shi da guba sosai, wanda hakan ya sa kimanta tasirin muhalli (EIA) ya fi sauƙin wucewa kuma yana kare tsarin ruwa na gida gaba ɗaya.
4. Shin sauyawa zuwa AuLeach™ yana buƙatar gyare-gyare a masana'antar shuke-shuke a Kenya?
Ba a buƙatar kashe kuɗi ko sake fasalin kayan aiki ba. An ƙera AuLeach™ a matsayin madadin Sodium Cyanide kai tsaye . Kuna iya amfani da tankunan CIL ɗinku na yanzu, saitunan cire magudanar ruwa, masu tayar da hankali, da kuma da'irorin dawo da carbon da aka kunna ba tare da wata matsala ba.
5. Me yasa ƙarfin carbon ≥99% yake da mahimmanci ga ayyukan zinare na Migori?
Ayyukan da ake yi a cikin bel ɗin Migori galibi suna yin ƙuraje masu yawa da kuma masu lalata ta hanyar masu tayar da hankali. Idan carbon ɗin da aka kunna ya yi laushi, yana karyewa (raguwa), kuma gutsuttsuran da aka ɗora da zinare suna wankewa cikin wutsiyoyin. AuCarb™ yana riƙe da tauri ≥99%, yana hana karyewa da kuma kawar da asarar zinare.
6. Ta yaya AuCyan™ ke sarrafa ma'adinan sulfidic na Yammacin Kenya?
Ma'adanai na Sulfid suna buƙatar ƙarfin sinadarai mai yawa don 'yantar da zinare. Ta hanyar tabbatar da tsarkin ≥98.3%, AuCyan™ Sodium Cyanide NaCN yana samar da matsakaicin yawan cyanide kyauta (CN-). Wannan yana rage yawan matrices na sulfide da sauri, yana inganta yawan narkewa gaba ɗaya da kuma haɓaka yawan dawowa.
7. Ta yaya kuke kare sinadarai yayin jigilar kaya daga Mombasa zuwa Kakamega?
Dogon tafiyar da muke yi daga bakin teku zuwa Yammacin Kenya ya shafi danshi, zafi, da kuma hanyoyi marasa kyau. Muna sanya AuCyan™ a cikin gangunan ƙarfe masu nauyi, waɗanda aka ba da takardar shaidar UN tare da jakunkunan polymer na ciki masu rufewa biyu. Wannan yana tabbatar da babu danshi a cikin injin, yana sa reagent ɗin ya bushe kuma yana da ƙarfi lokacin da muka isa wurin.
8. Shin shigo da AuLeach™ ta tashar jiragen ruwa ta Mombasa yana adana lokaci idan aka kwatanta da Cyanide?
Eh, sosai. Sodium cyanide wani nau'in Kaya ne mai haɗari na Class 6.1, wanda ke buƙatar izini mai yawa, rakiyar 'yan sanda, da kuma ajiyar kaya masu haɗari a Mombasa, wanda ke haifar da jinkiri a tashar jiragen ruwa. An rarraba AuLeach™ a matsayin wanda ba shi da haɗari, wanda ke ba shi damar share kwastam a matsayin kayan masana'antu na yau da kullun don jigilar kaya cikin sauri.
9. Shin kayayyakinku sun dace da ma'adanai da ke canzawa daga na'urorin hannu zuwa na kasuwanci?
Hakika. Yayin da ma'adinan Kenya ke canzawa daga hanyoyin fasaha zuwa masana'antar CIL/CIP ta yau da kullun, daidaita abubuwan da ake amfani da su shine mabuɗin kwanciyar hankali. United Chemical yana ba da wadata mai yawa, tsafta mai ƙarfi, da tallafin fasaha don tabbatar da cewa sabuwar masana'antar ku ta cimma matsakaicin farfadowar ƙira.
10. Ta yaya masana'antarmu ta Kenya za ta iya samun samfuran gwaji kyauta?
Muna ƙarfafa gwajin ƙarfe mai zurfi. Manajan masana'antu da manyan injiniyoyi a Kenya za su iya tuntuɓar mu kai tsaye don neman samfuran gwaji kyauta na AuCyan™, AuCarb™, ko AuLeach™. Za mu daidaita isar da sauri zuwa dakin gwaje-gwajenku don gwajin kwalba ko cirewa a ginshiƙi.
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