Ko Zhejiang Kaishan Co., Ltd. te kaihanga nui rawa atu o ngā keri toka hau i te ao i tēnei wā. Koinei te hinonga me te wāhanga mākete teitei rawa atu o ngā taputapu keri toka me te keri pēnei i te mīhini keri-ki-te-poka, ngā taputapu keri-ki-te-poka, me ngā taputapu hau. Ko te Whare Wānanga o Ngā Pūtaiao Whenua o Haina (Wuhan) he whare wānanga mātauranga. He whare wānanga matua ā-motu kei raro tonu i te Manatū Take Ke. He whare wānanga o ngā kaupapa hanga "Kaupapa 211" me te "Pūhara Auaha 985 Advantageous Discipline". E rua āna kaupapa matua taumata tuatahi ā-motu, arā, te matawhenua, ngā rauemi matawhenua me te miihini matawhenua. He nui ngā whakatutukitanga hangarau me ngā wheako.
I te 24 o Hune o tēnei tau, i whakatūria e te Whare Wānanga o Ngā Pūtaiao Whenua o Haina (Wuhan) tētahi poari whakahaere, ā, ko te Rōpū Kaishan te wāhanga kaiwhakahaere o te poari whakahaere tuatahi. He piriti o te mahi tahi hoahoa me te whanaketanga whānui. I ētahi rā kua pahure ake nei, me te tautoko kaha a te Perehitini Wang Yanxin o te Whare Wānanga o Ngā Pūtaiao Whenua o Haina, i angitu a Zhejiang Kaishan Co., Ltd. ki te hoko i te 51% o ngā hea o Wuhan Dihaizhuo Drilling Technology Co., Ltd., he apiti o te Whare Wānanga o Ngā Pūtaiao Whenua o Haina (Wuhan), ā, ka noho ko ia te rangatira o te kaipupuri hea nui rawa atu me te kamupene pupuri o Wuhan Dihaizhuo Drilling Technology Co., Ltd., e whakaputa ana i te raupapa o ngā hua pēnei i ngā taputapu keri rori waipēhi katoa, ngā taputapu keri maina, ngā taputapu keri toka mata me ngā keri toka waipēhi. Hei whakahōhonu ake i te rangahau hangarau keri me te whakateretere i ngā taputapu keri toka matatau, kua whakatakotoria he turanga pai mō te whanaketanga.
Mai i te angitu o Montabet o Parani ki te whakawhanake i te keri toka waipēhi tuatahi o te ao i te tau 1970, i whakawhanakehia hoki e Secoma o Parani me Ingersoll Rand o te Hononga o Amerika, Atlas o Huitene me Tom Rock o Pinirana, Furukawa o Hapani me te Toyo Corporation o Hapani ngā keri toka waipēhi i ngā tau 1970, 1973, me te 1977, ā, i hua ake ai te whanaketanga o ngā taputapu keri toka waipēhi katoa, ā, i hangaia he wā hou mō ngā taputapu keri toka waipēhi katoa. Neke atu i te 40 tau o te mahi kua whakaatu: 1) Ko ngā taputapu keri toka waipēhi katoa e whakamahi ana i te hinu pēhanga teitei hei hiko, ā, he teitei te tere whakamahinga pūngao, neke atu i te 50%, ā, ko te whakamahinga pūngao he 1/2-1/4 noa iho o ngā keri toka hauhautanga rite; 2) he nui ake te pai o te keri toka, ko te tikanga he 1-1.7m/mim, ko te keri toka hauhautanga he 0.2-0.5m/mim noa iho; 3) Kua tino pai ake te taiao mahi, ā, kua heke te haruru o te keri toka i te 10%-15%. He pai te tirohanga mai i te puehu, te kohu hinu, 4) ka taea te whakahaere aunoa, he māmā te kaha o te mahi; 5) he pai te pānga keri, ka taea te whakarerekē i te kaha pānga kia rite ki ngā āhuatanga o te toka, kāore e taea te whakaiti i te aukati anake, engari ka whakarite hoki i te tere keri toka pai rawa atu. Nō reira, he whānuitia te whakamahinga o ngā taputapu keri toka waipēhi katoa i roto i te maina, te keri rori me te hanga hangarau i Ūropi, Amerika, Ahitereiria, Rūhia, Hapani, Kōrea ki te Tonga me ētahi atu whenua.
I te marama o Hepetema 1980, i arotakehia tuatahitia e tōku whenua te taputapu keri toka wira-reera waipēhi katoa i hangaia e te Central South Institute of Mining and Metallurgy o mua, me te taputapu keri toka waipēhi i hangaia e te Changsha Research Institute of Mining and Metallurgy i te Xiangdong Tungsten Mine. Nā ngā umanga, ngā whare rangahau, ngā kāreti me ngā whare wānanga i piki ake te whanaketanga o ngā keri toka waipēhi, engari i whakakorea tetahi i muri i tetahi nā te hangarau hoahoa waipēhi, te hangarau hiri waipēhi, ngā rauemi wāhanga matua, ngā taputapu hanga me ngā taumata tukanga, me te iti o ngā taumata hangarau o ngā kaimahi whakamahi me te tiaki. Kei te tohe tonu a Ahorangi Li Yangeng o te Whare Wānanga o ngā Pūtaiao Whenua o Haina (Wuhan) mō ngā Mīhini Kerikeri Toka me ētahi tohunga ki te rangahau. I tēnei rā, neke atu i te 30 tau kua pahure, ā, kua mōhiotia, kua whakaaetia hoki e te hapori ngā painga o ngā taputapu keri toka waipēhi, pērā i te haumaru me te tere, te penapena pūngao me te tiaki taiao, me te iti o te kaha mahi. He maha ake ngā keri toka waipēhi kawemai, ā, kei te whakakapi haere i ngā keri toka hau me ngā taputapu keri raro-i-te-poka. me ngā taputapu keri-ki-te-poka, e tohu ana kua tae mai te puna o te whanaketanga o ngā taputapu keri toka waipēhi ā-rohe. Heoi, nā te roa o te huringa tuku, te utu nui, te tuku wawe o ngā wāhanga e manawapa ana me te ratonga wawe o ngā taputapu kawemai, he maha ngā kaiwhakamahi pea e ngākau pouri ana. I tēnei wā, he maha ngā umanga ā-rohe kua tīmata ki te whakaputa taputapu keri toka waipēhi, engari ko ōna wāhanga matua—ngā mīhini keri toka waipēhi he mea kawemai noa iho, kāore i te kaha te whakataetae matua. Nō reira, he hiahia nui kia whakahaerehia e ngā umanga ā-rohe te whanaketanga o ngā taputapu keri toka waipēhi katoa i te wā e taea ai.
Hei kaihanga ngaio mō ngā taputapu keri toka me te keri, kei a Kaishan tētahi pūnaha tukatuka me te hanga miihini katoa, he taputapu tukatuka miihini tino pai, he taputapu maimoatanga wera me ngā whare tirotiro kounga, he rōpū tohunga hangarau me ngā tohunga hangarau kounga teitei, ā, he taputapu keri waipēhi katoa. Ko ngā āheinga tukatuka, huihuinga me te ratonga mākete o ngā taputapu toka, i te mea kua roa a Wuhan Dihaizhuo Drilling Technology Co., Ltd. e whakawhirinaki ana ki te rōpū hangarau e arahina ana e Ahorangi Li Yangeng mai i te Institute of Rock Drilling Machinery, China University of Geosciences (Wuhan), ā, he taputapu keri waipēhi katoa me ngā taputapu keri. , ngā taputapu keri toka mata me ngā taputapu keri toka waipēhi me ētahi atu hua hoahoa me te hangarau hanga. Nō reira, i muri i te rironga o te mana whakahaere o Zhejiang Kaishan Co., Ltd., kua honoa ngā kamupene e rua, ā, kua tautoko tetahi i tetahi i ngā painga o tetahi, kua rite katoa ki te hangarau me ngā tikanga hei whakawhanake i ngā taputapu keri toka waipēhi katoa. I tēnei wā, kei te tere haere te whanaketanga o tētahi raupapa hua pēnei i ngā taputapu keri toka waipēhi katoa me ngā mīhini keri toka waipēhi, ā, ka tukuna ki te mākete i roto i ngā wā tata. I taua wā anō, me te kaha hangarau o Te Whare Wānanga o Ngā Pūtaiao Whenua o Haina, ka haere tonu tā mātou arotahi ki te rangahau hangarau o ngā taputapu keri toka matatau pērā i ngā taputapu keri methane moenga waro, ngā taputapu keri hau kirikiri me ngā taputapu keri puna wai hohonu rawa, ā, ka kaha te whakawhanake i ngā taputapu keri me te tango pūngao whai hua, ma, haumaru me te kore tikanga, e hiahia ana mātou ki te whakatutuki i ngā hiahia o ngā kaiwhakamahi me te "kounga o ngā hua kawemai, ngā utu rongonui me ngā ratonga wā tika me te whakaaro nui". Me whai wāhi tika ki te ōhanga iti-waro.
Wā tuku: Pipiri-09-2023
