Lub hnab ntim khoom, tseem hu ua hnab ntim ntim, cov hnab ntim, lossis lub hnab ntim qhib, yog hu ua fibc lossis jumbo hnab. Nws yog lub ntim ntim tau yooj yim thiab thauj mus los uas tuaj yeem thauj cov hmoov thiab cov ntaub ntawv granular.
Raws li cov xwm txheej sib txawv sib txawv, nws tau muab faib ua ntau yam qauv xws li chaw thau khoom thiab thau khoom, uas yooj yim txhim kho kev ua haujlwm ntawm cov khoom thauj khoom thauj khoom thiab kev thauj khoom.
Nws yog qhov tshwj xeeb tshaj plaws hauv kev lag luam hla kev sib txawv xws li kev lag luam tshuaj, kev tsim kev lag luam, thiab kev lag luam mining. Hmoov, granular, thiab blocky cov khoom xws li potash chiv, nplej, cov khoom lag luam hauv av yog feem ntau thauj khoom hauv cov hnab ntim rau kev thauj mus los.
Qhov hnyav tag nrho ntawm cov khoom thauj khoom hauv tuj lub hnab ntim hauv ib lub thawv tsis tuaj yeem dhau qhov ntsuas ntawm lub khob. Lub thawv tshwj xeeb tuag nyuaj, thauj khoom thiab tag nrho cov cim hnyav tuaj yeem nrhiav tau ntawm lub qhov rooj kaw.
Muaj ntau ntau hom:
Ib tus yog ncaj qha nqa lub hnab nqa khoom thauj mus rau hauv lub thawv thiab rhais nws;
Lwm tus yog muab lub hnab nqa khoom ntawm lub thawv pallet thiab thauj mus rau hauv lub thawv ntim khoom, qhov chaw nres nkoj muaj chaw thau khoom tshwj xeeb thiab kev thauj khoom tshwj xeeb rau cov khoom thauj khoom).
(1) Chaw thau khoom hauv paus ntsiab lus. Txhua ob lub hnab ntim ob lub hnab yog nyob rau hauv kab, tsis muaj qhov khoob ntawm lub hnab ntim thiab lawv tau thauj khoom hauv nruab nrab ntawm lub khob. Qhov sib txawv ntawm txhua kab ntawm cov khoom thauj thiab lub phab ntsa sab ntawm lub khob ntim ntawm lub khob yog txhawb kom tau raws li.
(2) sab kev teeb tsa hauv paus. Txhua ob lub hnab ntim ob lub hnab yog nyob rau sab laug, nrog rau sab laug thiab sab xis ntawm lub thawv sab hauv ntawm lub thawv ntim hauv phab ntsa, thiab cov kis ntawm ob lub hnab ntim ob lub hnab yog txhawb kom zoo.
Toos lub hnab thauj khoom yog pab txhawb nrog cov ntoo xwmfab, cov thawv ntoo thiab cov khoom siv nyob hauv cov khoom thauj los ntawm cov khoom thauj lossis ntawm cov khoom thauj thiab cov thawv ntim.
Yog tias lub hnab ntim tau tsis nyob hauv lub thawv raws li txoj ntsiab cai ntawm sab laug, sab xis, thiab tsis muaj kev phom sij rau kev thauj khoom lossis tilting thaum thauj khoom lossis thauj khoom thiab thau khoom. Tshwj xeeb tshaj yog nyob rau hauv cov tsheb thauj khoom thauj, nws kuj tseem tuaj yeem ua rau qee qib kev nyab xeeb kev nyab xeeb vim muaj kev phom sij ntau dua.