** ịdọ aka ná ntị dị mkpa:** Nke a bụ ederede ndekọ akụkọ ihe mere eme, ọ bụghị nkwanye dị ugbu a, ntule ihe egwu ma ọ bụ ntụziaka maka ịkpọ nkụ na mmanụ ọkụ. Okpomọkụ, tankị, kpo oku, ventilashion, ibuli, ihe mmanụ ala, ikuku, ọkụ na mgbawa nchebe, ahụike ndị ọrụ na nchekwa gburugburu ebe obibi ga-enyocharịrị dịka ụkpụrụ dị ugbu a na ndị ọkachamara nyere ikike.
Edemede a abụghị onyinye nke petrolatum, ndị na-ehicha ọkụ ma ọ bụ imepụta osisi dị otú ahụ site na Savo Kusić. Ihe a na-enye ugbu a na-elekwasị anya na windo, ọnụ ụzọ na ngwọta ndị metụtara ya.
Akụkọ ihe mere eme na usoro
N’ụlọ ọrụ nhazi osisi nke ụlọ ọrụ ihe owuwu, a na-ejikwa ihicha osisi sawn na petrolatum. Petrolatum bụ ihe mkpofu enwetara n’oge nhazi mmanụ mmanụ maka mmanu mmanu.
Ọ bụ ngwakọta nke paraffin, ceresin na mmanụ viscous dị ọcha. Na okpomọkụ20o petrolatum nwere agba ahịhịa-edo edo. Nnukwu ike ndọda ya bụ ihe ruru0.9, okpomọkụ na-agbaze250o, okpomọkụ ọgwụgwọ50o. Oriri nke petrolatum maka ihicha 1mosisi coniferous sitere na20ka25 kg. Ọnụ ahịa ihicha dị otú ahụ dị ala karịa ọnụahịa ihicha na ụlọ ihicha.
Foto1Ngwa maka ihicha osisi na petrolatum:1- Decovilija egwu;2- akpa;3- ụgbọ okporo ígwè crane;4- kreenu;5- ventilashion n’akụkụ ụlọ ahụ dum;8- akwụkwọ ndekọ oku;9- slag ihe;10- mkpuchi ụrọ
Akụrụngwa akụkọ ihe mere eme
Ewu nke igwe nkụ mmanụ (Fig1) dị nnọọ mfe. Ọ na-agụnye tankị ígwè a na-etinye n’ime olulu mmiri ma jiri akwa ajị anụ kpuchie ya maka mkpuchi ọkụ. Na ala nke tank, e nwere ọkpọkọ maka kpo oku petrolatum, nke uzuoku ma ọ bụ ikuku gas na-abanye. A na-etinye osisi sawn n’ime akpa pụrụ iche, nke a na-agbada n’ime tank nke nwere mmanụ ọkụ na-ekpo ọkụ na-eji igwe eletrik.
Ọnọdụ okpomọkụ na ogologo oge
Ogologo oge nke ihicha na-adabere na okpomọkụ, nke maka ihe dị nro softwood nwere ike iru i140oh, na maka ndị mara abụba kacha110o. Dị ka data ahụ si kwuo, osisi a na-ahụ anya sitere na osisi coniferous dị oke25 mmsite na iru mmiri45%ka iru mmiri15%ọ kpọrọ nkụ maka3h, na oke40-45 mm- maka8h. Akwa akwa100x100 mmha kpọrọ nkụ maka22-24h, nke dị mkpokọta15-20ugboro ngwa ngwa karịa ihicha na uzuoku ụlọ.
Mgbe ihichachara, a ga-edobe ihe ahụ n’ime ụlọ dị jụụ ma ọ bụ n’ụlọ nkwakọba ihe maka ụbọchị abụọ ruo ụbọchị atọ, mgbe nke ahụ gasịrị, a ga-edozi ya na igwe.
Nkọwa akụkọ ihe mere eme nke àgwà na njedebe
Ogo ihicha nke coniferous na coarsely porous osisi na-eju afọ kpamkpam. Osisi oak na osisi nke conifer ụdị nke nnukwu cross-ngalaba mgbe a mịrị amị na petrolatum na-enye a bukwanu ego nke scrap n’ihi guzobe esịtidem cracks. Petrolatum penetrates n’ime osisi, nke dries ka omimi nke2 mm; na nke a, a na-eme ka osisi ahụ na-egbu egbu, ma petrolatum crust, nke a na-emepụta n’oge usoro a, na-eme ka o sie ike iji ígwè rụọ osisi. Tụkwasị na nke ahụ, na osisi sawn a mịrị amị, enwere ike ịhụ nkesa mmiri na-adịghị mma n’ofe akụkụ ahụ, nke dabere na ụdị osisi, sitere na.6ka14%.