Shaft Kiln Bauxite na Rotary Kiln Bauxite 85/86/87/88

Bauxite
Mkpokọta Bauxite
Bauxite chamotte

Nkọwa dị mkpirikpi

Bauxite bụ ihe sitere n'okike, ịnweta ihe siri ike ma bụrụ nke nwere aluminom oxide ogige (alumina), silica, iron oxides na titanium dioxide. Ihe dị ka pasent 70 nke mmepụta bauxite n'ụwa ka a na-anụcha site na usoro kemịkalụ bayer ka ọ bụrụ alumina.

Kpọtụrụ ugbu a

Shaft Kiln Bauxite

Ihe	Al2O3	Fe2O3	BD
86	86% nkeji	2% kacha	2.9-3.15
85	85% nkeji	2% kacha	2.8-3.10
84	84% nkeji	2% kacha	2.8-3.10
83	83% nkeji	2% kacha	2.8-3.10
82	82% nkeji	2% kacha	2.8-3.0
80	80% nkeji	2% kacha	2.7-3.0
78	78% nkeji	2% kacha	2.7-2.9
75	75% min	2% kacha	2.6-2.8
70	70% nkeji	2% kacha	2.6-2.8
50	50% nkeji	2% kacha	2.5-2.55

Rotary Kiln Bauxite

Itams	Al2O3	Fe2O3	BD	K2o+Na2o	CaO+MgO	TiO2
88	88% nkeji	1.5% kacha	3.25 min	0.25% kacha	0.4% kacha	3.8% kacha
87	87% nkeji	1.6% kacha	3.20 min	0.25% kacha	0.4% kacha	3.8% kacha
86	86% nkeji	1.8% kacha	3.15 min	0.3% kacha	0.5% kacha	4% kacha
85	85% nkeji	2.0% kacha	3.10 min	0.3% kacha	0.5% kacha	4% kacha
83	83% nkeji	2.0% kacha	3.05 nkeji	0.3% kacha	0.5% kacha	4% kacha
80	80% nkeji	2.0% kacha	Nkeji 3.0	0.3% kacha	0.5% kacha	4% kacha
78	75-78%	2.0% kacha	2.8-2.9	0.3% kacha	0.5% kacha	4% kacha

Round Kiln Bauxite

Itams	Al2O3	Fe2O3	BD	K2o+Na2o	CaO+MgO	TiO2
90	90% nkeji	1.8% kacha	Nkeji 3.4	0.3% kacha	0.5% kacha	3.8% kacha
89	89% min	2.0% kacha	3.38 min	0.3% kacha	0.5% kacha	4% kacha
88	88% nkeji	2.0% kacha	3.35 min	0.3% kacha	0.5% kacha	4% kacha
87	87% nkeji	2.0% kacha	3.30 min	0.3% kacha	0.5% kacha	4% kacha
86	86% nkeji	2.0% kacha	3.25 min	0.3% kacha	0.5% kacha	4% kacha
85	85% nkeji	2.0% kacha	3.20 min	0.3% kacha	0.5% kacha	4% kacha
83	83% nkeji	2.0% kacha	3.15 min	0.3% kacha	0.5% kacha	4% kacha

Dabere n'eziokwu na bauxite clinker nwere obere ikuku ọkụ yana nguzogide skid na ihe na-egbochi iyi, enwere ike iji ya na HFST (ọgwụgwọ elu esemokwu dị elu) ma ọ bụ akwa abrasion nke ngwakọta asphalt iji dochie ma ọ bụ dochie akụkụ nke dị ugbu a. A na-ekewa Bauxite clinker n'ime ụdị isii dịka ihe mejupụtara kemịkal dị iche iche si dị. Nhọrọ nke clinker bauxite dị ka nchịkọta abụghị naanị maka uru akụ na ụba, kamakwa maka imeziwanye njikọ dị n'etiti mkpokọta na asphalt, nke nwere ụfọdụ ìsì. Ọmụmụ ihe a tụlere njirimara nke ụdị clinker dị iche iche. Adhesion nke ụdị dị iche iche. A na-enyocha bauxite clinker na asphalt site na usoro mgbasa ozi hydrostatic na-akpali akpali na echiche ike n'elu elu. A na-enyocha mmetụta nke paramita njirimara nke bauxite clinker na adhesion site na nyocha nke isi awọ.

Ozi nkọwa

Bauxite bụ ezigbo akụrụngwa maka imepụta alumina. Ewezuga ihe ndị bụ isi nke aluminom na silicon, a na-ejikọta bauxite ugboro ugboro na ọtụtụ ihe bara uru dị ka gallium (Ga), titanium (Ti),scandium (Sc), na lithium (Li) .The bauxite residue and circulating spend liquor in alumina mmepụta na-agụnyekarị nnukwu ihe bara uru, na-eme ka ha bụrụ isi iyi nke polymetallic. Mweghachi nke ihe ndị a dị mkpa nwere ike ịbawanye usoro nrụpụta alumina nke ọma ma na-ebelata ụgwọ ọrụ ụlọ ọrụ na mmetụta gburugburu ebe obibi. Ọmụmụ ihe a na-enye nyocha dị oke egwu nke teknụzụ dị adị nke ejiri nwetaghachi ihe bara uru sitere na ihe fọdụrụ na bauxite na ikesa mmanya a na-emefu iji nye nghọta n'ụzọ sara mbara nke ihe fọdụrụ bauxite dị ka akụ kama ịla n'iyi. Ntụnyere atụmatụ usoro dị adị na-egosi na usoro jikọtara ọnụ maka mgbake ihe bara uru na mbelata ihe mkpofu dị mma.