121 |
Control of froth cell performance through the use of differential
bubbler tubes |
US575964 |
1984-02-01 |
US4552651A |
1985-11-12 |
Thomas D. Sandbrook; Roy O. Scandrol |
A method of controlling the separation of coal from a mixture of coal and refuse in a froth flotation device by measuring the differential back pressure between two gas bubbler tubes immersed to different depths into the body of pulp in the device to produce a first control signal representative of the pulp density, and adjusting the rate of addition of a froth enhancement additive to the froth flotation device responsive to changes in said first signal; a second signal, produced by measuring back pressure of a single bubbler tube and representative of the pulp level in said device, can be corrected for changes in density by combining it with said first signal and then utilized to control liquid level in the cell by adjusting the rate of withdrawal of refuse therefrom. |
122 |
Flotation froth level control |
US23037262 |
1962-10-15 |
US3255882A |
1966-06-14 |
MCCARTY JAMES P; TARABA BUEFORD W |
|
123 |
Process and apparatus for the contacting of granular materials with liquids and gases |
US25979451 |
1951-12-04 |
US2783884A |
1957-03-05 |
FRANZ SCHAUB |
|
124 |
Apparatus for controlling the alkalinity of ore pulp |
US20811451 |
1951-01-27 |
US2691442A |
1954-10-12 |
WALLACH ALBERT A |
|
125 |
Flotation feed control |
US31109239 |
1939-12-27 |
US2297311A |
1942-09-29 |
MEAD HARRY L; MAUST ERNEST J |
|
126 |
Apparatus for the concentration of ores. |
US6821315 |
1915-12-22 |
US1296190A |
1919-03-04 |
HYDE JAMES M |
|
127 |
Acetylene-gas generator. |
US14202117 |
1917-01-12 |
US1274893A |
1918-08-06 |
KILLIAN PIUS F |
|
128 |
Ore-separating apparatus. |
US3952715 |
1915-07-12 |
US1256263A |
1918-02-12 |
SAFFOLD RAY P |
|
129 |
Flotation apparatus. |
US6499615 |
1915-12-04 |
US1250303A |
1917-12-18 |
GREENAWALT WILLIAM E |
|
130 |
Liquid-soap dispenser. |
US1910545208 |
1910-02-21 |
US982768A |
1911-01-24 |
DUNN THOMAS J |
|
131 |
Apparatus for recovering zinc or other sulfids from their ores. |
US1904223721 |
1904-09-08 |
US780281A |
1905-01-17 |
GILLIES JAMES HYNDES |
|
132 |
schmitt |
US526504D |
|
US526504A |
1894-09-25 |
|
|
133 |
Feed device for seed-hoppers |
US487720D |
|
US487720A |
1892-12-13 |
|
|
134 |
Improvement in liquid-measurers |
US169652D |
|
US169652A |
1875-11-09 |
|
|
135 |
Improvement in bolt-feeders for mills |
US100094D |
|
US100094A |
1870-02-22 |
|
|
136 |
컬럼 부선기 |
KR20160154716 |
2016-11-21 |
KR20180056861A |
2018-05-30 |
SONG IN SEOP; LIM GEUN TAE |
본발명은컬럼부선기를개시한것으로, 이러한본 발명은컬럼본체외부에컬럼내크리닝존과컬렉션존의기포층높이를확인하기위한투시부재를구성한것이고, 이를통해컬럼내에광액색이어두운광물(또는석탁등)이투입되어부유선별이이루어지더라도컬럼내의크리닝존과컬렉션존의기포층높이를경계면을기준으로하여정확하게컬럼외부에서손쉽게확인할수 있도록하면서그 확인결과에따라경계면기준으로각 존의기포층높이를정밀하게조절할수 있도록하여, 광물부선후 정광(concentrate)에대한회수율과품질을향상시킴은물론, 광미에대한회수율또한향상시킬수 있도록하는등 부유선별효율을높인것이다. |
137 |
여과사 재생 시스템 |
KR1020140147290 |
2014-10-28 |
KR1020160050141A |
2016-05-11 |
박광선 |
본발명은내부에여과사가저장되고, 저장된여과사를외부로공급하는인출기구가구비된여과사탱크; 상기여과사탱크에서이송된여과사를공급받고, 고압의세척수를분사하여여과사를 1차세척하는제1세척조; 상기제1세척조에서세척된여과사를공급받고, 여과사간의마찰을발생시켜여과사를 2차세척하는제2세척조; 상기제2세척조를통해세척된여과사를입도별로분류하여수거하는저장조; 및상기여과사를세척후 발생된오염수를공급받고, 공급받은오염수에함유된오염물질을제거함으로써세척수로서재사용되도록하는정화조;를포함하는여과사재생시스템이소개된다. |
138 |
부양 플랜트에서 미세거품들을 생성하기 위한 가압된 물방출 노즐 |
KR1020067006924 |
2004-10-05 |
KR101136337B1 |
2012-04-19 |
비옹,패트릭 |
본 발명의 노즐은, 5 내지 20%의 가용한 압력을 흡수함으로써 사전 방출을 형성하는 제 1 방출 스테이지(1), 실질적인 방출이 수행되고 가압된 물이 포화 압력에서 출력 노즐 압력으로 통과하는 제 2 방출 스테이지(2), 가압된 물이 5 내지 30%의 가용한 압력을 흡수함으로써 포화 압력에 접근하는 전이 챔버 형태의 중간 챔버(3) 및 최소 길이(l)가 리드헤션(readhesion) 전에 3 내지 12° 범위의 발산 각도(α)에서 튜브 벽 상의 분출물의 리드헤션 포인트에서 제 2 방출 스테이지 측면 상의 튜브 단부를 분리하는 거리에 실질적으로 대응하는 급작 방출 및 캐비테이션 제한 튜브로 구성된 출구 튜브(3)를 포함한다.
감압 노즐, 포화 압력, 미세거품, 부양 플랜트, 캐비테이션 |
139 |
부유선광 무선제어장치 |
KR1020100076647 |
2010-08-09 |
KR1020120014520A |
2012-02-17 |
김효석 |
PURPOSE: A floatation wireless control device is provided to deliver an operation command for an ore separator while remotely controlling a floatation system. CONSTITUTION: A control box(110) generates a remote driving control signal of a floatation system for a transceiver(120). A remote transceiver(130) receives a driving confirmation signal. The remote transceiver transceives voice data from/to the transceiver. Each floatation device(101~108) receives the driving control signal for the remote control. The transceiver transmits the driving confirmation signal to the remote transceiver. |
140 |
플라이 애시 중의 미연 카본 제거 장치 및 제거 방법 |
KR1020087011258 |
2006-11-28 |
KR1020080074881A |
2008-08-13 |
사이토,신이치로; 아베,가즈오; 마츠오,가즈요시 |
[PROBLEMS] To provide among others a method of removing unburned carbon from fly ash that enables stable performance regulation according to the properties of fly ash while attaining reduction of apparatus cost. [MEANS FOR SOLVING PROBLEMS] Water is added to fly ash to thereby obtain a slurry. A capturing agent is added thereto and fed into static mixer (4) or venturi tube (24) or the like to thereby apply shear force. A frothing agent is added to thereby realize frothing, and unburned carbon of the fly ash is stuck to froths, attaining surfacing. The frothing agent and air may be fed together with the slurry and the capturing agent into the static mixer or the like. The number of serially disposed static mixers and relevant units is adjusted in accordance with variation of the properties of fly ash, and the number of in-parallel disposed static mixers and relevant units is adjusted in accordance with required processing capacity. As the static mixers, use can be made of those equipped with guide vane compartment (4b) including multiple guide vanes (4d) and capable of converting the slurry, etc. to a helical flow and equipped with current cutter compartment (4c) capable of applying shear force to the slurry, etc. by means of multiple mushroom-shaped projections (4e). |