BE646066A - - Google Patents
Info
- Publication number
- BE646066A BE646066A BE646066DA BE646066A BE 646066 A BE646066 A BE 646066A BE 646066D A BE646066D A BE 646066DA BE 646066 A BE646066 A BE 646066A
- Authority
- BE
- Belgium
- Prior art keywords
- load
- level
- order
- blast furnace
- portholes
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 230000001771 impaired effect Effects 0.000 claims description 2
- 230000031700 light absorption Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000009897 systematic effect Effects 0.000 claims 1
- 238000012935 Averaging Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/24—Test rods or other checking devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE646066A true BE646066A (enrdf_load_html_response) |
Family
ID=205423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE646066D BE646066A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE646066A (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2948295A1 (de) * | 1978-12-06 | 1980-06-26 | Centre Rech Metallurgique | Verfahren zur ueberwachung der beschickungsoberflaeche bei einem schachtofen |
| DE3015006A1 (de) * | 1979-04-18 | 1980-10-30 | Aga Ab | Verfahren und anordnung zum registrieren der topographie fuer die charge in einem hochofen |
-
0
- BE BE646066D patent/BE646066A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2948295A1 (de) * | 1978-12-06 | 1980-06-26 | Centre Rech Metallurgique | Verfahren zur ueberwachung der beschickungsoberflaeche bei einem schachtofen |
| DE3015006A1 (de) * | 1979-04-18 | 1980-10-30 | Aga Ab | Verfahren und anordnung zum registrieren der topographie fuer die charge in einem hochofen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lee et al. | A new method for the measurement of the optical volume scattering function in the upper ocean | |
| Churnside et al. | Lidar profiles of fish schools | |
| Strahl et al. | Methane leak detection by tunable laser spectroscopy and mid-infrared imaging | |
| Tonizzo et al. | Polarized light in coastal waters: hyperspectral and multiangular analysis | |
| Bezuglyi et al. | Ellipsoidal reflectors in biomedical diagnostic | |
| US20090219525A1 (en) | System and method for portable raman spectroscopy | |
| Goyal et al. | Laser-based long-wave-infrared hyperspectral imaging system for the standoff detection of trace surface chemicals | |
| EP1384988B1 (en) | IR analysis system | |
| Keßler et al. | TRM4: Range performance model for electro-optical imaging systems | |
| Ucar et al. | Evaluating the accuracy of remote dendrometers in tree diameter measurements at breast height | |
| Tan et al. | Surface reflectance retrieval from the intensity data of a terrestrial laser scanner | |
| CN106441655A (zh) | 玻璃表面应力检测装置 | |
| BE646066A (enrdf_load_html_response) | ||
| Pilz et al. | Determination of the optical properties of turbid media by measurements of the spatially resolved reflectance considering the point-spread function of the camera system | |
| Aureli et al. | A combined colour-infrared imaging technique for measuring water surface over non-horizontal bottom | |
| Hussain et al. | Smartphone-based platform optical setup measuring π/256 optical phase difference in an interference process | |
| RU2403559C1 (ru) | Способ диагностики скрытых изображений в художественных картинах | |
| FR2920874A1 (fr) | Installation et procede d'imagerie en luminescence | |
| WO2018134522A1 (fr) | Procédé et dispositif de mesure de la fluorescence émise à la surface du tissu biologique | |
| He et al. | Underwater lidar imaging scaled by 22.5 cm/ns with serial targets | |
| US5926270A (en) | System and method for the remote detection of organic material in ice in situ | |
| JP6587122B2 (ja) | 油の性状検知方法及び油の性状検知装置 | |
| Wilsenack et al. | First results of a QCL-OPA based standoff system, for detecting hazardous substances in the IR-fingerprint domain | |
| Dolin et al. | Water-scattered signal to compensate for the rough sea surface effect on bottom lidar imaging | |
| Zhang et al. | Simulation design of dark-field imaging scene for optical spherical surface imperfection based on raytracing |