|
I 28.23:8573
|
Modification of a commercial atomic absorption spectrophotometer for cold-vapor determination of mercury |
1 |
|
I 28.23:8574
|
A pyrometallurgical method for processing Ni-Cd scrap batteries |
1 |
|
I 28.23:8575
|
Geologic factors in predicting coal mine roof-rock stability in the upper Kittanning coalbed, Somerset County, Pa |
1 |
|
I 28.23:8576
|
Fluorine and uranium in phosphate rock processing and waste materials |
1 |
|
I 28.23:8577
|
Methane drainage study using an underground pipeline, Marianna mine 58 |
1 |
|
I 28.23:8578
|
A method for determining helium in water |
1 |
|
I 28.23:8579
|
Analysis of pillar stability on steeply pitching seam using the finite element method |
1 |
|
I 28.23:8580
|
Extracting uranium from carbonaceous ores |
1 |
|
I 28.23:8581
|
Fine coal-refuse slurry dewatering |
1 |
|
I 28.23:8582
|
Recovery of principal metal values from electrolytic zinc waste |
1 |
|
I 28.23:8583
|
Magnetic properties of alloys containing mischmetal, cobalt, copper, iron, and magnesium |
1 |
|
I 28.23:8584
|
Laboratory analysis of pozzolan (fly ash) concrete |
1 |
|
I 28.23:8586
|
Monitoring submicrometer particles in sealed fire areas |
1 |
|
I 28.23:8587
|
Bentonite-bonded rammed olivine and zircon molds for titanium casting |
1 |
|
I 28.23:8588
|
Electrochemical determination of Gibbs energies of formation of cobalt and nickel sulfides |
1 |
|
I 28.23:8589
|
Recycling of waste magnesite-chrome refractories from copper smelting furnaces |
1 |
|
I 28.23:8590.
|
Aluminum chloride hexahydrate crystallization by HC1 gas sparging |
1 |
|
I 28.23:8591
|
Protection factors of the airstream helmet |
1 |
|
I 28.23:8592
|
Beneficiation of low-grade California chromite ores |
1 |
|
I 28.23:8593
|
Hydrogen chloride sparging crystallization of aluminum chloride hexahydrate |
1 |