NL66474C - - Google Patents
Info
- Publication number
- NL66474C NL66474C NL132104A NL132104A NL66474C NL 66474 C NL66474 C NL 66474C NL 132104 A NL132104 A NL 132104A NL 132104 A NL132104 A NL 132104A NL 66474 C NL66474 C NL 66474C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/422—Electrodialysis
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Geology (AREA)
- Urology & Nephrology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL132104A NL66474C (de) | 1947-05-09 | 1947-05-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL132104A NL66474C (de) | 1947-05-09 | 1947-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL66474C true NL66474C (de) | 1950-09-15 |
Family
ID=1819804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL132104A NL66474C (de) | 1947-05-09 | 1947-05-09 |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL66474C (de) |
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1947
- 1947-05-09 NL NL132104A patent/NL66474C/xx active