NL21146C - - Google Patents
Info
- Publication number
- NL21146C NL21146C NL21146DA NL21146C NL 21146 C NL21146 C NL 21146C NL 21146D A NL21146D A NL 21146DA NL 21146 C NL21146 C NL 21146C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C1/00—Working-up tar
- C10C1/04—Working-up tar by distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE640711X | 1926-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL21146C true NL21146C (xx) |
Family
ID=6580022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL21146D NL21146C (xx) | 1926-09-11 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR640711A (xx) |
| NL (1) | NL21146C (xx) |
-
0
- NL NL21146D patent/NL21146C/xx active
-
1927
- 1927-09-09 FR FR640711D patent/FR640711A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR640711A (fr) | 1928-07-20 |