NL71875C - - Google Patents
Info
- Publication number
- NL71875C NL71875C NL71875DA NL71875C NL 71875 C NL71875 C NL 71875C NL 71875D A NL71875D A NL 71875DA NL 71875 C NL71875 C NL 71875C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/88—Concentration of sulfuric acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR942343T | 1947-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL71875C true NL71875C (en(2012)) |
Family
ID=9470835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71875D NL71875C (en(2012)) | 1947-01-30 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE476681A (en(2012)) |
| FR (1) | FR942343A (en(2012)) |
| NL (1) | NL71875C (en(2012)) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2490103B1 (fr) * | 1980-09-12 | 1986-02-28 | Inst Francais Du Petrole | Utilisation d'evaporateur a film tombant en multiple effet pour la recuperation d'un compose organique leger a partir d'un melange dudit compose avec un compose organique lourd |
-
0
- NL NL71875D patent/NL71875C/xx active
- BE BE476681D patent/BE476681A/xx unknown
-
1947
- 1947-01-30 FR FR942343D patent/FR942343A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR942343A (fr) | 1949-02-04 |
| BE476681A (en(2012)) |