BE349831A - - Google Patents
Info
- Publication number
- BE349831A BE349831A BE349831DA BE349831A BE 349831 A BE349831 A BE 349831A BE 349831D A BE349831D A BE 349831DA BE 349831 A BE349831 A BE 349831A
- Authority
- BE
- Belgium
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES84764D DE523485C (de) | 1928-03-23 | 1928-03-23 | Verfahren zur Wiedergewinnung des AEtznatrons aus den stark kieselsaeurehaltigen Endlaugen der Natronzellstoffabriken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE349831A true BE349831A (enrdf_load_stackoverflow) | 1900-01-01 |
Family
ID=7511913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE349831D BE349831A (enrdf_load_stackoverflow) | 1928-03-23 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE349831A (enrdf_load_stackoverflow) |
| DE (1) | DE523485C (enrdf_load_stackoverflow) |
| FR (1) | FR664308A (enrdf_load_stackoverflow) |
| NL (1) | NL40615C (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL218212A (enrdf_load_stackoverflow) * | 1956-06-18 | 1900-01-01 | ||
| WO1997003245A1 (en) * | 1995-07-11 | 1997-01-30 | Ahlstrom Machinery Oy | Method of separating impurities from lime and lime sludge and a method of causticizing green liquor containing impurities, such as silicon, in two stages |
-
0
- NL NL40615D patent/NL40615C/xx active
- BE BE349831D patent/BE349831A/xx unknown
-
1928
- 1928-02-27 FR FR664308D patent/FR664308A/fr not_active Expired
- 1928-03-23 DE DES84764D patent/DE523485C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE523485C (de) | 1931-05-07 |
| NL40615C (enrdf_load_stackoverflow) | 1900-01-01 |
| FR664308A (fr) | 1929-09-02 |