SE375345B - - Google Patents
Info
- Publication number
- SE375345B SE375345B SE7100646A SE64671A SE375345B SE 375345 B SE375345 B SE 375345B SE 7100646 A SE7100646 A SE 7100646A SE 64671 A SE64671 A SE 64671A SE 375345 B SE375345 B SE 375345B
- Authority
- SE
- Sweden
Links
Classifications
-
- 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
- D21C11/10—Concentrating spent liquor by evaporation
- D21C11/103—Evaporation by direct contact with gases, e.g. hot flue gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S122/00—Liquid heaters and vaporizers
- Y10S122/02—Air heater - indirectly heated
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Incineration Of Waste (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7002059A FR2076611A5 (en) | 1970-01-20 | 1970-01-20 | IMPROVEMENTS TO DIRECT EVAPORATORS TO AIR SUPPLIED WITH HEAT BY A BOILER |
Publications (1)
Publication Number | Publication Date |
---|---|
SE375345B true SE375345B (en) | 1975-04-14 |
Family
ID=9049367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7100646A SE375345B (en) | 1970-01-20 | 1971-01-20 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3780786A (en) |
JP (1) | JPS50961B1 (en) |
FI (1) | FI57839C (en) |
FR (1) | FR2076611A5 (en) |
SE (1) | SE375345B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5134559A (en) * | 1974-09-03 | 1976-03-24 | Lion Fat Oil Co Ltd | Ganyuhaisui no shorihoho |
US8460509B2 (en) * | 2008-02-11 | 2013-06-11 | Total Water Management, LLC | Water evaporation system and method |
US8425668B2 (en) * | 2009-12-11 | 2013-04-23 | Total Water Management, LLC | Wastewater pre-treatment and evaporation system |
US20110139378A1 (en) * | 2009-12-11 | 2011-06-16 | Purestream Technology, Llc | Wastewater treatment systems and methods |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA694552A (en) * | 1964-09-22 | G. Ramsay Cecil | Vapour generating plants | |
US1975519A (en) * | 1931-09-25 | 1934-10-02 | Superheater Co Ltd | Steam plant |
US2635587A (en) * | 1945-12-07 | 1953-04-21 | Svenska Maskinverken Ab | Apparatus for preheating combustion air and feed water for steam generating plants |
US2593503A (en) * | 1946-01-10 | 1952-04-22 | Smith Paper Mills Ltd Howard | Method of recovering heat and chemicals from the residual liquor resulting from the digestion of cellulosic fibrous material |
US2699758A (en) * | 1946-02-02 | 1955-01-18 | Svenska Maskinverken Ab | Method of preheating combustion supporting air for steam generating plants |
US2713330A (en) * | 1950-03-28 | 1955-07-19 | Foster Wheeler Corp | Vapor generating and superheating apparatus |
GB674583A (en) * | 1950-04-22 | 1952-06-25 | Foster Wheeler Ltd | Improvements in and relating to vapour generators |
US2707458A (en) * | 1951-03-27 | 1955-05-03 | Foster Wheeler Corp | Vapor generators and superheaters |
US2762345A (en) * | 1953-07-03 | 1956-09-11 | Foster Wheeler Corp | Heat exchange system for vapor generators |
US3574051A (en) * | 1968-02-08 | 1971-04-06 | Chemical Construction Corp | Recovery of black liquor |
-
1970
- 1970-01-20 FR FR7002059A patent/FR2076611A5/en not_active Expired
- 1970-12-31 JP JP70123795A patent/JPS50961B1/ja active Pending
-
1971
- 1971-01-19 FI FI128/71A patent/FI57839C/en active
- 1971-01-20 SE SE7100646A patent/SE375345B/xx unknown
- 1971-01-21 US US00108353A patent/US3780786A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3780786A (en) | 1973-12-25 |
FI57839B (en) | 1980-06-30 |
FI57839C (en) | 1980-10-10 |
FR2076611A5 (en) | 1971-10-15 |
JPS50961B1 (en) | 1975-01-14 |