CA1087130A - Method and apparatus for the recovery of easily evaporable components from hot gases - Google Patents
Method and apparatus for the recovery of easily evaporable components from hot gasesInfo
- Publication number
- CA1087130A CA1087130A CA267,678A CA267678A CA1087130A CA 1087130 A CA1087130 A CA 1087130A CA 267678 A CA267678 A CA 267678A CA 1087130 A CA1087130 A CA 1087130A
- Authority
- CA
- Canada
- Prior art keywords
- heat exchanger
- additional
- gas space
- gases
- condensate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000007789 gas Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000011084 recovery Methods 0.000 title claims abstract description 14
- 238000001704 evaporation Methods 0.000 claims abstract description 40
- 230000008020 evaporation Effects 0.000 claims abstract description 37
- 241000779819 Syncarpia glomulifera Species 0.000 claims abstract description 23
- 239000001739 pinus spp. Substances 0.000 claims abstract description 23
- 229940036248 turpentine Drugs 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 230000029087 digestion Effects 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 230000002730 additional effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract description 69
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI753523 | 1975-12-12 | ||
| FI753523A FI52601B (forum.php) | 1975-12-12 | 1975-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1087130A true CA1087130A (en) | 1980-10-07 |
Family
ID=8509612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA267,678A Expired CA1087130A (en) | 1975-12-12 | 1976-12-10 | Method and apparatus for the recovery of easily evaporable components from hot gases |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA1087130A (forum.php) |
| FI (1) | FI52601B (forum.php) |
| SE (1) | SE457963B (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5830314A (en) * | 1994-09-06 | 1998-11-03 | Ahlstrom Machinery Corporation | Cleaning condensates from multi-effect evaporator of cellulose pulp waste liquors |
-
1975
- 1975-12-12 FI FI753523A patent/FI52601B/fi not_active IP Right Cessation
-
1976
- 1976-12-10 SE SE7613916A patent/SE457963B/xx not_active IP Right Cessation
- 1976-12-10 CA CA267,678A patent/CA1087130A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5830314A (en) * | 1994-09-06 | 1998-11-03 | Ahlstrom Machinery Corporation | Cleaning condensates from multi-effect evaporator of cellulose pulp waste liquors |
Also Published As
| Publication number | Publication date |
|---|---|
| SE457963B (en) | 1989-02-13 |
| SE7613916L (sv) | 1977-06-13 |
| FI52601B (forum.php) | 1977-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |