SU1133728A1 - Method of cleaning gas from carbon dioxide and hydrogen sulfide - Google Patents
Method of cleaning gas from carbon dioxide and hydrogen sulfide Download PDFInfo
- Publication number
- SU1133728A1 SU1133728A1 SU792762138A SU2762138A SU1133728A1 SU 1133728 A1 SU1133728 A1 SU 1133728A1 SU 792762138 A SU792762138 A SU 792762138A SU 2762138 A SU2762138 A SU 2762138A SU 1133728 A1 SU1133728 A1 SU 1133728A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- absorption
- regeneration
- heat
- hydrogen sulfide
- cleaning gas
- Prior art date
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Classifications
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
1, СНОСОВ ОЧИСТКИ ГАЗА ОТ ДВУОКИСИ УгаЕРОДА И СЕРОВОДОРОДА, включакицнй абсорбьщю последних, регенерацию насыщенного абсорбента путем снижени давлени при нагревании и отвод тепла абсорбции, отличающийс тем, что, с целью снижени энергетических затрат, регенерацию осуществл ют в зоне абсорбции при разности температур 3-50с при непрерывном отводе тепла абсорбции. 2. Способ по п.i, отличающийс тем, что регенерацию аб сорбента ведут при снижении давлени на 0,8-5,0 атао1, demolition DIOXIDE FROM GAS PURIFICATION AND HYDROGEN SULFIDE UgaERODA, vklyuchakitsny absorbschyu latter, regeneration of the saturated absorbent by reducing the pressure under heating and removal of heat absorption, characterized in that, in order to reduce energy costs, regeneration is carried out in the absorption zone at a temperature difference of 3- 50s with continuous absorption of heat. 2. The method according to i., Characterized in that the regeneration of the sorbent is carried out with a decrease in pressure of 0.8-5.0 atao
Description
Изобретение относитс к абсорбционной очистке газов и может быть использовано в химической, иефтехимической, металлургической и других отрасл х I промышленностиThe invention relates to the absorption of gas purification and can be used in the chemical, chemical and chemical, metallurgical and other fields of industry I
I Известен способ очистки газов от кислых компонентов, включаютщй их абсорбцию, отвод тепла, выделившегос при абсорбции, и регенерацию насыщенного абсорбента Недостатком известного способа вл етс сложность схем и значительный расход энергии на регенерацию насыщенного абсорбентавI The known method of purification of gases from acidic components, including their absorption, removal of heat released during absorption, and regeneration of a saturated absorbent. The disadvantage of the known method is the complexity of the circuits and significant energy consumption for the regeneration of a saturated absorbent.
Известен также способ очистки газов от кислых компонентов, включающий абсорбцию последних, вывод аб-. сорбента из зоны абсорбции, частичный отвод теппа абсорбции с использованием его дл регенерации насыщенного абсорбента, охлаждение абсорбента сторонним хладагентом, ввод абсорбента в зону абсорбции дл окон чатепьногр насыщени , частичную реге:нерацию за счет отведенног о теплаThere is also known a method of cleaning gases from acidic components, including the absorption of the latter, the output of ab-. of the sorbent from the absorption zone, partial removal of the heat absorption using it to regenerate the saturated absorbent, cooling of the absorbent with a third-party refrigerant, input of the absorbent into the absorption zone to close the saturation screen, partial recovery: non-absorption due to heat removal
с Swith s
абсорбции и снижени давлени насыщенного абсорбента, окончательную ре (Л генерацию за счет тепла стороннего absorption and decrease in pressure of the saturated absorbent, the final re (L generation due to heat from
с источника и ввод регенерированного абсорбента в зону абсорбции.from the source and input of the regenerated absorbent into the absorption zone.
Недостатком известного способа вл ютс большие потери энергии, св занные с промезкуточным выводом абсорбента из зоны абсорбции и промедуточлым охлаждением абсорбента.A disadvantage of the known method is the large energy loss associated with the prostrate removal of the absorbent from the absorption zone and the slow cooling of the absorbent.
Цель изобретени - снижение энергозатрат .The purpose of the invention is to reduce energy consumption.
Это достигаетс тем, что регенерацию абсорбента осуществл ют в зоне абсорбции при разности температур 3-50с при непрерывном отводе тепла : абсорбции, причем регеиерацию абсорбента ведут при снижении давлени на 0,8-5,0 ата.This is achieved by the fact that the absorption of the absorbent is carried out in the absorption zone at a temperature difference of 3-50 seconds with continuous heat removal: absorption, and the absorption of the absorbent is carried out with a decrease in pressure of 0.8-5.0 at.
Нижний предел разности температуры ограничиваетс резким снижением интенсивности теплообмена при разности температур между теплоносител ми менее Верхний предел ограничивает |с температурными пределами процес The lower limit of the temperature difference is limited by a sharp decrease in the intensity of heat transfer when the temperature difference between the heat transfer media is less. The upper limit limits the temperature limits of the process.
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792762138A SU1133728A1 (en) | 1979-05-03 | 1979-05-03 | Method of cleaning gas from carbon dioxide and hydrogen sulfide |
DD30296687A DD285873A7 (en) | 1979-05-03 | 1987-05-20 | SCHA PE 434550 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792762138A SU1133728A1 (en) | 1979-05-03 | 1979-05-03 | Method of cleaning gas from carbon dioxide and hydrogen sulfide |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1133728A1 true SU1133728A1 (en) | 1990-11-23 |
Family
ID=20825989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU792762138A SU1133728A1 (en) | 1979-05-03 | 1979-05-03 | Method of cleaning gas from carbon dioxide and hydrogen sulfide |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1133728A1 (en) |
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1979
- 1979-05-03 SU SU792762138A patent/SU1133728A1/en active
Non-Patent Citations (1)
Title |
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Коуль А.Ло, Ризенфельд Ф.С, Очистка газао - Мо, Недра, 1968, Со370о Авторское свидетельство СССР 507970, кл. В 01 D 53/14, 1976. * |
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