ES492363A0 - Perfeccionamientos en dispositivos evaporadores de sistema continuo - Google Patents
Perfeccionamientos en dispositivos evaporadores de sistema continuoInfo
- Publication number
- ES492363A0 ES492363A0 ES492363A ES492363A ES492363A0 ES 492363 A0 ES492363 A0 ES 492363A0 ES 492363 A ES492363 A ES 492363A ES 492363 A ES492363 A ES 492363A ES 492363 A0 ES492363 A0 ES 492363A0
- Authority
- ES
- Spain
- Prior art keywords
- continuous system
- system evaporator
- evaporator devices
- devices
- continuous
- 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.)
- Granted
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
- B01D1/0094—Evaporating with forced circulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/02—Evaporators with heating coils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- 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
- Y10S159/00—Concentrating evaporators
- Y10S159/15—Special material
-
- 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
- Y10S159/00—Concentrating evaporators
- Y10S159/19—Acid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH551379A CH641126A5 (en) | 1979-06-13 | 1979-06-13 | Process and system for regenerating sulphuric acid |
DE19803018662 DE3018662A1 (de) | 1979-06-13 | 1980-05-16 | Verdampfer zum konzentrieren von mineralsaeure, insbesondere schwefelsaeure |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8103191A1 ES8103191A1 (es) | 1981-02-16 |
ES492363A0 true ES492363A0 (es) | 1981-02-16 |
Family
ID=25697889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES492363A Granted ES492363A0 (es) | 1979-06-13 | 1980-06-12 | Perfeccionamientos en dispositivos evaporadores de sistema continuo |
Country Status (5)
Country | Link |
---|---|
US (1) | US4274910A (es) |
EP (1) | EP0021210B1 (es) |
CA (1) | CA1149722A (es) |
ES (1) | ES492363A0 (es) |
FI (1) | FI67353C (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1144497B (it) * | 1981-06-12 | 1986-10-29 | Mc Quay Europa Spa | Evaportatore ad espansione diretta facilmente pulibile in particolare per refrigerazione d'acqua |
CH654282A5 (de) * | 1983-02-09 | 1986-02-14 | Bertrams Ag | Verfahren und einrichtung zum konzentrieren und reinigen von organische verunreinigungen enthaltender schwefelsaeure. |
DE3409717C2 (de) * | 1984-03-16 | 1994-03-31 | Bayer Ag | Verfahren zur Herstellung von Nitrobenzol |
DE3409719A1 (de) * | 1984-03-16 | 1985-09-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von dinitrotoluol |
JP5759011B2 (ja) * | 2010-11-22 | 2015-08-05 | テイジン・アラミド・ビー.ブイ. | 硫酸溶液の硫酸濃度を増加させる方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1854327A (en) * | 1927-07-11 | 1932-04-19 | Niagara Electro Chemical Compa | Process of making hydrogen peroxide |
DE611992C (de) * | 1933-04-27 | 1935-04-12 | Ehr Harry Pauling Dipl Ing Dr | Verfahren und Vorrichtung zur Konzentration von Abfallschwefelsaeure |
DE1233368B (de) * | 1962-08-13 | 1967-02-02 | Heraeus Schott Quarzschmelze | Verfahren zur kontinuierlichen Destillation von Schwefelsaeure in Apparaturen aus keramischen Werkstoffen |
US4014735A (en) * | 1973-03-06 | 1977-03-29 | Hch. Bertrams Aktiengesellschaft | Concentration and separation of corrosive liquid mixtures |
DE2311085A1 (de) * | 1973-03-06 | 1974-09-19 | Bayer Ag | Trennung von fluessigen aggressiven stoffgemischen |
JPS5237662U (es) * | 1975-09-10 | 1977-03-17 |
-
1980
- 1980-06-09 EP EP80103186A patent/EP0021210B1/de not_active Expired
- 1980-06-11 FI FI801878A patent/FI67353C/fi not_active IP Right Cessation
- 1980-06-11 US US06/158,422 patent/US4274910A/en not_active Expired - Lifetime
- 1980-06-11 CA CA000353788A patent/CA1149722A/en not_active Expired
- 1980-06-12 ES ES492363A patent/ES492363A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
US4274910A (en) | 1981-06-23 |
EP0021210B1 (de) | 1983-07-13 |
ES8103191A1 (es) | 1981-02-16 |
CA1149722A (en) | 1983-07-12 |
FI67353C (fi) | 1985-03-11 |
FI67353B (fi) | 1984-11-30 |
FI801878A (fi) | 1980-12-14 |
EP0021210A1 (de) | 1981-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20010217 |