CH548003A - Drehofen. - Google Patents
Drehofen.Info
- Publication number
- CH548003A CH548003A CH165271A CH165271A CH548003A CH 548003 A CH548003 A CH 548003A CH 165271 A CH165271 A CH 165271A CH 165271 A CH165271 A CH 165271A CH 548003 A CH548003 A CH 548003A
- Authority
- CH
- Switzerland
- Prior art keywords
- furnace
- furnace housing
- housing
- dependent
- rotary
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 69
- 238000006243 chemical reaction Methods 0.000 claims description 46
- 238000004064 recycling Methods 0.000 claims description 40
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 28
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 25
- 239000000376 reactant Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 20
- 238000000034 method Methods 0.000 description 14
- 229960002050 hydrofluoric acid Drugs 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 239000002253 acid Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000010436 fluorite Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/28—Moving reactors, e.g. rotary drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/192—Preparation from fluorspar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Processing Of Solid Wastes (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US886613A US3607121A (en) | 1969-12-19 | 1969-12-19 | Rotary furnace having recycle provision |
| CA090,805,A CA951091A (en) | 1969-12-19 | 1970-08-14 | Rotary furnace having recycle provision |
| GB798272A GB1304783A (enrdf_load_stackoverflow) | 1969-12-19 | 1970-09-02 | |
| GB4205770A GB1304782A (enrdf_load_stackoverflow) | 1969-12-19 | 1970-09-02 | |
| DE2048226A DE2048226C3 (de) | 1969-12-19 | 1970-10-01 | Drehrohrofen zur Gewinnung von Fluorwasserstoffsäure |
| NL7017062A NL7017062A (enrdf_load_stackoverflow) | 1969-12-19 | 1970-11-20 | |
| FR7043198A FR2072724A5 (enrdf_load_stackoverflow) | 1969-12-19 | 1970-12-01 | |
| CH165271A CH548003A (de) | 1969-12-19 | 1971-02-04 | Drehofen. |
| CA164,283,A CA951093A (en) | 1969-12-19 | 1973-02-21 | Rotary furnace having recycle provision |
| CA164,237,A CA951092A (en) | 1969-12-19 | 1973-02-21 | Rotary furnace having recycle provision |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88661369A | 1969-12-19 | 1969-12-19 | |
| CH165271A CH548003A (de) | 1969-12-19 | 1971-02-04 | Drehofen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH548003A true CH548003A (de) | 1974-04-11 |
Family
ID=25688278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH165271A CH548003A (de) | 1969-12-19 | 1971-02-04 | Drehofen. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3607121A (enrdf_load_stackoverflow) |
| CA (1) | CA951091A (enrdf_load_stackoverflow) |
| CH (1) | CH548003A (enrdf_load_stackoverflow) |
| DE (1) | DE2048226C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2072724A5 (enrdf_load_stackoverflow) |
| GB (2) | GB1304782A (enrdf_load_stackoverflow) |
| NL (1) | NL7017062A (enrdf_load_stackoverflow) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805406A (en) * | 1971-09-03 | 1974-04-23 | A Castonoli | Interchangeable path drying apparatus |
| US3741717A (en) * | 1971-12-27 | 1973-06-26 | L Triplett | Grain treating apparatuses and processes of operation thereof |
| US3809528A (en) * | 1973-09-04 | 1974-05-07 | Fuller Co | Apparatus for cooling solid particulate material |
| DE2435512A1 (de) * | 1974-07-24 | 1976-02-05 | Bayer Ag | Verfahren zur herstellung von fluorwasserstoff und calciumsulfat |
| US4031191A (en) * | 1975-01-30 | 1977-06-21 | E. I. Du Pont De Nemours And Company | Process for producing hydrogen fluoride |
| DE2914964A1 (de) * | 1979-04-12 | 1980-10-16 | Bayer Ag | Drehrohrreaktor zum waermebehandeln von gut und verfahren unter verwendung dieses drehrohrreaktors |
| US4288217A (en) * | 1980-04-28 | 1981-09-08 | Gte Products Corporation | Rotary calciner feed spiral |
| FI66338C (fi) * | 1982-12-09 | 1984-10-10 | Ahlstroem Oy | Bioreaktor |
| US4639216A (en) * | 1985-04-25 | 1987-01-27 | Schnupp's Grain Roasting, Inc. | Grain roasting machine and method |
| US4881947A (en) * | 1988-06-28 | 1989-11-21 | Parker Thomas H | High efficiency gasifier with recycle system |
| US5217578A (en) * | 1989-05-22 | 1993-06-08 | Alberta Oil Sands Technology And Research Authority | Dry thermal processor |
| US5078836A (en) * | 1989-07-21 | 1992-01-07 | Hogan Jim S | Method and apparatus for retorting material |
| US5091157A (en) * | 1990-04-30 | 1992-02-25 | Rollins Environmental Services (Tx) Inc. | Recycle conduit insulation assembly |
| US5851361A (en) * | 1996-11-25 | 1998-12-22 | Hogan; Jim S. | Apparatus for processing an organic solid |
| JP4599673B2 (ja) | 2000-07-10 | 2010-12-15 | ダイキン工業株式会社 | フッ化水素製造装置および製造方法 |
| US7520018B2 (en) * | 2001-07-25 | 2009-04-21 | The Libman Company | Mop with attached wringer |
| DE102008038570B4 (de) * | 2008-08-20 | 2010-08-19 | Universität Kassel | Reaktor mit einem archimedischen Schraubenförderer |
| FR3153003A1 (fr) * | 2023-09-19 | 2025-03-21 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Réacteur à rotor à double vis sans fin coaxiales pour la conversion thermochimique d’une charge de matière carbonée. |
| CN118405661B (zh) * | 2024-06-28 | 2024-10-11 | 江苏三美化工有限公司 | 一种无水氟化氢内返渣安全生产系统及其方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2986457A (en) * | 1957-11-26 | 1961-05-30 | Arthur J Jones | Iron ore reduction |
| US3396953A (en) * | 1965-12-22 | 1968-08-13 | United States Steel Corp | Kiln |
-
1969
- 1969-12-19 US US886613A patent/US3607121A/en not_active Expired - Lifetime
-
1970
- 1970-08-14 CA CA090,805,A patent/CA951091A/en not_active Expired
- 1970-09-02 GB GB4205770A patent/GB1304782A/en not_active Expired
- 1970-09-02 GB GB798272A patent/GB1304783A/en not_active Expired
- 1970-10-01 DE DE2048226A patent/DE2048226C3/de not_active Expired
- 1970-11-20 NL NL7017062A patent/NL7017062A/xx not_active Application Discontinuation
- 1970-12-01 FR FR7043198A patent/FR2072724A5/fr not_active Expired
-
1971
- 1971-02-04 CH CH165271A patent/CH548003A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA951091A (en) | 1974-07-16 |
| US3607121A (en) | 1971-09-21 |
| GB1304782A (enrdf_load_stackoverflow) | 1973-01-31 |
| GB1304783A (enrdf_load_stackoverflow) | 1973-01-31 |
| DE2048226A1 (de) | 1971-06-24 |
| DE2048226B2 (de) | 1980-04-30 |
| FR2072724A5 (enrdf_load_stackoverflow) | 1971-09-24 |
| NL7017062A (enrdf_load_stackoverflow) | 1971-06-22 |
| DE2048226C3 (de) | 1980-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH548003A (de) | Drehofen. | |
| DE3230590C2 (de) | Verfahren zur Herstellung von Trichlorsilan und Siliciumtetrachlorid aus Silicium und Chlorwasserstoff | |
| DE2647526B2 (enrdf_load_stackoverflow) | ||
| DE2307525A1 (de) | Verfahren und vorrichtung zur waermeuebertragung auf ein oder von einem material | |
| EP1622706B1 (de) | Mischvorrichtung und Mischverfahren das diese Vorrichtung verwendet | |
| EP0549656B1 (de) | Verfahren und anlage zum reduktionsglühen von eisenpulver | |
| EP0451601B1 (de) | Kontinuierliches Verfahren zur Trennung von Lösungen und Suspensionen in einen rieselfähigen Feststoff und in ein weitgehend feststofffreies Destillat | |
| DE19648875A1 (de) | Vorrichtung zur Behandlung von pump- und oder rührfähigen Massen, insbesondere Fermenter vorzugsweise für Biomasse | |
| DE69603832T2 (de) | Verfahren und vorrichtung zur kontinuierlichen feuerfestlosen gipskalzination | |
| EP0022186B1 (de) | Vorrichtung zur Flüssig-Flüssig-Extraktion | |
| DE2826172A1 (de) | Verteileinrichtung fuer einen emaillierten duennschicht-verdampfer | |
| DE1667434A1 (de) | Verfahren und Vorrichtung zur Herstellung von granulatfoermigen Sulfaten und einer gasfoermigen Saeure | |
| DE102018132084A1 (de) | Schneckenförderer; Verfahren zur Beseitigung bzw. Verhinderung von Ablagerungen an einer Innenwand eines Rohres eines Schneckenförderers | |
| DE2931773A1 (de) | System zum verringern des schwefeldioxidgehalts | |
| WO1987003672A1 (en) | Cylindrical rotary kiln | |
| DE2758793A1 (de) | Kraehlarme | |
| DE3138923A1 (de) | Vorrichtung und verfahren zur herstellung von alkalimetallsalzen von mineralsaeuren | |
| DD237476A5 (de) | Verdampfer | |
| WO2021254550A1 (de) | Schneckenförderer; verfahren zur beseitigung bzw. verhinderung von ablagerungen an einer innenwand eines rohres eines schneckenförderers | |
| DE3109781A1 (de) | Verfahren und drehrohrofen zum brennen von zementrohstoffen zu klinker | |
| DE3314943A1 (de) | Vorrichtung und verfahren zur beschickung elektrothermischer schmelzoefen | |
| DE3410893A1 (de) | Verfahren und vorrichtung zur herstellung von aktivformkoks als granulat auf der basis vorbehandelter steinkohle | |
| DE3600218A1 (de) | Mischtrommel, insbesondere fuer beton | |
| EP0085382A1 (de) | Vorrichtung zur Herstellung von Alpha-Calciumsulfat-Halbhydrat | |
| DE1945615A1 (de) | Verfahren und Anlage zum Verfluessigen und Verruehren raffinierter Schokolade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: ALLIED CORPORATION |
|
| PL | Patent ceased |