FI68037C - Kontrollsystem foer klordioxidanlaeggning - Google Patents
Kontrollsystem foer klordioxidanlaeggning Download PDFInfo
- Publication number
- FI68037C FI68037C FI792866A FI792866A FI68037C FI 68037 C FI68037 C FI 68037C FI 792866 A FI792866 A FI 792866A FI 792866 A FI792866 A FI 792866A FI 68037 C FI68037 C FI 68037C
- Authority
- FI
- Finland
- Prior art keywords
- chlorine dioxide
- chlorine
- efficiency
- product gas
- gas stream
- Prior art date
Links
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 200
- 239000004155 Chlorine dioxide Substances 0.000 claims description 100
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 100
- 238000000034 method Methods 0.000 claims description 44
- 230000008569 process Effects 0.000 claims description 39
- 238000004519 manufacturing process Methods 0.000 claims description 38
- 239000000460 chlorine Substances 0.000 claims description 37
- 229910052801 chlorine Inorganic materials 0.000 claims description 33
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 31
- 239000003054 catalyst Substances 0.000 claims description 23
- 239000012429 reaction media Substances 0.000 claims description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 16
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000004458 analytical method Methods 0.000 claims description 13
- 238000004364 calculation method Methods 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 5
- -1 chlorate ions Chemical class 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000004868 gas analysis Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 4
- 238000010924 continuous production Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 2
- YUHVVTLNLCJEOB-UHFFFAOYSA-N [Cl].O=Cl=O Chemical compound [Cl].O=Cl=O YUHVVTLNLCJEOB-UHFFFAOYSA-N 0.000 claims 1
- 239000012431 aqueous reaction media Substances 0.000 claims 1
- 230000003292 diminished effect Effects 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 claims 1
- 238000001030 gas--liquid chromatography Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 27
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 22
- 239000000047 product Substances 0.000 description 20
- 239000000126 substance Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 16
- 239000012530 fluid Substances 0.000 description 12
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 11
- 239000011780 sodium chloride Substances 0.000 description 11
- 239000003570 air Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- NHYCGSASNAIGLD-UHFFFAOYSA-N Chlorine monoxide Chemical compound Cl[O] NHYCGSASNAIGLD-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- 238000003556 assay Methods 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002535 acidifier Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 229940005989 chlorate ion Drugs 0.000 description 1
- 229910001902 chlorine oxide Inorganic materials 0.000 description 1
- MAYPHUUCLRDEAZ-UHFFFAOYSA-N chlorine peroxide Chemical compound ClOOCl MAYPHUUCLRDEAZ-UHFFFAOYSA-N 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
- C01B11/025—Preparation from chlorites or chlorates from chlorates without any other reaction reducing agent than chloride ions
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/12—Condition responsive control
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/19—Halogen containing
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/19—Halogen containing
- Y10T436/193333—In aqueous solution
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Control Of Non-Electrical Variables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI850355A FI74689C (fi) | 1978-09-19 | 1985-01-28 | Maetnings- och regleringsfoerfarande foer framstaellning av klordioxid. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7837336 | 1978-09-19 | ||
| GB7837336 | 1978-09-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI792866A7 FI792866A7 (fi) | 1980-03-20 |
| FI68037B FI68037B (fi) | 1985-03-29 |
| FI68037C true FI68037C (fi) | 1985-07-10 |
Family
ID=10499772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI792866A FI68037C (fi) | 1978-09-19 | 1979-09-14 | Kontrollsystem foer klordioxidanlaeggning |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US4251503A (cs) |
| JP (1) | JPS5542296A (cs) |
| BR (1) | BR7905894A (cs) |
| CA (2) | CA1123099A (cs) |
| CS (1) | CS229626B2 (cs) |
| FI (1) | FI68037C (cs) |
| FR (2) | FR2447886A1 (cs) |
| PL (1) | PL218386A1 (cs) |
| SE (2) | SE446857B (cs) |
| SU (1) | SU1080739A3 (cs) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329150A (en) * | 1980-12-11 | 1982-05-11 | Mobil Oil Corporation | Method and apparatus for control and optimization of pyrolysis furnace with multiple parallel passes |
| US4311485A (en) * | 1980-12-23 | 1982-01-19 | E. I. Du Pont De Nemours And Company | Method and apparatus for photometrically monitoring the concentrations of both chlorine and chlorine dioxide |
| JPS58114471U (ja) * | 1982-01-29 | 1983-08-04 | 株式会社東芝 | 空気調和機 |
| US4419510A (en) * | 1982-07-30 | 1983-12-06 | The Dow Chemical Company | Method for controlling cellulose etherification reaction |
| US4410693A (en) * | 1982-08-12 | 1983-10-18 | The Dow Chemical Company | Process for preparing cellulose derivatives |
| CA1163420A (en) * | 1982-09-09 | 1984-03-13 | Gerald Cowley | Production of chlorine dioxide on a small scale |
| JPS59150339A (ja) * | 1983-02-17 | 1984-08-28 | Mitsubishi Heavy Ind Ltd | 液中の炭酸塩濃度及び亜硫酸塩濃度の連続測定方法 |
| US4529703A (en) * | 1983-04-21 | 1985-07-16 | Exxon Research And Engineering Co. | Monitoring flow-rate changes of a plurality of fluid streams |
| US4766550A (en) * | 1985-10-30 | 1988-08-23 | Westinghouse Electric Corp. | Automatic on-line chemistry monitoring system |
| US4828798A (en) * | 1987-11-04 | 1989-05-09 | The Dow Chemical Company | On site vessel contents analyzer |
| US5258171A (en) * | 1990-03-28 | 1993-11-02 | Ashland Oil, Inc. | Method of producing chlorine dioxide in a gaseous stream and apparatus therefor |
| CA2400362C (en) * | 2000-03-17 | 2010-11-09 | Sterling Pulp Chemicals, Ltd. | Advanced control strategies for chlorine dioxide generating processes |
| US7199681B2 (en) * | 2002-04-19 | 2007-04-03 | Intel Corporation | Interconnecting of digital devices |
| US7452511B2 (en) * | 2002-05-03 | 2008-11-18 | Schmitz Wilfried J | Reactor for production of chlorine dioxide, methods of production of same, and related systems and methods of using the reactor |
| US7504074B2 (en) * | 2002-06-11 | 2009-03-17 | Siemens Water Technologies Corp. | Chlorine dioxide generation systems |
| US20110052480A1 (en) * | 2002-06-11 | 2011-03-03 | Edward Max Martens | Chlorine dioxide generation systems and methods |
| WO2005087657A1 (en) * | 2003-05-23 | 2005-09-22 | Schmitz Wilfried J | Reactor and method of chlorine dioxide production |
| US9334098B1 (en) | 2004-03-26 | 2016-05-10 | Kenneth D. Hughes | Reactive materials packaging |
| US7383946B2 (en) * | 2004-03-26 | 2008-06-10 | Hughes Kenneth D | Materials for storing and releasing reactive gases |
| US8636919B1 (en) | 2004-03-26 | 2014-01-28 | Kenneth D. Hughes | Reactive solutions |
| US7261821B2 (en) * | 2004-11-08 | 2007-08-28 | Ashland Licensing And Intellectual Property Llc | Process for treating an aqueous system with chlorine dioxide |
| US20070237707A1 (en) * | 2005-09-29 | 2007-10-11 | Ramanath Bhat | System and method for generation and delivery of a biocidal agent |
| US20080292507A1 (en) * | 2007-05-21 | 2008-11-27 | Tbs Technologies, Llc | Apparatus for the generation of gases |
| WO2009077213A1 (de) * | 2007-12-19 | 2009-06-25 | Infracor Gmbh | Verfahren zur behandlung von wasser mit chlordioxid |
| ITMI20072388A1 (it) * | 2007-12-19 | 2009-06-20 | Caffaro Chimica S R L | Apparecchiatura e metodo per la disinfezione di acque |
| US8784733B2 (en) * | 2008-07-25 | 2014-07-22 | Evoqua Water Technologies Llc | Chlorine dioxide generation systems and methods |
| DE102008055016A1 (de) | 2008-12-19 | 2010-07-01 | Infracor Gmbh | Verfahren zur Behandlung von Wasser und wässrigen Systemen in Rohrleitungen mit Chlordioxid |
| US8077316B2 (en) * | 2009-02-18 | 2011-12-13 | The Board Of Regents For Oklahoma State University | Chlorine dioxide sensor |
| DE102009043946A1 (de) * | 2009-09-04 | 2011-03-17 | G+R Technology Group Ag | Anlage und Verfahren zur Steuerung der Anlage für die Herstellung von polykristallinem Silizium |
| US20140097095A1 (en) * | 2012-10-05 | 2014-04-10 | Pureline Treatment Systems, Llc | Generation of variable concentrations of chlorine dioxide |
| CN109200964B (zh) * | 2018-09-10 | 2020-09-11 | 大连理工大学 | 基于软测量的间歇聚丙烯装置氢气补料自动化控制方法 |
| CN110209091B (zh) * | 2019-06-14 | 2025-04-25 | 南京天石能源科技有限公司 | 一种催化剂加剂物联网智能测控器及其使用方法 |
| CN114236068B (zh) * | 2021-11-24 | 2024-03-01 | 中冶赛迪信息技术(重庆)有限公司 | 一种基于循环水系统的氯离子浓度分析方法及系统 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3265873A (en) * | 1961-10-10 | 1966-08-09 | George K Mckenzie | System for monitoring and control of material in a continuing process |
| US3242327A (en) * | 1961-10-27 | 1966-03-22 | Phillips Petroleum Co | Analysis and ratio computing apparatus |
| US3256902A (en) * | 1961-10-30 | 1966-06-21 | Phillips Petroleum Co | Automatic chemical injection control |
| DE1433443B2 (de) * | 1964-05-23 | 1972-01-27 | Fried Krupp GmbH, 4300 Essen | Verfahren zur ueberwachung und regelung der sauerstoffauf blasverfahren |
| US3864456A (en) * | 1964-08-13 | 1975-02-04 | Electric Reduction Co | Manufacture of chlorine dioxide, chlorine and anhydrous sodium sulphate |
| US3377158A (en) * | 1965-04-28 | 1968-04-09 | Jones & Laughlin Steel Corp | Converter control systems and methods |
| US3663805A (en) * | 1967-09-01 | 1972-05-16 | Gulf Research Development Co | Method and apparatus for monitoring processes |
| US3725653A (en) * | 1968-04-11 | 1973-04-03 | Gulf Research Development Co | Apparatus for controlling chemical processes |
| US3591783A (en) * | 1969-02-24 | 1971-07-06 | Exxon Research Engineering Co | Automatic control of fluid catalytic cracking units |
| US3760168A (en) * | 1971-05-24 | 1973-09-18 | Universal Oil Prod Co | Reaction zone control |
| US3751644A (en) * | 1972-02-22 | 1973-08-07 | Sun Oil Co | Automatic blending control system |
| US3781533A (en) * | 1972-04-07 | 1973-12-25 | Exxon Research Engineering Co | Constraint control system for optimizing performance of process units |
| SE371633B (cs) * | 1972-07-14 | 1974-11-25 | Mo Och Domsjoe Ab | |
| US3854876A (en) * | 1972-08-07 | 1974-12-17 | Western Res & Dev Ltd | Method for monitoring and controlling the efficiency of a chemical process |
| US3789108A (en) * | 1973-02-08 | 1974-01-29 | Erco Ind Ltd | Production of chlorine dioxide |
| US3960500A (en) * | 1975-01-09 | 1976-06-01 | Bailey Meter Company | Gas sampling analyzing system |
| US4053743A (en) * | 1976-02-18 | 1977-10-11 | Antti Johannes Niemi | Method for controlling the ph and other concentration variables |
| CA1090091A (en) * | 1976-03-19 | 1980-11-25 | Richard Swindells | Production of chlorine dioxide from buffered reaction media |
| SU598843A1 (ru) * | 1976-07-12 | 1978-03-25 | Предприятие П/Я В-8046 | Способ регулировани процесса получени двуокиси марганца |
-
1979
- 1979-09-13 US US06/075,098 patent/US4251503A/en not_active Expired - Lifetime
- 1979-09-13 US US06/074,958 patent/US4251224A/en not_active Expired - Lifetime
- 1979-09-14 SE SE7907665A patent/SE446857B/sv not_active IP Right Cessation
- 1979-09-14 FI FI792866A patent/FI68037C/fi not_active IP Right Cessation
- 1979-09-14 CA CA335,705A patent/CA1123099A/en not_active Expired
- 1979-09-14 CA CA000335704A patent/CA1121025A/en not_active Expired
- 1979-09-14 BR BR7905894A patent/BR7905894A/pt unknown
- 1979-09-18 FR FR7923231A patent/FR2447886A1/fr active Granted
- 1979-09-18 SU SU792814347A patent/SU1080739A3/ru active
- 1979-09-18 PL PL21838679A patent/PL218386A1/xx unknown
- 1979-09-19 CS CS796319A patent/CS229626B2/cs unknown
- 1979-09-19 JP JP11943179A patent/JPS5542296A/ja active Pending
-
1980
- 1980-03-10 FR FR8005347A patent/FR2450229A1/fr active Granted
-
1985
- 1985-12-03 SE SE8505718A patent/SE459336B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4251224A (en) | 1981-02-17 |
| FI68037B (fi) | 1985-03-29 |
| US4251503A (en) | 1981-02-17 |
| BR7905894A (pt) | 1980-05-20 |
| FR2447886B1 (cs) | 1983-01-14 |
| FR2447886A1 (fr) | 1980-08-29 |
| CS229626B2 (en) | 1984-06-18 |
| FI792866A7 (fi) | 1980-03-20 |
| SE446857B (sv) | 1986-10-13 |
| FR2450229A1 (fr) | 1980-09-26 |
| FR2450229B1 (cs) | 1984-06-01 |
| SE8505718D0 (sv) | 1985-12-03 |
| JPS5542296A (en) | 1980-03-25 |
| PL218386A1 (cs) | 1980-05-19 |
| SE7907665L (sv) | 1980-03-20 |
| CA1121025A (en) | 1982-03-30 |
| SE459336B (sv) | 1989-06-26 |
| CA1123099A (en) | 1982-05-04 |
| SE8505718L (sv) | 1985-12-03 |
| SU1080739A3 (ru) | 1984-03-15 |
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