JPH0141107B2 - - Google Patents
Info
- Publication number
- JPH0141107B2 JPH0141107B2 JP2341887A JP2341887A JPH0141107B2 JP H0141107 B2 JPH0141107 B2 JP H0141107B2 JP 2341887 A JP2341887 A JP 2341887A JP 2341887 A JP2341887 A JP 2341887A JP H0141107 B2 JPH0141107 B2 JP H0141107B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- degassing
- gas
- distillation
- boiler
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 366
- 239000007789 gas Substances 0.000 claims description 116
- 238000004821 distillation Methods 0.000 claims description 84
- 238000007872 degassing Methods 0.000 claims description 83
- 238000000746 purification Methods 0.000 claims description 48
- 150000002500 ions Chemical class 0.000 claims description 20
- 238000009835 boiling Methods 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 150000001768 cations Chemical class 0.000 claims description 3
- 238000005352 clarification Methods 0.000 claims description 3
- 150000001450 anions Chemical class 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 239000012153 distilled water Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000007666 vacuum forming Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 description 13
- 238000001816 cooling Methods 0.000 description 11
- 238000001704 evaporation Methods 0.000 description 10
- 230000008020 evaporation Effects 0.000 description 10
- 239000008213 purified water Substances 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 239000004614 Process Aid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000021162 brunch Nutrition 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002826 coolant Substances 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000008214 highly purified water Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/007—Energy recuperation; Heat pumps
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Preparation or treatment thereof
- A23L2/02—Non-alcoholic beverages; Dry compositions or concentrates therefor; Preparation or treatment thereof containing fruit or vegetable juices
- A23L2/04—Extraction of juices
-
- 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
- B01D1/305—Demister (vapour-liquid separation)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0068—General arrangements, e.g. flowsheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
- C02F2301/063—Underpressure, vacuum
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
-
- 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
- Y10S203/00—Distillation: processes, separatory
- Y10S203/08—Waste heat
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US826083 | 1986-02-04 | ||
| US06/826,083 US4696718A (en) | 1986-02-04 | 1986-02-04 | Water purification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62186983A JPS62186983A (ja) | 1987-08-15 |
| JPH0141107B2 true JPH0141107B2 (h) | 1989-09-04 |
Family
ID=25245659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62023418A Granted JPS62186983A (ja) | 1986-02-04 | 1987-02-03 | 水浄化装置 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4696718A (h) |
| JP (1) | JPS62186983A (h) |
| CN (1) | CN87101601A (h) |
| AU (1) | AU583781B2 (h) |
| BE (1) | BE1001106A5 (h) |
| BR (1) | BR8700483A (h) |
| DE (1) | DE3702908A1 (h) |
| EG (1) | EG17975A (h) |
| FR (1) | FR2593802B1 (h) |
| GB (1) | GB2186564B (h) |
| IL (1) | IL81305A (h) |
| IN (1) | IN169152B (h) |
| IT (1) | IT1216788B (h) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987007847A1 (en) * | 1986-06-18 | 1987-12-30 | Salfon Pty. Limited | Distillation apparatus and method |
| US4976824A (en) * | 1988-06-16 | 1990-12-11 | Naisin Lee | Water distillation and aeration apparatus |
| US4894123A (en) * | 1988-11-01 | 1990-01-16 | Helmich Arthur R | High efficiency water distiller |
| JP2768732B2 (ja) * | 1989-05-01 | 1998-06-25 | 神鋼パンテック株式会社 | 加熱脱気超純水装置 |
| US5186726A (en) * | 1990-05-11 | 1993-02-16 | Ahlstromforetagen Swenska | Suspension deaerating process |
| JPH04298281A (ja) * | 1991-03-25 | 1992-10-22 | Masuomi Hiyoudou | 真水真空蒸留法 |
| US5538598A (en) * | 1992-03-23 | 1996-07-23 | Fsr Patented Technologies, Ltd. | Liquid purifying/distillation device |
| US5248394A (en) * | 1992-03-23 | 1993-09-28 | Fsr Patented Technologies, Ltd. | Liquid purifying/distillation device |
| US5441606A (en) * | 1992-03-23 | 1995-08-15 | Fsr Patented Technologies, Ltd. | Liquid purifying and vacuum distillation process |
| US5565067A (en) * | 1994-03-31 | 1996-10-15 | Chaffin, Iii; John H. | Evaporation of water using high frequency electric fields |
| RU2133918C1 (ru) * | 1995-02-15 | 1999-07-27 | Киповский Владимир Яковлевич | Устройство для отопления помещений |
| CA2167127A1 (en) * | 1996-01-12 | 1997-07-13 | James Munro | Water distillation apparatus |
| DE19724398C2 (de) * | 1997-01-25 | 2000-11-02 | Juan Carlos Bergmann | Vorrichtung zur Abkühlung von Produkten, die flüchtige Komponenten, insbesondere Wasser enthalten, durch beschleunigte Verdunstung mittels Vakuum |
| US6197162B1 (en) * | 1998-09-17 | 2001-03-06 | Jose M. Quiros | Liquid purifying distillation process |
| US20020195467A1 (en) * | 1999-05-10 | 2002-12-26 | Meder Athol E. | Display module for water cooler |
| CA2370510A1 (en) * | 1999-05-10 | 2000-11-16 | Pure Water, Inc. | Water dispenser |
| EP1349628A4 (en) * | 2000-11-17 | 2006-07-19 | Stephan B Sears | DEVICE FOR TREATING WATER |
| US7413634B1 (en) | 2001-09-18 | 2008-08-19 | Mark W Napier | Distillation system |
| DE10155985A1 (de) * | 2001-11-15 | 2003-05-28 | Alexander Von Poswik | Verfahren und Vorrichtung zum Destillieren von Wasser aus Meerwasser, Brackwasser oder anderen verunreinigten Wässern |
| RU2238782C2 (ru) * | 2002-10-02 | 2004-10-27 | Луганцева Анна Игоревна | Устройство для обработки воды |
| EP1475136A1 (de) * | 2003-05-05 | 2004-11-10 | Johannes Markopulos | Vorrichtung zur Destillation |
| RU2254520C2 (ru) * | 2003-06-02 | 2005-06-20 | Институт проблем управления им. В.А. Трапезникова РАН | Способ автономного отопления и система автономного отопления, его реализующая |
| ITBS20040093A1 (it) * | 2004-09-03 | 2004-12-03 | Ct Studi E Ricerche S R L | Metodo di trattamento di un bagno di decapaggio esausto. |
| US12013155B2 (en) | 2007-06-28 | 2024-06-18 | Nikola Lakic | Self-contained in-ground geothermal generator and heat exchanger with in-line pump used in several alternative applications including the restoration of the Salton Sea |
| US9978466B2 (en) * | 2007-06-28 | 2018-05-22 | Nikola Lakic | Self-contained in-ground geothermal generator and heat exchanger with in-line pump |
| US11098926B2 (en) | 2007-06-28 | 2021-08-24 | Nikola Lakic | Self-contained in-ground geothermal generator and heat exchanger with in-line pump used in several alternative applications including the restoration of the salton sea |
| CN102249470B (zh) * | 2010-05-20 | 2013-10-09 | 东莞兴发五金制品有限公司 | 水蒸馏设备及包含该水蒸馏设备的饮水机 |
| CN102398949A (zh) * | 2010-09-09 | 2012-04-04 | 亚泰半导体设备股份有限公司 | 废液回收处理系统 |
| EP2439176A1 (en) * | 2010-10-07 | 2012-04-11 | EnCana Corporation | Treatment of water for use in hydraulic fracture stimulation |
| WO2013107469A1 (en) * | 2012-01-19 | 2013-07-25 | Anes Sbuelz | Desalination station using a heat pump and photovoltaic energy |
| CN104491937B (zh) * | 2014-11-26 | 2016-11-16 | 李唯 | 一种多频多点加热装置 |
| ES2834915T3 (es) | 2015-08-27 | 2021-06-21 | Renew Health Ltd | Sistema de tratamiento de aguas |
| GR1008926B (el) * | 2015-10-27 | 2017-01-18 | Νικολαος Φωτιου Τσαγκας | Ποιοτικη παραγωγη ποσιμου υδατος με μηχανισμους ταχειας και οικονομικης θερμανσης |
| DE102015119237A1 (de) * | 2015-11-09 | 2017-05-11 | Corosys Prozeßsysteme und Sensoren GmbH | Verfahren zum Entgasen von Wasser sowie Entgasungseinrichtung |
| CN106082373A (zh) * | 2016-08-22 | 2016-11-09 | 王骏 | 一种节能型纯水机 |
| CN106556072A (zh) * | 2016-11-18 | 2017-04-05 | 北京淘氪科技有限公司 | 空气净化器 |
| US10234363B2 (en) * | 2017-01-23 | 2019-03-19 | Mustang Sampling Llc | Automatic liquid waste reservoir level control |
| SG10202110282VA (en) | 2017-03-19 | 2021-10-28 | Renew Health Ltd | Water treatment system and method of use thereof |
| CN107512752A (zh) * | 2017-09-07 | 2017-12-26 | 无锡龙盈环保科技有限公司 | 含有磷化物的肥水过滤装置 |
| GR1009753B (el) * | 2019-05-28 | 2020-05-29 | Νικολαος Φωτιου Τσαγκας | Διαταξη μετατροπης των επιβαρυμενων υδατων σε πιστοποιημενο οικολογικο, υγιεινο, ποσιμο υδωρ με φυσικο καθαρισμο χωρις φιλτρα |
| US20220306489A1 (en) * | 2019-06-28 | 2022-09-29 | Brown And Caldwell | Apparatus and related methods for biogas capture from wastewater |
| JP2022553612A (ja) * | 2019-08-30 | 2022-12-26 | ７７ビジョン・ウェイ・リミテッド | ミネラル化水分配装置及び方法 |
| CN113233675A (zh) * | 2021-04-28 | 2021-08-10 | 巴基斯坦卡西姆港发电有限公司 | 一种应用于化学制水系统浓水的回收处理装置 |
| CN114848859A (zh) * | 2022-05-23 | 2022-08-05 | 浙江镇田机械有限公司 | 一种超高温热泵瞬时灭菌机 |
| DE202022107258U1 (de) * | 2022-12-28 | 2023-01-26 | Shenyang SF Speeding Technology Co., Ltd. | Vakuumentgaser |
| CN118479592B (zh) * | 2024-04-22 | 2025-09-23 | 三联泵业股份有限公司 | 一种定压补水真空脱气机组的排气装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1111149B (de) * | 1959-10-27 | 1961-07-20 | Messing & Sowen | Verfahren und Vorrichtung zum Vermeiden der Schaum- und Krusten-bildung in Vakuum-Eindampfanlagen fuer ungesaettigte Salzloesungen, wie Spinnbad- oder Titansalzloesungen, deren Loeslichkeit nur in verhaeltnismaessig geringem Masse temperaturabhaengig ist |
| US3890207A (en) * | 1970-11-05 | 1975-06-17 | El Paso Southern Co | Air and water pollution control |
| US3803001A (en) * | 1972-03-22 | 1974-04-09 | Gen Electric | Combination condenser-degasser-deaerator for a desalination plant |
| US4407665A (en) * | 1980-03-24 | 1983-10-04 | Lasater Henry C | Liquid degasification device |
| FR2553098A1 (fr) * | 1983-05-11 | 1985-04-12 | Cezilly Francois | Dispositif de distillation d'alcool a faible consommation d'energie |
| DE3419171A1 (de) * | 1984-05-23 | 1985-11-28 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur kontinuierlichen erzeugung von kesselspeisewasser |
-
1986
- 1986-02-04 US US06/826,083 patent/US4696718A/en not_active Expired - Fee Related
-
1987
- 1987-01-09 IN IN13/MAS/87A patent/IN169152B/en unknown
- 1987-01-19 IL IL8130587A patent/IL81305A/xx not_active IP Right Cessation
- 1987-01-29 FR FR8701090A patent/FR2593802B1/fr not_active Expired - Fee Related
- 1987-01-29 BE BE8700059A patent/BE1001106A5/fr not_active IP Right Cessation
- 1987-01-31 DE DE19873702908 patent/DE3702908A1/de not_active Withdrawn
- 1987-02-01 EG EG6287A patent/EG17975A/xx active
- 1987-02-03 JP JP62023418A patent/JPS62186983A/ja active Granted
- 1987-02-03 CN CN87101601A patent/CN87101601A/zh active Pending
- 1987-02-03 AU AU68236/87A patent/AU583781B2/en not_active Ceased
- 1987-02-03 IT IT4759987A patent/IT1216788B/it active
- 1987-02-04 GB GB8702458A patent/GB2186564B/en not_active Expired - Lifetime
- 1987-02-04 BR BR8700483A patent/BR8700483A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN87101601A (zh) | 1987-09-09 |
| BR8700483A (pt) | 1987-12-08 |
| IN169152B (h) | 1991-09-07 |
| DE3702908A1 (de) | 1987-08-06 |
| US4696718A (en) | 1987-09-29 |
| IT8747599A0 (it) | 1987-02-03 |
| GB2186564A (en) | 1987-08-19 |
| FR2593802A1 (fr) | 1987-08-07 |
| FR2593802B1 (fr) | 1991-09-06 |
| GB2186564B (en) | 1990-06-06 |
| BE1001106A5 (fr) | 1989-07-18 |
| IT1216788B (it) | 1990-03-14 |
| IL81305A0 (en) | 1987-08-31 |
| JPS62186983A (ja) | 1987-08-15 |
| AU6823687A (en) | 1987-08-06 |
| GB8702458D0 (en) | 1987-03-11 |
| IL81305A (en) | 1989-12-15 |
| EG17975A (en) | 1991-03-30 |
| AU583781B2 (en) | 1989-05-04 |
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