KR910018723A - 주름관 또는 스파이날 튜브 연소실의 온수보일러 - Google Patents
주름관 또는 스파이날 튜브 연소실의 온수보일러 Download PDFInfo
- Publication number
- KR910018723A KR910018723A KR1019900006015A KR900006015A KR910018723A KR 910018723 A KR910018723 A KR 910018723A KR 1019900006015 A KR1019900006015 A KR 1019900006015A KR 900006015 A KR900006015 A KR 900006015A KR 910018723 A KR910018723 A KR 910018723A
- Authority
- KR
- South Korea
- Prior art keywords
- corrugated
- hot water
- water boiler
- combustion chamber
- spiral tube
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/16—Radicals substituted by halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/28—Radicals substituted by nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Catalysts (AREA)
- Combustion Of Fluid Fuel (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본 발명 실시예의 하향식 전용 보일러의 연소기와 화실사시도.
Claims (3)
- 화실 6면의 음양각 구성.
- 주름관 또는 스파이랄튜브의 연관구성.
- 내, 외동체의 0.5mm두께 이하의 재료구성의 하향식 전용온수 보일러.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3815042.5 | 1988-05-04 | ||
| DE3815042A DE3815042A1 (de) | 1988-05-04 | 1988-05-04 | N-(5-formyl)-phenyl-3,4,5,6-tetrahydrophthalimidverbindungen, 5-aminobenzaldehydacetale, verfahren zu ihrer herstellung und ihre verwendung als zwischenprodukte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR910018723A true KR910018723A (ko) | 1991-11-30 |
| KR0136109B1 KR0136109B1 (ko) | 1998-04-25 |
Family
ID=6353517
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890006015A KR900018024A (ko) | 1988-05-04 | 1989-05-04 | 3-(3,4,5,6-테트라히드로프탈이미도)-벤즈알데히드의 제조방법 |
| KR1019900006015A KR0136109B1 (ko) | 1988-05-04 | 1990-04-28 | 3-(3,4,5,6-테트라히드로프탈이미도)-벤즈알데히드의 제조 방법 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890006015A KR900018024A (ko) | 1988-05-04 | 1989-05-04 | 3-(3,4,5,6-테트라히드로프탈이미도)-벤즈알데히드의 제조방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4937354A (ko) |
| EP (1) | EP0340708B1 (ko) |
| JP (1) | JP2820429B2 (ko) |
| KR (2) | KR900018024A (ko) |
| CA (1) | CA1340663C (ko) |
| DE (2) | DE3815042A1 (ko) |
| HU (1) | HU206319B (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4015144A1 (de) * | 1990-05-11 | 1991-11-14 | Basf Ag | N-aryltetrahydrophthalimide |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU550845B2 (en) * | 1981-03-30 | 1986-04-10 | Sumitomo Chemical Company, Limited | Tetrahydrophthalimides and their starting compounds |
| DE3209178A1 (de) * | 1982-03-13 | 1983-09-15 | Merck Patent Gmbh, 6100 Darmstadt | Polyhalogenaromaten |
| JPS59152465A (ja) * | 1983-02-21 | 1984-08-31 | Canon Inc | 変倍複写装置 |
| JPS60152465A (ja) * | 1984-01-23 | 1985-08-10 | Mitsubishi Chem Ind Ltd | テトラヒドロフタルイミド類およびこれを有効成分とする除草剤 |
| IL82657A0 (en) * | 1986-06-03 | 1987-11-30 | Rhone Poulenc Agrochimie | N-(5-substituted methylene)phenyl herbicides |
| DE3819464A1 (de) * | 1988-06-08 | 1989-12-14 | Basf Ag | Substituierte n-(heterocylylidenmethyl)-pentyl-3,4,5,6-tetrahydrophthalimide, verfahren zu ihrer herstellung und sie enthaltende herbizide |
-
1988
- 1988-05-04 DE DE3815042A patent/DE3815042A1/de not_active Withdrawn
-
1989
- 1989-04-14 US US07/337,865 patent/US4937354A/en not_active Expired - Lifetime
- 1989-04-17 CA CA000596854A patent/CA1340663C/en not_active Expired - Fee Related
- 1989-04-24 JP JP1101855A patent/JP2820429B2/ja not_active Expired - Fee Related
- 1989-04-29 DE DE8989107884T patent/DE58902026D1/de not_active Expired - Lifetime
- 1989-04-29 EP EP89107884A patent/EP0340708B1/de not_active Expired - Lifetime
- 1989-05-03 HU HU892078A patent/HU206319B/hu not_active IP Right Cessation
- 1989-05-04 KR KR1019890006015A patent/KR900018024A/ko not_active IP Right Cessation
-
1990
- 1990-04-28 KR KR1019900006015A patent/KR0136109B1/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| HU206319B (en) | 1992-10-28 |
| US4937354A (en) | 1990-06-26 |
| CA1340663C (en) | 1999-07-20 |
| JPH0272159A (ja) | 1990-03-12 |
| KR900018024A (ko) | 1990-12-20 |
| KR0136109B1 (ko) | 1998-04-25 |
| JP2820429B2 (ja) | 1998-11-05 |
| EP0340708A2 (de) | 1989-11-08 |
| DE3815042A1 (de) | 1989-11-16 |
| HUT50119A (en) | 1989-12-28 |
| EP0340708B1 (de) | 1992-08-12 |
| DE58902026D1 (de) | 1992-09-17 |
| EP0340708A3 (en) | 1990-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |