KR870002064A - 하이드록시에틸그룹을 함유하는 화합물을 황산화하는 방법 - Google Patents
하이드록시에틸그룹을 함유하는 화합물을 황산화하는 방법 Download PDFInfo
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- KR870002064A KR870002064A KR1019850005981A KR850005981A KR870002064A KR 870002064 A KR870002064 A KR 870002064A KR 1019850005981 A KR1019850005981 A KR 1019850005981A KR 850005981 A KR850005981 A KR 850005981A KR 870002064 A KR870002064 A KR 870002064A
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- South Korea
- Prior art keywords
- compound
- formula
- general formula
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- process according
- Prior art date
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- 150000001875 compounds Chemical class 0.000 title claims 9
- 238000000034 method Methods 0.000 title claims 7
- -1 Hydroxyethyl Groups Chemical group 0.000 title claims 2
- 230000001180 sulfating effect Effects 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000003960 organic solvent Substances 0.000 claims 3
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 claims 2
- LRFVTYWOQMYALW-UHFFFAOYSA-N 9H-xanthine Chemical compound O=C1NC(=O)NC2=C1NC=N2 LRFVTYWOQMYALW-UHFFFAOYSA-N 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
- VEPOHXYIFQMVHW-XOZOLZJESA-N 2,3-dihydroxybutanedioic acid (2S,3S)-3,4-dimethyl-2-phenylmorpholine Chemical compound OC(C(O)C(O)=O)C(O)=O.C[C@H]1[C@@H](OCCN1C)c1ccccc1 VEPOHXYIFQMVHW-XOZOLZJESA-N 0.000 claims 1
- 229930192627 Naphthoquinone Natural products 0.000 claims 1
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 claims 1
- YFPSDOXLHBDCOR-UHFFFAOYSA-N Pyrene-1,6-dione Chemical compound C1=CC(C(=O)C=C2)=C3C2=CC=C2C(=O)C=CC1=C32 YFPSDOXLHBDCOR-UHFFFAOYSA-N 0.000 claims 1
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 claims 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims 1
- 150000004056 anthraquinones Chemical class 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims 1
- PPSZHCXTGRHULJ-UHFFFAOYSA-N dioxazine Chemical compound O1ON=CC=C1 PPSZHCXTGRHULJ-UHFFFAOYSA-N 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- VMGAPWLDMVPYIA-HIDZBRGKSA-N n'-amino-n-iminomethanimidamide Chemical compound N\N=C\N=N VMGAPWLDMVPYIA-HIDZBRGKSA-N 0.000 claims 1
- GBDYFPAHVXJQEP-UHFFFAOYSA-N n-ethyl-n-phenylformamide Chemical compound CCN(C=O)C1=CC=CC=C1 GBDYFPAHVXJQEP-UHFFFAOYSA-N 0.000 claims 1
- JIKUXBYRTXDNIY-UHFFFAOYSA-N n-methyl-n-phenylformamide Chemical compound O=CN(C)C1=CC=CC=C1 JIKUXBYRTXDNIY-UHFFFAOYSA-N 0.000 claims 1
- 150000002791 naphthoquinones Chemical class 0.000 claims 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims 1
- BOLDJAUMGUJJKM-LSDHHAIUSA-N renifolin D Natural products CC(=C)[C@@H]1Cc2c(O)c(O)ccc2[C@H]1CC(=O)c3ccc(O)cc3O BOLDJAUMGUJJKM-LSDHHAIUSA-N 0.000 claims 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 claims 1
- 235000021286 stilbenes Nutrition 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
- YRHRIQCWCFGUEQ-UHFFFAOYSA-N thioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3SC2=C1 YRHRIQCWCFGUEQ-UHFFFAOYSA-N 0.000 claims 1
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 claims 1
- 229940075420 xanthine Drugs 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/70—One oxygen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/88—Nitrogen atoms, e.g. allantoin
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/24—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/12—Casings; Linings; Walls; Roofs incorporating cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/0041—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for only one medium being tubes having parts touching each other or tubes assembled in panel form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0018—Cooling of furnaces the cooling medium passing through a pattern of tubes
- F27D2009/0021—Cooling of furnaces the cooling medium passing through a pattern of tubes with the parallel tube parts close to each other, e.g. a serpentine
- F27D2009/0024—Cooling of furnaces the cooling medium passing through a pattern of tubes with the parallel tube parts close to each other, e.g. a serpentine with contiguous tubes, which may be separately welded one to the other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/004—Cooling of furnaces the cooling medium passing a waterbox
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0051—Cooling of furnaces comprising use of studs to transfer heat or retain the liner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/04—Communication passages between channels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Detergent Compositions (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (8)
- 유기용매 속에서 일반식(II)의 화합물을 SO3또는 클로로설폰산과 반응시켜 일반식(I)의 화합물을 제조하는 방법에 있어서, 유기용매로서 구조식(III)의 화합물을 사용하는 것을 특징으로 하는 제조 방법.상기의 일반 식에서, R은 유기화합물의 래디칼이고, R1은 C1-C4알킬이며, R2는 수소, 메틸 또는 에틸이다.
- 제1항에 있어서, 일반식(III)의 화합물 속에서 일반식(IV) 또는 일반식(V)을 SO3또는 클로로설폰산으로 처리하는 제조 방법.상기의 일반식에서, D는 설포함유 유기염료의 래디칼, 또는 디아조성분 또는 커플링성분의 래디칼이고, R3는 수소, C1-C4알킬 또는 -CH2-CH2OH이다.
- 제2항에 있어서, D가 모노아조, 폴리아조, 금속착아조, 안트라퀴논, 프탈로시아닌, 포르마잔, 아조메틴, 디옥사진, 펜아진, 스틸벤, 트리페닐메탄, 크산틴, 티오크산톤, 니트로아릴, 나프토퀴논, 피렌퀴논 또는 페리렌테트라카브아미드 계열의 설포함유 염료의 래디칼인 일반식(IV) 또는 일반식(V)의 화합물을 사용하는 제조방법.
- 제3항에 있어서, D가 제3항에서 정의한 바와 같은 일반식(IV)의 화합물을 사용하는 제조방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 10 내지 120℃, 바람직하게는 20 내지 70℃에서 반응을 행하는 제조방법.
- 제5항에 있어서, 30 내지 50℃에서 반응을 행하는 제조방법.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 일반식(II)의 화합물을 기준한 몰량의 1 내지 1.5배로 황산화제를 사용하는 제조방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 사용하는 일반식(III)의 유기용매가 N-에틸포름아닐리드, N-에틸-3-포름아닐리드 또는 특히 N-메틸포름아닐리드인 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/601,987 US4637034A (en) | 1984-04-19 | 1984-04-19 | Cooling panel for electric arc furnace |
| CH3993/84A CH662343A5 (de) | 1984-04-19 | 1984-08-21 | Verfahren zur sulfatierung von verbindungen enthaltend hydroxyaethyl-gruppen. |
| CH3993/84-7 | 1984-08-21 | ||
| CH03993/84-7 | 1984-08-21 | ||
| GB08515463A GB2176883A (en) | 1984-04-19 | 1985-06-19 | Cooling panel for furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870002064A true KR870002064A (ko) | 1987-03-28 |
| KR870002053B1 KR870002053B1 (ko) | 1987-12-03 |
Family
ID=37847154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850005981A KR870002053B1 (ko) | 1984-04-19 | 1985-08-20 | 하이드록시에틸그룹-함유 화합물의 황산화방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4637034A (ko) |
| EP (1) | EP0172789A3 (ko) |
| JP (1) | JPS6157546A (ko) |
| KR (1) | KR870002053B1 (ko) |
| CH (1) | CH662343A5 (ko) |
| DE (1) | DE3522895A1 (ko) |
| GB (1) | GB2176883A (ko) |
| MX (1) | MX163570B (ko) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5023325A (en) * | 1985-07-12 | 1991-06-11 | Ciba-Geigy Corporation | Fibre-reactive dyes containing a substituted aminocarbonyl-phenylamino or naphthylamino reactive moiety |
| DE3673474D1 (de) * | 1985-07-12 | 1990-09-20 | Ciba Geigy Ag | Reaktivfarbstoffe, deren herstellung und verwendung. |
| DE3669323D1 (de) * | 1985-07-12 | 1990-04-12 | Ciba Geigy Ag | Reaktivfarbstoffe, deren herstellung und verwendung. |
| DE3718180A1 (de) * | 1987-05-29 | 1988-12-15 | Hoechst Ag | Wasserloesliche monoazo-naphtholcarbonsaeure-verbindungen, verfahren zu ihrer herstellung und ihre verwendung als farbstoffe |
| JPH0623632B2 (ja) * | 1987-10-12 | 1994-03-30 | 三洋電機株式会社 | 低温ショーケースの温度制御装置 |
| US4968009A (en) * | 1988-08-27 | 1990-11-06 | Kabushiki Kaisha Kobe Seiko Sho | Cooling device for a high temperature, high pressure vessel |
| JPH0765974B2 (ja) * | 1988-10-26 | 1995-07-19 | セイコー電子工業株式会社 | 熱分析装置の加熱炉部冷却装置 |
| EP0406165A3 (en) * | 1989-06-28 | 1991-03-27 | Ciba-Geigy Ag | Process for the alkylation of aromatic amine |
| US5327453A (en) * | 1992-12-23 | 1994-07-05 | Ucar Caron Technology Corporation | Device for relief of thermal stress in spray cooled furnace elements |
| US5426664A (en) * | 1994-02-08 | 1995-06-20 | Nu-Core, Inc. | Water cooled copper panel for a furnace and method of manufacturing same |
| US5561685A (en) * | 1995-04-27 | 1996-10-01 | Ucar Carbon Technology Corporation | Modular spray cooled side-wall for electric arc furnaces |
| IT1288850B1 (it) * | 1996-02-14 | 1998-09-25 | Danieli Off Mecc | Dispositvo di raffreddamento a pannelli laterali per forno elettrico |
| US5740196A (en) * | 1996-03-25 | 1998-04-14 | J.T. Cullen Co., Inc. | End caps and elbows for cooling coils for an electric arc furnance |
| DE29616509U1 (de) * | 1996-09-23 | 1996-11-14 | REA Rhein-Emscher Armaturen GmbH & Co KG, 47199 Duisburg | Wandkühlelement für Schachtöfen |
| AU1825499A (en) * | 1997-12-17 | 1999-07-05 | Strom W. Smith | Claus unit cooling and heat recovery system |
| JPH11325736A (ja) * | 1998-05-19 | 1999-11-26 | Daido Steel Co Ltd | 電気炉の冷却装置 |
| JP3447563B2 (ja) * | 1998-06-05 | 2003-09-16 | 滲透工業株式会社 | アーク式電気炉用水冷ジャケット |
| US6137823A (en) * | 1999-01-26 | 2000-10-24 | J. T. Cullen Co., Inc. | Bi-metal panel for electric arc furnace |
| JP2000248305A (ja) * | 1999-02-26 | 2000-09-12 | Nippon Steel Corp | ステーブクーラー |
| GB9922542D0 (en) * | 1999-09-24 | 1999-11-24 | Rhs Paneltech Ltd | Metallurgical ladle/furnace roof |
| US7582253B2 (en) * | 2001-09-19 | 2009-09-01 | Amerifab, Inc. | Heat exchanger system used in steel making |
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| US6870873B2 (en) | 2003-05-28 | 2005-03-22 | Systems Spray-Cooled, Inc. | Device for improved slag retention in water cooled furnace elements |
| US7824604B2 (en) * | 2006-05-17 | 2010-11-02 | Air Liquide Advanced Technologies U.S. Llc | Methods of implementing a water-cooling system into a burner panel and related apparatuses |
| US7951325B2 (en) | 2006-05-17 | 2011-05-31 | Air Liquide Advanced Technologies U.S. Llc | Methods of implementing a water-cooling system into a burner panel and related apparatuses |
| US20110017016A1 (en) * | 2007-01-12 | 2011-01-27 | Nu-Iron Technology, Llc | System and method for cooling and removing iron from a hearth |
| US9644246B2 (en) * | 2011-05-11 | 2017-05-09 | Tyk America, Inc. | Degasser snorkel with serpentine flow path cooling |
| CN105744805A (zh) * | 2016-04-15 | 2016-07-06 | 周哲明 | 一种多通道组合水冷板 |
| US10301208B2 (en) * | 2016-08-25 | 2019-05-28 | Johns Manville | Continuous flow submerged combustion melter cooling wall panels, submerged combustion melters, and methods of using same |
| JP7224281B2 (ja) * | 2016-11-10 | 2023-02-17 | アメリファブ，インコーポレイテッド | 製鋼炉に使用するための延長されたレッグ折り返しエルボおよびその方法 |
| US20190024980A1 (en) * | 2017-07-18 | 2019-01-24 | Amerifab, Inc. | Duct system with integrated working platforms |
| KR102727982B1 (ko) * | 2018-05-14 | 2024-11-11 | 그렌쩨바흐 베에스하 게엠베하 | 로터리 실린더 장치 |
| WO2020099910A1 (en) * | 2018-11-13 | 2020-05-22 | Franchi Massimo | Furnace for the production of ferrochromium alloys |
| US11390551B2 (en) * | 2019-10-01 | 2022-07-19 | Owens-Brockway Glass Container Inc. | Cooling panel for a melter |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1443877A1 (de) * | 1951-01-28 | 1968-12-12 | Hoechst Ag | Verfahren zur Herstellung von sauren Schwefelsaeureestern von beta-Hydroxyaethylsulfongruppen enthaltenden aromatischen Verbindungen |
| DE2659827B1 (de) * | 1976-07-16 | 1978-04-20 | Fuchs Gerhard | Lichtbogenschmelzofen |
| DE2745622C2 (de) * | 1977-10-11 | 1983-02-10 | Mannesmann AG, 4000 Düsseldorf | Gefäß für einen Metallschmelzofen, insbesondere Lichtbogenofen |
| DE2757681C2 (de) * | 1977-12-23 | 1982-08-19 | Hoechst Ag, 6000 Frankfurt | Phenylazopyridon-Verbindung, Verfahren zu deren Herstellung, ihre Verwendung zum Färben oder Bedrucken von Fasermaterial aus natürlicher oder regenerierter Cellulose oder aus natürlichen, regenerierten oder synthetischen Polyamiden |
| DE2825528C2 (de) * | 1978-06-10 | 1983-10-20 | Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn | Wasserkühlkasten für einen Schmelzofen |
| JPS55108848A (en) * | 1979-02-13 | 1980-08-21 | Sumitomo Chem Co Ltd | Preparation of sulfuric half ester compound |
| DE2907511C2 (de) * | 1979-02-26 | 1986-03-20 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Kühlplatte für Schachtöfen, insbesondere Hochöfen, und Verfahren zur Herstellung derselben |
| US4273949A (en) * | 1979-04-17 | 1981-06-16 | Fried. Krupp Huttenwerke Aktiengesellschaft | Arc furnace roof |
| SU908805A1 (ru) * | 1979-08-06 | 1982-02-28 | Предприятие П/Я А-7697 | Холодильна плита шахтной печи |
| IT1126161B (it) * | 1979-11-14 | 1986-05-14 | Impianti Industriali Spa | Piastra di raffreddamento per forni elettrici ad arco |
| DE3009174A1 (de) * | 1980-03-11 | 1981-10-15 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von sulfatoaethylsulfonyl-verbindungen |
| ZA814492B (en) * | 1980-07-07 | 1982-07-28 | Bethlehem Steel Corp | Cooling plate |
| US4443188A (en) * | 1981-05-20 | 1984-04-17 | Bbc Brown, Boveri & Company, Ltd. | Liquid cooling arrangement for industrial furnaces |
-
1984
- 1984-04-19 US US06/601,987 patent/US4637034A/en not_active Expired - Fee Related
- 1984-08-21 CH CH3993/84A patent/CH662343A5/de not_active IP Right Cessation
-
1985
- 1985-06-19 GB GB08515463A patent/GB2176883A/en not_active Withdrawn
- 1985-06-26 DE DE19853522895 patent/DE3522895A1/de active Granted
- 1985-08-15 EP EP85810372A patent/EP0172789A3/de not_active Withdrawn
- 1985-08-20 KR KR1019850005981A patent/KR870002053B1/ko not_active IP Right Cessation
- 1985-08-21 JP JP60183807A patent/JPS6157546A/ja active Pending
-
1986
- 1986-05-22 MX MX2575A patent/MX163570B/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR870002053B1 (ko) | 1987-12-03 |
| US4637034A (en) | 1987-01-13 |
| MX163570B (es) | 1992-06-02 |
| DE3522895A1 (de) | 1987-01-08 |
| JPS6157546A (ja) | 1986-03-24 |
| GB2176883A (en) | 1987-01-07 |
| GB8515463D0 (en) | 1985-07-24 |
| EP0172789A3 (de) | 1987-06-16 |
| EP0172789A2 (de) | 1986-02-26 |
| CH662343A5 (de) | 1987-09-30 |
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