WO2023117551 - TUBE SHEET PROTECTION IN A PROCESS GAS WASTE HEAT BOILER
National phase entry:
Publication Number
WO/2023/117551
Publication Date
29.06.2023
International Application No.
PCT/EP2022/085452
International Filing Date
12.12.2022
Title **
[English]
TUBE SHEET PROTECTION IN A PROCESS GAS WASTE HEAT BOILER
[French]
PROTECTION DE FEUILLE DE TUBE DANS UNE CHAUDIÈRE À RÉCUPÉRATION DE CHALEUR PERDUE DE GAZ DE TRAITEMENT
Applicants **
TOPSOE A/S
Haldor Topsøes Allé 1
2800 Kgs. Lyngby, DK
Inventors
LOWATER, Lasse Joel
Solvangsvej 54
4700 Næstved, DK
GYDE THOMSEN, Søren
Grønlandsvej 5
2800 Kgs. Lyngby, DK
Priority Data
21216924.7
22.12.2021
EP
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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International Searching Authority |
EPO
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| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
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| Translation |
|
Recalculate
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing | 1103 | |
| EPO | Filing, Examination | 4633 | |
| Japan | Filing | 595 | |
| South Korea | Filing | 574 | |
| USA | Filing, Examination | 2710 |
Total: 9615 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
The invention relates to a process gas waste heat boiler (PGWHB) of the single-pass and straight-tube type and having thin flexible tube sheets being provided with a weld overlay or cladding, particularly process gas waste heat boilers for the recovery of heat from a process gas, in which the process gas is synthesis gas exiting a steam reforming unit.[French]
L'invention concerne une chaudière à récupération de chaleur perdue de gaz de traitement (PGWHB) de type à passage unique et à tube droit et ayant de fines feuilles de tube flexible pourvues d'un revêtement de soudure ou d'un gainage, en particulier des chaudières à récupération de chaleur perdue de gaz de traitement pour la récupération de chaleur à partir d'un gaz de traitement, le gaz de traitement étant un gaz de synthèse sortant d'une unité de reformage à la vapeur.