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A System And Process For Prevention Of So2 Slippage Into Tgtu Quench Column

Abstract: ABSTRACT The present invention discloses a system for prevention of SO2 slippage in a Quench column of a Tail gas treating unit within a sulfur recovery unit (SRU). A method for prevention of SO2 slippage in a Quench column of a sulfur recovery unit (SRU) is also disclosed. The system comprises an SO2 analyzer to measure gas concentration, automatic valves to divert gas to a wash column if SO2 concentration exceeds set limit, and a controller to regulate valve operations. The wash column uses a circulating caustic solution to reduce SO2 concentration to desired concentration. The method comprises measuring SO2 concentration, diverting gas to the wash column, washing with caustic solution, and routing spent solution for treatment.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
29 March 2023
Publication Number
40/2024
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application

Applicants

ENGINEERS INDIA LIMITED
ENGINEERS INDIA BHAWAN, 1, BHIKAJI CAMA PLACE, Delhi 110066 India

Inventors

1. Anurag Pal
Engineers India Limited, Sector 16, Gurgaon, Haryana – 122001, India
2. Balaji Lakavath
Engineers India Limited, Sector 16, Gurgaon, Haryana – 122001, India
3. Saptarshi Paul
Engineers India Limited, Sector 16, Gurgaon, Haryana – 122001, India
4. Vamsi Kamesh Jayanti
Engineers India Limited, Sector 16, Gurgaon, Haryana – 122001, India
5. Dr. Rabindra Nath Maiti
Engineers India Limited, Sector 16, Gurgaon, Haryana – 122001, India

Specification

DESC:PLEASE SEE THE ATTACHMENTS. ,CLAIMS:PLEASE SEE THE ATTACHMENTS.

Documents

Application Documents

# Name Date
1 202311023036-STATEMENT OF UNDERTAKING (FORM 3) [29-03-2023(online)].pdf 2023-03-29
2 202311023036-PROVISIONAL SPECIFICATION [29-03-2023(online)].pdf 2023-03-29
3 202311023036-POWER OF AUTHORITY [29-03-2023(online)].pdf 2023-03-29
4 202311023036-FORM 1 [29-03-2023(online)].pdf 2023-03-29
5 202311023036-DRAWINGS [29-03-2023(online)].pdf 2023-03-29
6 202311023036-DECLARATION OF INVENTORSHIP (FORM 5) [29-03-2023(online)].pdf 2023-03-29
7 202311023036-FORM 18 [29-03-2024(online)].pdf 2024-03-29
8 202311023036-DRAWING [29-03-2024(online)].pdf 2024-03-29
9 202311023036-CORRESPONDENCE-OTHERS [29-03-2024(online)].pdf 2024-03-29
10 202311023036-COMPLETE SPECIFICATION [29-03-2024(online)].pdf 2024-03-29
11 202311023036-RELEVANT DOCUMENTS [06-12-2024(online)].pdf 2024-12-06
12 202311023036-POA [06-12-2024(online)].pdf 2024-12-06
13 202311023036-FORM 13 [06-12-2024(online)].pdf 2024-12-06
14 202311023036-Proof of Right [28-04-2025(online)].pdf 2025-04-28