Experience

UREA SYNTHESIS REACTOR

• Relining of 8.25 meters of cylindrical area

• Relining of manway neck

• Repair of liner

• Repair of support cleats

PETROVIETNAM FERTILIZER AND CHEMICAL CORPORATION

Phu My – Vung Tau
VIETNAM

March / April 2023

AMMONIA PRIMARY REFORMER

• Replacement of No. 288 Catalyst tubes

SOHAR INTERNATIONAL UREA AND CHEMICAL INDUSTRIES LLC

Port of Sohar
Sultanate of Oman

February / March 2023

No.1 BIMETALLIC HP UREA STRIPPER Unit 01

• Shortening in-situ (without removing the stripper from its position)

• Modification of the protrusion of tubes on the bottom tubesheet from 5mm to 18mm

• Remaking of all bottom tube to tubesheet welds

IFFCO

Indian Farmers Fertilizer Co.

PHULPUR II Unit

Ghiyanagar, UP

INDIA

May / June 2022

UREA SYNTHESIS REACTOR

• Partial relining

• Repair and replacement of tray supports

• Repair of existing liner

AMMONIA PRIMARY REFORMER

• Welding of Catalyst tubes

OMIFCO

Oman India Fertilizer Company SAOC

SUR

Sultanate of Oman

March / April 2022

UREA SYNTHESIS REACTOR

• Opening of trays, inspection and repair of liner welds

• Installation of No. 6 new SAIPEM Supercups® trays

HP PROCESS PIPING

• Opening and box up of HP valves and flanges

• Modification of HP lines to improve alignment and reduce leaks

GPIC

Gulf Petrochemical Industries Co.

Al-Manama

BAHRAIN

March 2022

No. 2 BIMETALLIC HP UREA STRIPPERS Unit 31/41

• Shortening in-situ (without removing the stripper from its position)

• Modification of the protrusion of tubes on the bottom tubesheet from 5mm to 18mm

• Remaking of all bottom tube to tubesheet welds

IFFCO

Indian Farmers Fertilizer Co.

PHULPUR II Unit

Ghiyanagar, UP

INDIA

January/February 2022

UREA SYNTHESIS REACTOR

• Relining of top dome

• Relining of 6 courses on cylindrical area

HP PROCESS PIPING

• Replacement of No. 9 elbows

PETRONAS CHEMICALS FERTILIZER KEDAH

Gurun. Kedah

Malaysia

June / July 2021

UREA SYNTHESIS REACTOR

• Relining of 12.4 meters of cylindrical area

• Repair of liner

• Installation of supports for new Supercups tray

BRANCH OF PETROVIETNAM FERTILIZER AND CHEMICAL CORPORATION

Phu My – Vung Tau

VIETNAM

April / May 2021

UREA SYNTHESIS REACTOR

• Partial relining

• Repair and replacement of tray supports

• Repair of existing liner

OMIFCO

Oman India Fertilizer Company SAOC

SUR

Sultanate of Oman

February / March 2021

TITANIUM AMMONIA CONDENSER

• Remove of plugs

• Partial retubing (68 tubes)

GPIC

Gulf Petrochemical Industries Co.

Al-Manama

BAHRAIN

March 2020

TITANIUM STEAM CONDENSER

• Removal of No. 5 tubes

• Plugging of No. 5 + 5 holes

SABIC – Saudi Arabian Basic Company.

At

AR-RAZI

A SABIC AND JAPAN SAUDI ARABIA METHANOL COMPANY

AL JUBAIL

KINGDOM OF SAUDI ARABIA

March 2020

UREA SYNTHESIS REACTOR

• Partial relining

• Repair and replacement of tray supports

• Repair of existing liner

OMIFCO

Oman India Fertilizer Company SAOC

SUR

Sultanate of Oman

February / March 2020

SOLID 25.22.2 HP STRIPPER

• Modification of internals

• Replacement of ferrules

HP CARBAMATE SEPARATOR

• Repair

• Relining

YARA ITALIA SPA

At

YARA ITALIA urea plant

FERRARA, Italy

November 2019

UREA SYNTHESIS REACTOR

• Relining of No. 2 courses

• Replacement of No. 2 trays

• Replacement of No. 2 elbows in the distributors

YARA ITALIA SPA

At

YARA ITALIA urea plant

FERRARA, Italy

September / October 2019

UREA SYNTHESIS REACTOR

• Partial relining

• Repair

CASALE SA

At

TOGLIATTIAZOT

Togliatti

Russia

September / October 2019

UREA SYNTHESIS REACTOR

• Replacement of neck liner and gasket seat on top manway

• Relining of 5m

• Repair of 100% of welds liner and tray supports

FERTILIZANTES NITROGENADOS VENEZUELA (FERTINITRO)

Barcelona

VENEZUELA

February / March 2019

UREA SYNTHESIS REACTOR

• Installation of new SUPERCUPS® TRAY #18

PETROVIETNAM CAMAU FERTILIZER JOINT STOCK COMPANY

Ca Mau

Vietnam

August 2018

UREA SYNTHESIS REACTOR

• Relining of 15.5m

CARBAMATE CONDENSER

• Partial relining of channel

HP PROCESS PIPING

• Modification

PETRONAS CHEMICALS FERTILIZER KEDAH

Gurun. Kedah

Malaysia

July / August 2018

UREA SYNTHESIS REACTOR

• Relining of the area between tray #14 and bottom tangent line

• Replacement of nozzle N1

CARBAMATE SEPARATOR

• Rehabilitation

HP PROCESS PIPING

• Repair and modification

GPIC

Gulf Petrochemical Industries Co.

Al-Manama

BAHRAIN

April 2018

UREA SYNTHESIS REACTOR

• Relining of top dome

• Relining of 8.2 meters of cylindrical area

• Repair of liner

BRANCH OF PETROVIETNAM FERTILIZER AND CHEMICAL CORPORATION

Phu My – Vung Tau

VIETNAM

November / December 2017

BIMETALLIC UREA HP STRIPPER

• Shortening in-situ (without removing the stripper from its position)

• Modification of the protrusion of tubes on the bottom tubesheet from 5mm to 18mm

• Remaking of all bottom tube to tubesheet welds

KRIBHCO FERTILIZERS LTD.

PIPROLA,

Shahajahnpur, UP

INDIA

September / October 2017

BIMETALLIC UREA HP STRIPPER

• Shortening in-situ (without removing the stripper from its position)

• Modification of the protrusion of tubes on the bottom tubesheet from 5mm to 18mm

• Remaking of all bottom tube to tubesheet welds

IFFCO

Indian Farmers Fertilizer Co.

AONLA Unit

Bareilly, UP

INDIA

July/August 2017

UREA SYNTHESIS REACTOR

• Complete replacement of titanium liner by cutting and re-welding the top portion of the pressure shell

CHITTAGONG UREA FERTILIZER LTD.

Chittagong, Bangladesh.

March / July 2017

BIMETALLIC UREA HP STRIPPER

• Shortening in-situ (without removing the stripper from its position)

• Modification of the protrusion of tubes on the bottom tubesheet from 5mm to 18mm

• Remaking of all bottom tube to tubesheet welds

IFFCO

Indian Farmers Fertilizer Co.

AONLA Unit

Bareilly, UP

INDIA

June / July 2016

UREA SYNTHESIS REACTOR

• Removal and replacement of No. 1 liner course

• Modification of carbamate inlet and solution outlet lines

YARA ITALIA SPA

At

YARA ITALIA urea plant

FERRARA, Italy

May / June 2016

UREA SYNTHESIS REACTOR

• Complete removal and replacement of titanium liner by cutting open the pressure shell

CHITTAGONG UREA FERTILIZER LTD.

Chittagong, Bangladesh.

September / December 2015

SOLID 25.22.2 HP STRIPPER

• Machining of the stripper tubes top end

• Modification of the stripper ferrules

• Design and fabrication of new grid

YARA ITALIA SPA

At

YARA ITALIA urea plant

FERRARA, Italy

September / November 2015

UREA SYNTHESIS REACTOR

• Second phase of relining

SOLID 25.22.2 HP STRIPPER

• Supply of ferrules for Urea Stripper

YARA ITALIA SPA

At

YARA ITALIA urea plant

FERRARA, Italy

September / November 2015

UREA SYNTHESIS REACTOR

• Repair, modification and relining

HP PROCESS PIPING

• Modification

PETRONAS CHEMICALS FERTILIZER KEDAH

Gurun. Kedah

Malaysia

May / June 2015

UREA SYNTHESIS REACTOR

• Relining of 10.6m of cylindrical area.

CARBAMATE SEPARATOR

• Rehabilitation

HP PROCESS PIPING

• Repair and modification

GPIC

Gulf Petrochemical Industries Co.

Al-Manama

BAHRAIN

April 2015

UREA SYNTHESIS REACTOR

• Repair of titanium liner

CHITTAGONG UREA FERTILIZER LTD.

Chittagong, Bangladesh.

November / December 2014

UREA SYNTHESIS REACTOR

Item R501-2:

• Replacement of all tray supports

• Installation of new trays

• Repair of liner welds

• Relining of top dome

STATE COMPANY OF SOUTHERN FERTILIZERS – SCF

Khor Al Zubair

IRAQ

September / October 2014

UREA SYNTHESIS REACTOR

• Second phase of relining – relining of lower half and bottom dome.

BANGLADESH CHEMICAL INDUSTRIES CORPORATION

At

JAMUNA FERTILIZER COMPANY LTD

TARAKANDI, JAMALPUR

BANGLADESH

June / July 2014

UREA SYNTHESIS REACTOR

Item R501-1:

• Replacement of all tray supports

• Installation of new trays

• Repair of liner welds

• Relining of top dome

STATE COMPANY OF SOUTHERN FERTILIZERS – SCF

Khor Al Zubair

IRAQ

May 2014

SOLID 25.22.2 HP UREA STRIPPER

• Emergency repair

KOCH FERTILIZER CANADA, ULC.

Brandon (MB)

CANADA

December 2013

METHANOL CONVERTER

• Repair and re-welding of 304H and Incoloy 800 tubes

OMAN METHANOL

Oman

December 2013

AMMONIA CONVERTER

• Repair under Nitrogen blanket

PROMAN A.G.,

Germany

At:

CNC AMMONIA PLANT

Trinidad and Tobago

November 2013

CARBAMATE CONDENSER

• Emergency repair

PETRONAS CHEMICALS FERTILIZER KEDAH

Gurun. Kedah

Malaysia

October 2013

TITANIUM HP UREA STRIPPER

• Replacement of top channel

HP PROCESS PIPING

• Modification – replacement of spools

SABIC Saudi Basic Industries Co.

At:

SAFCO IBN AL BAYTAR PLANT

Al Jubail

KINGDOM OF SAUDI ARABIA

April 2013

UREA SYNTHESIS REACTOR

• Relining of 10.6m of cylindrical area.

HP PROCESS PIPING

• Replacement of reactor-o-stripper and carbamate separator-to-reactor line

GPIC

Gulf Petrochemical Industries Co.

Al-Manama

BAHRAIN

November 2012

UREA SYNTHESIS REACTOR

• Relining of 8m of cylindrical area

HP PROCESS PIPING

• Modification, replacement of elbows and spools

PETRONAS CHEMICALS FERTILIZER KEDAH

Gurun. Kedah

Malaysia

September 2012

AMMONIA CONVERTER

• Extensive repair

HP PROCESS PIPING

• Partial replacement

KAFCO

Karnapuli Fertilizer Company LTD.

Chittagong

BANGLADESH

May 2012

TITANIUM HP UREA STRIPPER

• Emergency repair of titanium liner

SABIC Saudi Basic Industries Co.

At:

SAFCO IBN AL BAYTAR PLANT

Al Jubail

KINGDOM OF SAUDI ARABIA

January / February 2012

UREA SYNTHESIS REACTOR

• Relining of top dome and 8m of cylindrical portion

YARA ITALIA SPA

At

YARA ITALIA urea plant

FERRARA, Italy

May / June 2011

TITANIUM HP UREA STRIPPER

• Relining of top channel

SABIC Saudi Basic Industries Co.

At:

SAFCO IBN AL BAYTAR PLANT

Al Jubail

KINGDOM OF SAUDI ARABIA

April / May 2011

UREA SYNTHESIS REACTOR

• Replacement of top manway liner and gasket seating ring

SABIC Saudi Basic Industries Co.

At:

SAFCO IBN AL BAYTAR PLANT

Al Jubail

KINGDOM OF SAUDI ARABIA

April 2011

ZIRCONIUM HP UREA STRIPPER

• Inspection and repair.

PROFERTIL

Bahia Blanca

ARGENTINA

September

2010

UREA SYNTHESIS REACTOR

• Relining of Urea Total Recycle Secondary Reactor.

KOCH FERTILIZER CANADA, ULC.

Brandon (MB)

CANADA

June / July 2010

UREA SYNTHESIS REACTOR

• Relining of top dome and of 22.5 meters of the cylindrical portion.

• Supply of bolts, nuts and washers for the sieve trays.

BANGLADESH CHEMICAL INDUSTRIES CORPORATION

At

JAMUNA FERTILIZER COMPANY LTD

Tarakandi, Jamalpur

BANGLADESH

April / May 2010

UREA SYNTHESIS REACTOR

• Relining of the area included between tray #1 and tray #5.

• Repair of liner welds.

HP PROCESS PIPING

• Modification of high pressure piping for the installation of a new stripper.

BIMETALLIC HP UREA STRIPPER

• Repair of the tube-to-tubesheet welds and the channel liner of the old stripper

GPIC

Gulf Petrochemical Industries Co.

Al-Manama

BAHRAIN

February / March 2010

TITANIUM HP UREA STRIPPER

• Repair of liner and tube-to-tubesheet welds and replacement of cover strips.

CHONGQING JIANGFENG CHEMICAL COMPANY

Baitao Town, Fuling District, Chongqing

CHINA

November 2009

UREA SYNTHESIS REACTOR

• Supply and installation of top hoist.

• Repair of liner welds.

• Supply and installation of No. 5 new sieve trays.

• Supply of material for overflow pipe.

PETRONAS CHEMICALS FERTILIZER KEDAH

Gurun. Kedah

Malaysia

August 2009

UREA SYNTHESIS REACTOR

• Emergency repair of the liner welds.

PETRONAS CHEMICALS FERTILIZER KEDAH

Gurun. Kedah

Malaysia

December 2007 /

January 2008

UREA SYNTHESIS REACTOR

• Replacement of the gasket seating ring on the manhole flange.

• Relining of the top dome and 1.5 meters of the cylindrical portion.

• Repair of liner welds.

• Supply and installation of No. 9 new sieve trays.

BIMETALLIC HP UREA STRIPPER

• Repair of tube-to-tubesheet welds.

GPIC

Gulf Petrochemical Industries Co.

Al-Manama

BAHRAIN

November 2007

UREA SYNTHESIS REACTOR

• Relining of 7.5 meters of the cylindrical portion between tray #5 and tray #9.

• Supply and installation of load-limiting device for the top hoist.

TITANIUM HP UREA STRIPPER

• Relining of the top channel.

SABIC Saudi Basic Industries Co.

At:

SAFCO IBN AL BAYTAR PLANT

Al Jubail

KINGDOM OF SAUDI ARABIA

June 2007

AMMONIA PRIMARY REFORMER

• Re-design and replacement of No. 1 complete coil

• Replacement of No. 2 headers and No. 1 row of finned tubes on a second coil

• Replacement of No. 1 header in a third coil.

SOLID 25.22.2 HP STRIPPER

• Modification of gasket type from Delta to Cam Profile, with replacement of the gasket seating ring, on the high pressure flanges.

• Supply of ferrules and ferrule stay grid for No. 2 strippers.

UREA SYNTHESIS REACTOR

• Modification of gasket type from Delta to Cam Profile, with replacement of the gasket seating ring, on the manhole flange.

YARA ITALIA SPA

Ferrara

ITALY

October 2006

UREA SYNTHESIS REACTOR

• Repair of tray supports

FERILIZANTES NITROGENADOS DE VENEZUELA (FERTINITRO)

Barcelona, VENEZUELA

October 2005

UREA SYNTHESIS REACTOR

• Installation of load-limiting device in the reactor’s top hoist.

• Installation of new liner strips over the existing liner at tray #13 and #14 elevation.

• Repair of liner welds.

• Replacement of overflow pipe.

H.P. PROCESS PIPING

• Replacement of stub ends

BIMETALLIC H.P. UREA STRIPPER

• Repair of bimetallic stripper tube-to-tubesheet welds.

GPIC

Gulf Petrochemical Industries Co.

Al-Manama, BAHRAIN

June 2005