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Failures and leak inspection techniques of tube-to-tubesheet joints: a review
The integral components of heat exchangers and in particular the tubes, tubesheets and
tube-to-tubesheet joints have vital roles in the proper functioning of this equipment. Several …
tube-to-tubesheet joints have vital roles in the proper functioning of this equipment. Several …
Use of oxide nanoparticles and organoclays to improve thermal stability and fire retardancy of poly (methyl methacrylate)
Nanocomposites of PMMA–oxide (oxide: nanoparticles of TiO2 or Fe2O3), PMMA–
organoclays (organomodified montmorillonite: OMMT) and PMMA–oxide–OMMT were …
organoclays (organomodified montmorillonite: OMMT) and PMMA–oxide–OMMT were …
[PDF][PDF] Problem, failure and safety analysis of ammonia plant: a review
M Ojha, AK Dhiman - International Review of Chemical Engineering, 2010 - hristov.com
Ammonia is produced on large scale mainly for production of fertilizers using steam
reforming of natural gas. Capacity of single stream has gone upto 4000 tpd. Large release of …
reforming of natural gas. Capacity of single stream has gone upto 4000 tpd. Large release of …
Corrosion-related failures in heat exchangers
Corrosion is the primary cause of failure of heat exchangers in industry, especially in the oil
and petrochemical sector. The modes of failure related to corrosion include erosion …
and petrochemical sector. The modes of failure related to corrosion include erosion …
Effect of Al2O3 and TiO2 nanoparticles and APP on thermal stability and flame retardance of PMMA
Ammonium polyphosphate (APP)‐based additives and Al2O3 and TiO2 nanoparticles have
been incorporated separately or combined at a 15 wt% global percentage in poly (methyl …
been incorporated separately or combined at a 15 wt% global percentage in poly (methyl …
Failure analysis of heat exchanger using eddy current testing (ECT)
Shell and tube heat exchangers are widely used in the oil and gas, petrochemical and
nuclear power sectors. The most important aspect of the turnaround is the routine testing …
nuclear power sectors. The most important aspect of the turnaround is the routine testing …
Inherently safer design for heat exchanger network
The failure of shell and tube heat exchangers is a chronic problem in the chemical process
industries. Meager safety analysis and lack of inherently safer design considerations are …
industries. Meager safety analysis and lack of inherently safer design considerations are …
Tentative links between thermal diffusivity and fire-retardant properties in poly (methyl methacrylate)–metal oxide nanocomposites
Possible relationships between fire-retardant properties and thermal diffusivity for poly
(methyl methacrylate)(PMMA) filled by melt blending with titanium dioxide (TiO2), alumina …
(methyl methacrylate)(PMMA) filled by melt blending with titanium dioxide (TiO2), alumina …
[HTML][HTML] Failure analysis on unexpected wall thinning of heat-exchange tubes in ammonia evaporators
SM Hu, SH Wang, ZG Yang - Case Studies in Engineering Failure Analysis, 2015 - Elsevier
A failure incident of heat-exchange tubes in ammonia evaporators, which suffered from
unexpected wall thinning after only one-year service with respect to their original design …
unexpected wall thinning after only one-year service with respect to their original design …
[PDF][PDF] Polyphosphate performance for inhibiting corrosion of heat exchanger materials
The inhibitive performance of polyphosphate on the corrosion of heat exchanger materials,
ie, carbon steel A192 and C1015, in ammonia plant was explored. This research analyzed …
ie, carbon steel A192 and C1015, in ammonia plant was explored. This research analyzed …