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Chemical Process Technology

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Chemical & Process Technology

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Wednesday, January 28, 2009

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Sulzer Chemtech, similar to Koch-Glitch (KG) is another world column internal manufacturer and providing advanced mass transfer and static mixing solutions to plant worldwide. Typical internals supply by Sulzer are trays, structured and random packings, internals for separation columns. More detail can be found here.

Sulzer provide FREE Hydrauic Design Program (SULCOL) for Structured and Random Packings, and Trays. In previous version (SULCOL 1.0), two programs SULTRAY and SULPACK are merged into SULCOL 1.0. Sulzer has just realease it latest version, SULCOL 2.0.

New Features
SULCOL 2.0 have included following new faetures :
  • Multiple loads for tray design
  • New print format for trays and packings
  • Export of the Excel file for packing (as in Sulpak)
  • Enhanced Section Handling
  • New ring type: C-Ring
  • Extended default settings in Preferences
Features available in previous version are :
  • Structured and random packing hydraulic design and rating
  • Tray hydraulic design and rating
  • Import input data from PRO II, ASPENPLUS, SULPACK EXCEL-File, SULTRAYFile
  • Export data in RTF, XML, XLS
In comparison, KG-TOWER can be downloaded once you have registered.
To own a FREE SULCOL, you need to apply and it take several days for approval.
Click here to APPLY.
Source : Sulzer Chemtech


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posted by Webworm, 12:08 PM | link | 1 Comments |

Tuesday, January 20, 2009

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Koch-Glitsch (KG) is one the world’s largest manufacturer of mass transfer equipment internal i.e. structural packing, random packing, tray, column internals, etc. If you have ever involved in design ang operation of plant with column, you probably aware of KG-TOWER. KG has just released it column packing hydraulic rating software, KG-TOWER® Equipment Rating Program, version 4 and available FREE for download ! KG-TOWER assist process engineer in designing a new column internal and rating of existing column internal. The internal includes those conventional tray, high performance valve trays (by KG), conventional and high performance random and structured tower packings.

New Feartures & Improvement
In the new release (ver. 4), new feature and improvments include :
  • Sieve tray design/rating capability
  • Updated tray models
  • Support for PRO/II 8.1 files in Simulation import feature
  • Ability to rate INTALOX® ULTRA™ Random Packing & FLEXIGRID® severe service packing sizes
  • Ability to specify minimum and maximum loadings
  • More tray definition sketches
  • Updated Help files, including more support for the simulation import feature
  • Updated sales contact and technical help information
Download KG-TOWER (registration required)
Source : Koch-Glitsch (KG)

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posted by Webworm, 1:01 PM | link | 2 Comments |

Thursday, June 7, 2007



Jaedger Inc., many of us may already aware of this packing & column internal manufacturer, particularly it's innovative product, Jaeger Tri-Packs®. Besides, Jaeger also manufacture others packing such as Jaeger Metal Max-Pak, Raschig Super-Ring® , Jaeger Low Profile Rings, etc...
Click here to view its other products...

Jaeger offered some white papers for public information...
Gas Scrubbing
Stream Stripping
Air Stripping
Problems with Fouling
JP-7 Chelating Agents
Handling/Installation/Operation Instruction

Nevertheless, some of Jaeger's webpage are still under-devlopment...

Come on...let see what jaeger offered....


WebWorm
Continue receive FREE stuff & Update.......Subscribe by Email
Any comments / advices ?..........Drop it in comment field (below) or sent a private email to me...














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posted by Webworm, 6:29 AM | link | 0 Comments |

Wednesday, June 6, 2007



Today i would like to bring to you an article which some of you may have read before. This article discuss issues relates to packing size to tower diameter ratio, distribution technology, bed depth, chemical system to be distilled, sampling techniques, reproducibility of results, operation pitfalls...
Distillation Pilot Plant Design, Operating Parameters and Scale-up Considerations
This articles was written by T. Daniel Koshy and Frank Rukovena, formerly from Norton Chemical, submitted to
CheResources website.


WebWorm
Continue receive FREE stuff & Update.......Subscribe by Email
Any comments / advices ?..........Drop it in comment field (below) or sent a private email to me...





















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posted by Webworm, 5:45 AM | link | 0 Comments |

Saturday, May 26, 2007


Following earlier introduction to <<Optimized Gas Treating, Inc. (OGT) - Experts in CO2-Amine>>, there are some others FREE articles available on this site for download...Refer to below listing and relevant links...ENJOY...
By the way, if you know some good site related to Chemical & Process Engineering, (as you know, i am focusing on distillation recently) do recommend to me...i will crawl the website thoroughly...and let inform our lovely Chemical & Process Engineers...
Knowledge does not belongs to any of us but it belongs to ALL of US...Let Share It...I still believe the more you share, the more you will gain...

Post-combustion Capture of CO2
Treating High CO2 Gases with MDEA
Tray Hydraulic Operating Regimes and Selectivity
Upgrading Acid Gas Streams
Acid Gas Enrichment Part I: Maximizing Selectivity
Acid Gas Enrichment Part II: Maximizing Selectivity
Troubleshooting a Tail Gas Treater
Troubleshooting a Refinery Fuel Gas Treater
Troubleshooting Amine Plants
Simulator Provides Guidance for Increasing CO2 Slip in Gas Treating Applications
Eliminating Guess Work
How to Increase CO2 Slip
Effective Amine Technology
Effect of Heat-Stable Salts on Amine Absorber and Regenerator Performance
Are Your Simulation Amines too Clean?
Acid Gas Enrichment - Maximizing Selectivity

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posted by Webworm, 7:44 AM | link | 4 Comments |

Friday, May 25, 2007


Carbon Dioxide (CO2) is known as one of industrial waste gas causing global warming...there are number of measures are implemented to reduce global warming. CO2 reduction measures are CO2 capturing, reinjection into aquifer, injection into reservior for well maintenance, gas injection for enhanced oil recovery (EOR), etc.



Above efforts will reduce CO2 release into atmosphere. However, recycling CO2 will increase quantity of CO2 in oil and result serious corrosion problem. Hence it needs to be removed from the flashed gas (from unstabilised oil). CO2 removal technology using amine absorption has been used for many years. Recently i found a website (OGT) where the founders, Ralph Weiland and Jack Dingman are those experts in this technology.



Optimized Gas Treating, Inc. (OGT) was established in 1992 by Ralph Weiland and Jack Dingman for the single purpose of providing a commercial version of a Windows-based software package for simulating acid gas removal with aqueous alkanolamines that uses a fundamental mass and heat transfer rate approach to column modeling. ProTreat™ is the culmination of more than 30 years of research in gas treating supported by government and industry in both academic and commercial environments. ProTreat is our sole product. Consequently, it receives our undivided attention in maintaining and enhancing its capabilities so that it remains the premier software package for gas treating with amines. OGT’s principals are recognized world experts in most aspects of gas treating — they offer a total of nearly 60 years of relevant experience.



Some FREE articles offered by OGT :

Column related

- Column Design Using Mass Transfer Rate Simulation (paper presented in GPSA)

- Column Design Using Mass Transfer Rate Simulation (PetroChemical & gas Processing)

- Packed Column Simulation Tracks Plant Performance

- Effect of Heat-Stable Salts on Amine Absorber and Regenerator Performance



WebWorm


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posted by Webworm, 6:15 AM | link | 0 Comments |

Thursday, May 24, 2007


How to calculate pressure drop and capacity of countercurrent gas/liquid packed column ?



J. Stichlmajr et al has published an article may answer above question :



<<
Generalised model to predict pressure drop and capacity of countercurrent gas/liquid packed column >>, Gas Separation 8 Purification 1989 Vol 3 March




A generalized model has been developed for the prediction of pressure drop and flooding in packed columns in which gas and liquid flow countercurrently. The model has been validated for a wide variety of packings, both random and structured. A single mathematical expression is used to describe all flow regimes: dry gas, irrigated gas flow below the load point, loading region, and flooding. The approach to the model development is fundamental in character and is an improvement over models published.



The model can be used with

- Structured packing : Montz, Gempack, Sulzer

- Random packing (ceramic) : Raschig, Pall, Reflux, Hiflow, Berl Saddles, Intalox Saddles, Torus Saddles

- Random packing (metal) : Raschig, Pall, Bialecki, Nutter, Cascade Mini, Super Saddles

- Random packing (plastic) : Pall, NSW, Leva



WebWorm


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posted by Webworm, 7:00 AM | link | 0 Comments |

Wednesday, May 23, 2007




This is a site recommended by KATMAR where i crawled earlier...Read earlier post...


Ceilcote Air Pollution Control (CAPC) is EPC company in solving environmental control. CAPC design, fabricate, install and service a complete line of air pollution control equipment.
CAPC products line includes :
- Tellerette® Tower Packing
- Scrubbers,
...


Tellerette packing is a special design offered by CAPC...

CAPC offer FREE articles / Brochures for many type of scrubber...most of the scrubber design is particularly for dust, tail gas control purposes...
WebWorm



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posted by Webworm, 8:04 AM | link | 0 Comments |

Saturday, May 19, 2007


KG-TOWER® - FREE Column hydraulic rating software from Koch-Glitsh...

"Version 3.2 of Koch-Glitsch’s hydraulic rating software, KG-TOWER® Equipment Rating Program, is now available for download! This electronic design tool can assist you in the specification of mass transfer equipment, including conventional and high performance valve trays and conventional and high performance random and structured tower packings. "...Registration required for KG TOWER®
KG-TOWER® has ability to import loading data from simulation output files of Aspen Technology's and SimSci-Esscor's software. Utility required for PRO/II Simulation Software...
Enjoy...

WebWorm


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posted by Webworm, 6:52 AM | link | 0 Comments |

Friday, May 18, 2007


[CONTINUE...]
Technical Bulletins (Amistco)
Double Pocket Vane Mist Eliminators
Structured Grid Packing
Re-Usable Metal Filters (RMF)
MISTFIX™ Insertion Mist Eliminators
Packing Supports
Filter Separators/Coalescing Filters
Improved Pall Ring Liquid Distributors - Weir Trough Type
Sheet Metal Packing
High Performance Packing
Liquid Distributors - Orifice Riser Type
Knitted Structured Packing
Pall Ring Packing
Uniflo Inlet Diffusers
Woven Structured Packing
Raschig Ring Packing
Liquid/Liquid Coalescers
Pollution Control Packages
Carbon/Graphite Raschig Rings
Coalescers for Oily Wastewater Separators
Insulation Blanket Mesh

WebWorm

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posted by Webworm, 6:05 AM | link | 0 Comments |

Thursday, May 17, 2007

AMISTCO, a mist eliminator, knitted mesh, random & structured packing, distillation inlet distributor, internal support, filter & coalescer manufacturer. Incorporated 26 years ago and located in Alvin Texas, South of Houston...


AMISTCO has published several good articles for Mesh and Vane Mist Eliminators from fundamentals, application, and design aspects.

1. Types of Mist Eliminators
2. Fundamental Considerations
3. Sizing for Gas Velocity
4. Mesh vs. Vanes - or both
5. Applying Mist Eliminators
6. Curves
A co
mplete PDF copy for Mesh & Vane Mist Eliminator and Mist Eliminator Installation Guide

WebWorm

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posted by Webworm, 7:00 AM | link | 0 Comments |

Tuesday, May 15, 2007


Koch-Glitsch LP - One of the OSHA site Star !



Koch-Otto York® Separations Technology), a business group of Koch-Glitsch, LP, provides mist elimination equipment for gas-liquid separation, liquid-liquid separation, as well as vapor flow conditioning devices, for a broad base of industries including chlor-alkali, gas transmission, indoor air quality, petrochemical, power generation, pulp & paper, refining, and sulfuric acid.


FREE articles relates to Mist Eliminator
Demystifying the Selection of Mist Eliminators
Chem. Eng. Nov-Dec 1993, Overview of Mist Eliminator Engineering, Selection, and Sizing

Mist eliminators for sulphuric acid plant duty
British Sulphur 1982 - Overview of Mist Eliminators for Sulphuric Acid Plants

Laser-based Instrument Measures Mist Elminator Carryover
Using the Phase Doppler Particle Analyser (PDPA) Laser Probe for FGD Moisture Carryover Measurements
Brochure...
Overview of Koch-Otto York Product Line and Applications

DEMISTER® Mist Eliminator Installation Manual







FLEXIFIBER mist eliminators with carbon fiber. High Fluroride Applications historically corrosive to glass fibers.



WebWorm

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posted by Webworm, 5:06 AM | link | 0 Comments |

Monday, May 14, 2007






MONTZ is a distillation column and internal manufacturer (under Neuman group). The speciaties about MONTZ are :

- MONTZ packing
- DIVING WALL COLUMN
- Liquid Distributor
- Column Internals
- Reflux splitter
- Mass Transfer tray
- Falling film evaporator

Column layout...

Interesting FREE articles from MONTZ :

- "Performance characteristics of a new high capacity structured packing"
Z. Olujic, A.F. Seibert, B. Kaibel, H. Jansen, T. Rietfort, E. Zich, Chem. Eng. and Proc. 42 (2003), 55-60


- "Distillation column internals - Configurations for process intensification"
Z. Olujic, B. Kaibel, H. Jansen, T. Rietfort, E. Zich, G. Frey, Chem. Biochem. Eng. 17 (2003), 301-309


- "Influence of corrugation geometry on the performance of structured packings"
Z. Olujic, A.F. Seibert, J.R. Fair, Chem. Eng. and Proc. 40 (2000), 335-342


WebWorm

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posted by Webworm, 7:28 AM | link | 0 Comments |

Sunday, May 13, 2007





Fractionation Research, Inc. (FRI) is an organization that researches the mass transfer and hydraulics of distillation or fractionation.

Researched devices include sieve trays, valve trays, random packings and structured packings, dualflow trays, bubble cap trays, baffle trays and proprietary devices

FRI is a nonprofit but member supported corporation to provide information to its members enabling them to become more efficient in the design and operation of distillation columns. FRI also act as independent testing facility, provides unbiased technical performance data on mass transfer devices to the industry.

All articles are available to its MEMBERS only...



WebWorm

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posted by Webworm, 6:24 AM | link | 0 Comments |

Wednesday, May 9, 2007


CONTINUE...

FREE BROCHURES
High Performance and Conventional Trays

SUPERFRAC® High Performance Trays
ULTRA-FRAC® High Performance Trays
TRITON® High Capacity Fractionation Trays
PROVALVE® Valve Trays
FLEXITRAY® Conventional Valve Trays

Tray Technologies

FLEXILOCK® Tray Construction
OMNI-FIT® Technology
SPEED-WAY® Manways
SATURN® Technology


Structured Packing

Structured Packing
Packing and Internals for Severe Services


Random Packing

IMTP® High Performance Packing
Plastic Random Packing
Metal Random Packing
FLEXIMAX® Random Packing


Packed Tower Internals

Plastic Packed Tower Internals
Metal Packed Tower Internals
Tower Internals Hardware and Services


FAQ

17 Critical Questions
1. Q: How do you calculate tray capacity? 2. Q: What about flexibility?
3. Q: How do you cost trays?
4. Q: How many flow paths should be specified?
5. Q: How do you calculate diameter?
6. Q: What if existing columns are too small for new operating conditions?
7. Q: Are there considerations of distribution independent of trays?
8. Q: Does top tray feed demand special care?
9. Q: Will all liquid feed streams contain vapor?
10. Q: How do you orient seal pans and nozzles?
11. Q: Are there special considerations for the bottom tray?
12. Q: Should I use reboiler baffles?
13. Q: Are sumps always needed?
14. Q: Should chimney trays be used?
15. Q: What accommodations must be made for flow path changes?
16. Q: Do crude towers require special treatment?
17. Q: Is special attention needed during start-up?

Other Questions
1. Q: What is flooding?
2. Q: What causes flooding?
3. Q: What is jet flood?
4. Q: What causes downcomer flooding?
5. Q: Why does Koch-Glitsch recommend a maximum percent of flood of 80%?
6. Q: Why are so many downcomer sizes used?
7. Q: What is the purpose of recessed inlet sumps under the downcomer?
8. Q: What is the purpose of anti-jump baffles?
9. Q: Why do some tray manufacturers not use downcomer baffles?
10. Q: What is the difference between splash baffles and downcomer anti- jump baffles?
11. Q: When are picket fence weirs used?
12. Q: When are notched weirs useful?
13. Q: What about inlet weirs?
14. Q: When is tray leakage detrimental to the operation of the tray?
15. Q: What is the meaning of unit reference?
16. Q: How is unit reference used?
17. Q: Some manufacturers use 14 and 16 gauge units on alternating rows. Why does Koch-Glitsch use 16 and 12 gauge units, since this is more expensive ?
18. Q: What determines the flexibility of a tray?
19. Q: Which Koch-Glitsch tray has the greatest flexibility?
20. Q: Which has the highest capacity, a valve or sieve tray?
21. Q: If a sieve and valve tray have the same capacity, why are sieve trays not better?
22. Q: Why or when should a bubble cap tray be used?
23. Q: What size bubble cap should be used?
24. Q: What about a tea-cup cap?
25. Q: What about the Koch-Glitsch V-O tray?
26. Q: Why does Koch-Glitsch specify rectangular or square stacks on chimney trays?
27. Q: Why does Koch-Glitsch insist on draw sumps instead of permitting the draw nozzle to be flush with the chimney tray floor?
28. Q: Will liquid flow down the risers of chimney trays in the event of upset conditions?
29. Q: What vapor feed entry is recommended for atmospheric and vacuum crude towers and FCC fractionators?
30. Q: What about mist eliminators?
31. Q: Should mist eliminators have top holddown grids?
32. Q: What is tray efficiency?
33. Q: Under what circumstances are packings chosen over trays?
34. Q: How do Koch-Glitsch packed column design procedures differ from those 01 other manufacturers?
35. Q: What is KGA ?
36. Q: What is the maximum allowable bed depth for a single metal packed bed?

37. Q: What is the maximum allowable bed depth for a single plastic packed bed?

38. Q: Can grid-style support plates be used with plastic packings?

39. Q: Why are tangential entrances recommended for certain tower feeds?

40. Q: How is a flashing feed distributor different?

41. Q: Are packed tower internals less expensive than trays?

42. Q: What is the difference between bed limiters and bed hold-downs?

43. Q: Why don't other manufacturers recommend the use of bed limiters and bed hold-downs?
44. Q: What is the best liquid distributor for a packed tower?


WebWorm

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posted by Webworm, 7:11 AM | link | 0 Comments |

Monday, May 7, 2007

Koch-Glitsch, a manufacturer of mass transfer products that you should not be missed by any Chemical and Process Engineer... global leader in the design and manufacture of state-of-the-art mass transfer products for the chemical, petrochemical, refining, gas processing, pharmaceutical, and specialty industries.
Products including
- high performance and conventional distillation trays
- grid, structured and random packing in metal or plastic
- tower internals
- replacement hardware for distillation, absorption, stripping and extraction columns.
- available in a wide range of metals, plastics, thermoplastics, and fiber-reinforced plastics.
FREE ARTICLES
- Calculation of the HETP at Total Reflux Generalization of the Fenske Equation
- Factors Influencing Vapor Crossflow Channeling
- Hands On Approach to Refinery Troubleshooting
- High Performance Anti-Fouling Tray Technology and its Application in the Chemical Industry
- FCC Debutanizer Revamp for Flexibility and Additional Capacity
- Hydraulic Stability of Dualflow Trays

WebWorm

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posted by Webworm, 6:14 AM | link | 0 Comments |

Thursday, May 3, 2007


Continues...


FREE Engineering Articles (Distillation & Packed Column related) :
- Harmonic Vibrations Cause Distillation Tray Damage
- High Performance Trays increase Column Capacity
- Increase Fractionation Efficiency and Capacity : Propylene Fractionation Example
- Improve EB/SM Plant Distillation
-
Measure and Access Maldistribution in Industrial Packed Towers
- Optimize Distillation Column Design for Improved Reliability in Operation and Maintenance
- Performance Diagrams -all your tray hydraulics in one place
- Practical Distillation For Operations
- Properly Designed High Performance Trays
-
Resolving-Process-Distillation-Equipment-Opportunities
- Radioisotope Technology - Troubleshooting Packed Beds in Vacuum Distillation
- Retrofit of a H2S Selective Amine Absorber Using MellapakPlus Structured Packing
- Staged modifications improve BTX extractive distillation unit capacity
- The Design and Performance of a Packed Benzene Toluene Splitter
- Use of Process Simulation for Distillation Design




WebWorm

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posted by Webworm, 10:50 AM | link | 1 Comments |

Wednesday, May 2, 2007

KLM Technology Group is a technical consultancy group, providing specialized services and equipment to improve process plant operational efficiency, profitability and safety.
KLM also conduct training for major Oil and Gas clients such as SHELL, TOTAL, BASF, PETRONAS, TITAN, etc...
Areas of Specialty
Applicable Chemical Engineering Process Designs
Operations Simulation and Optimization
Distillation Fundamentals
Energy Optimization
Operations Training and Development
Operations Commissioning
Project Management
Safety Management
Environment Management
Strategic Planning and Economic Evaluation
Expert Witness Testimony
FREE Engineering Articles (Distillation Related)...
- Advanced Fractionation Technology for the Oleo Chemical Industry
- Application of Extractive Distillation for the Separation of Benzene and Cyclohexane Mixtures
- BTX Extractive Distillation Capacity Increased by Enhanced Packing Distributors
- Column Efficiency – What to Expect and Why
-
Commercial Distillation Column Tray Design Methods and Software
- Design Guidelines for Distillation Columns in Fouling Service
- Design Guidelines for Distillation Columns in Ethyl-benzene and Styrene Monomer Service
- Design Guidelines for Distillation Revamps
-
Design and Operation of Multi-Pass Trays
- Design Guidelines for Utilizing Simulation Software in the Field
- Designing Distillation Columns for Vacuum Service
- Determining Existing Distillation Equipment Capacities
- Distillation Tower Dry Tray Pressure Drop of Valve and Fixed Valve Trays
- Distributed Distillation with Heat Integration
- Distillation FAQ (Frequently Asked Questions)
- Energy Optimization of Cryogenic Distillation
- Enhanced V-Grid Trays increase Column Performance
- Extractive Distillation Applied
- Flow Phenomena in Staged and Non Staged Distillation Equipment
- Fractionation Technology for the Ethylene Industry
-
Fractionation Technology for the Petroleum Refining Industry

WebWorm

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posted by Webworm, 7:07 AM | link | 0 Comments |