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Cracking Fossil Fuels: The Role of Molecular Sieves

By Hengye Inc

12/06/2018 No Comments

Cracking Fossil Fuels: The Role of Molecular Sieves Separating (cracking) useful olefins or alkynes from paraffins is the key to profitability in this industry; however, it is constrained by the immense costs. The single most produced organic chemical worldwide is ethylene, at more than 150,000,000 metric tonnes per year. We have

Fracking Gas: The Role of Molecular Sieves

By Hengye Inc

12/06/2018 No Comments

Fracking Gas: The Role of Molecular Sieves For humans, dehydration is a very bad thing, but for Natural Gas (methane), nothing could be better! Natural Gas cannot be overloaded with water vapor because that adds unnecessary weight (mass) and takes up volume, which decreases the efficiency of our transportation methods.

Starting Up A Bed After Change Out – Ethanol Dehydration Units

By Elisabeth Browning

07/13/2018 No Comments

Start Up an Ethanol Dehydration Unit After a Change Out or for Initial Commissioning What to Know About Start Ups Before starting a ethanol dehydration unit, or ethanol bed, there are some common precautions that the team should be aware of. As normal, be cautious not to bump or lift

Lateral Top Off Schedule – Ethanol Dehydration Units

By Elisabeth Browning

07/13/2018 No Comments

Lateral Design Top Off Schedule Sample for Ethanol Dehydration Units General Guide to Topping Off Laterals Below is a general schedule for topping off new bead installations in lateral designs* It is imperative to ensure lateral beds for ethanol dehydration units are topped off, meaning that beds are frequently filled

How to Dispose of Molecular Sieve

By Elisabeth Browning

07/13/2018 3 Comments

How to Dispose of Molecular Sieve In the United States, molecular sieve can be disposed of in a licensed landfill. The material is normally analyzed to meet the regulations for proper chemical waste management. For safety information, Safety Data Sheets can be found online. No special precautions need to be

Loading – Ethanol Dehydration Units

By Elisabeth Browning

07/13/2018 No Comments

Recommendations for Loading Ethanol Beds Packaging The best way to start the process of loading an ethanol dehydration unit is by knowing what material you will be using to load the bed, and ensure that you have right quantity and tools needed to load the material. EthaDry, a specialized Hengye

Unloading – Ethanol Dehydration Units

By Elisabeth Browning

07/13/2018 No Comments

Preparing an Ethanol Dehydration Unit for Unloading Before unloading an ethanol dehydration unit, it’s important to know how you plan to dispose of the material first. In most cases, licensed landfills can accept the used sieve. In some cases, the molecular sieve is spread out in a nearby field.

The Role of Co-adsorption

By Hengye Inc

05/24/2018 No Comments

The Role of Co-adsorption Molecular Sieve Manufacturing All Type A molecular sieve originates as Type 4A zeolite crystals. These 4A zeolite crystals can be treated to an ion exchange to create 3A or 5A molecular sieve. To create Type 3A zeolite, larger potassium ions exchange for smaller sodium ions within

Does Size Really Matter?

By Hengye Inc

02/28/2018 3 Comments

Does Size Really Matter? What Size Affects There are numerous, unique functions performed every day that use molecular sieve to separate, dehydrate, and create desired product streams. These various functions can require different particle sizes of molecular sieve, whether beads or pellets, which is determined by the conditions of the

How Not to Kill Sieve Beads

By Hengye Inc

01/25/2018 No Comments

How Not to Kill Molecular Sieve Beads Featured in Ethanol Producer Magazine, July 2017 Molecular sieve is a critical part of the commercial ethanol production process , allowing ethanol to be dehydrated past ninety-five percent purity to nearly 99.9% pure ethanol, which is critical to allow the finished product to be suitable for

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Cracking Fossil Fuels: The Role of Molecular Sieves

Fracking Gas: The Role of Molecular Sieves

Starting Up A Bed After Change Out – Ethanol Dehydration Units

Lateral Top Off Schedule – Ethanol Dehydration Units

How to Dispose of Molecular Sieve

Loading – Ethanol Dehydration Units

Unloading – Ethanol Dehydration Units

The Role of Co-adsorption

Does Size Really Matter?

How Not to Kill Sieve Beads

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