Category Archives: News

Here you will find all the news on our products and applications for depth filtration. Have fun browsing the information.

frying oil filtration tips: canola versus peanut oil

Canola vs. Peanut Oil

Oils that contain higher amounts of monounsaturated fats, such as canola and peanut oil, tend to be among the healthier options since they help lower your low-density lipoprotein or bad cholesterol. While at the same time increasing your good cholesterol. Understanding the composition, smoke point and flavors of these oils can help you determine which is the best to use with different foods or situations. Here a comparison of canola vs. peanut oil:

Canola Oil

Canola oil is one of the oils highest in monounsaturated fat, with 62%, along with 7% saturated fat and 31% polyunsaturated fat. After olive and sunflower oil, canola is the next highest in heart-healthy monounsaturated fats. It can be used as a salad dressing and for baking and frying. This neutral-tasting oil is obtained from rapeseed, a mustard relative. Because rapeseed is commonly sprayed with pesticides, be sure to look for organic, expeller-pressed brands of canola oil. You’ll find it already added to foods such as oven-baked chips and frozen fish fillets. But with a high smoke point of around 205 °F (96 °C) canola is a good all-purpose cooking oil. It does become unstable after heating, so never reuse.

Peanut Oil

Peanut oil is higher in saturated fat, with 18%, making it slightly less healthy than canola oil, but it still contains 48% monounsaturated fat and 34% polyunsaturated fat. An all-purpose oil that’s high in monounsaturated fats, peanut oil is also about 30% polyunsaturated fats and 20% saturated. Because it has a high smoke point, it’s prized for frying. Most commercial brands are chemically processed, though expeller-pressed brands are available at specialty stores and online. Peanut oil has a longer shelf life than other oils. Best for Asian cooking, especially stir-fries.

Go to the frying oil filtration page and find out how SuperSorb Carbon Pads can extend frying oil life

The key to consistent and quality fried chicken

The Key to Consistent and Quality Fried Chicken

When prepared and cooked properly, fried chicken can be one of the world’s most delicious foods. Whether it’s Korean fried chicken, which has a light and crunchy batter, Nashville hot chicken tossed in a spicy, oil-based sauce, or the classic Southern fried chicken that many of us are used to.

Fried chicken and other battered deep-fried foods require a temperature of 350 – 375 °F (176 °C – 190 °C) to maintain a crispy outside without absorbing the oil and becoming greasy. For these foods, you’ll want to select a frying oil with a high smoke point to maintain consistent quality and flavor. Vegetable oil is always a good choice because of its neutral flavor and affordability, particularly if you are a large volume foodservice operation and need to continuously prepare a large amount. When chicken is fried, fat is rendered from the chicken into the frying oil, so over time what was once a liquid oil at room temperature, will become a hard fat due to the rendering process.

It’s also important to establish educational components in your frying operation. Operators must learn the proper frying and cleaning techniques in order to produce the most consistent food quality.

These guidelines should include:

  • Proper maintenance of the fryer
  • Proper cleaning of the fryer
  • Proper fryer operation
  • Management of frying temperatures
  • Avoiding contact with metals such as copper and bronze
  • Proper food handling
  • Filtering or treating oil

Properly managing oil may also help keep the fryers cleaner. Some operators have reported that one benefit of treating oil has been a reduction of polymer formation, which allows restaurants to not only reduce chemical usage, but allows a “greener” cleaning chemical.

With FILTROX’s SuperSorb® Filter technology, making fried chicken is cleaner and easier than ever. The uniquely patented design of SuperSorb® works to filter oil to a nano, invisible 0.5 micron, trapping pollutants and contaminants that would normally stay in the oil leading to faster breakdown.

Ramp up your frying operation and produce better tasting, more consistent deep-fried chicken with the help of SuperSorb® CarbonPads. Contact FILTROX today to learn more!

Application Note: Color and Odor reduction from a Hard Seltzer base

Filtration of Hard Seltzer, color reduction

Carbon treatment is an excellent technique for color and odor reduction of a Hard Seltzer base. The selection of the most suitable type of activated carbon has to be tested case by case. This application note describes the evaluation and treatment of cider as a hard seltzer base with activated carbon on lab scale and pilot scale.

Read the application note …

Application Note: Clarification of a mAb-producing cell culture.

In this Application Note, the optimization of the filtration process of a mAb-contained CHO cell culture is shown in detail. So far, the suspension is filtered in three steps, before a sterile filtration using a 0.2 μm membrane is applicable. To ensure the sterile filtration step, a flocculant has to be added prior to each filtration. In order to reduce the number of process steps in the cell harvest process, filtration tests with FILTROX depth filter sheets are performed in the laboratory scale.

The aim is to determine the most suitable filter aid and its ideal quantity for the cell culture. And, in addition, to achieve turbidity values below 30 NTU to ensure subsequent sterile filtration. 

READ THE APPLICATION NOTE

clarification of cell culture - filter cake

Share Purchase FILTROX Columbia

Purchase of 100% of the Shares of FILTROX Columbia de México SA de CV.

FILTROX has strengthened its presence in North America. On October 14th, FILTROX Holding AG has purchased the remaining shares of FILTROX Columbia de México SA de CV from the original founding families Plasencia and Velazquez. FILTROX has held a majority participation in this company since 2013. Its state-of-the-art production facility in Tlalnepantla, Mexico already manufactures filter media and filter equipment at high quality levels for FILTROX customers all over the world.

The new ownership structure will allow an even better integration of the Tlalnepantla manufacturing facility into the global supply network of FILTROX. Its location is ideal for our customers in the U.S., Canada, and Latin America for whom it has offered a close and stable source for FILTROX filter media for many years. FILTROX plans to expand the capacity of the plant in the coming years with significant investments.

A Win-Win-Situation

A Win-Win-Situation for People and our Green Spaces. A cooperation between FILTROX AG in St.Gallen and Valida. The social enterprise Valida has a clear task: to overcome social boundaries. That means offering strong services from which people in need of assistance benefit as much as their partners in business, politics and social affairs.
We would like to thank Valida for the great work in the care and maintenance of our green spaces.

cooperation between filtrox and valida, a social commitment

CBD Oil Clarification and Purification

About CBD Oil clarification and purification
Raw hemp extracts contain high concentrations of cannabinoids but will also contain contaminants and impurities like plant particles, chlorophyll and debris as well as unwanted oils and waxes. Discover our optimized 2-step filtration and purification solution to remove the unwanted contaminants and color.  

purification and clarification of CBD Oil



Read the

APPLICATION NOTE



An example of how such a filtration can be carried out. (PDF)



Go to the

WEBPAGE


Find out more details about the clarification and purification of CBD Oil and the related products.


Clarification and Purification for extracts

About clarification and purification of natural extracts
Raw hemp extracts contain high concentrations of cannabinoids but will also contain contaminants and impurities like plant particles, chlorophyll and debris as well as unwanted oils and waxes. Discover our optimized 2-step filtration and purification solution to remove the unwanted contaminants and color.  

purification and clarification of natural extracts



Read the

APPLICATION NOTE



An example of how such a filtration can be carried out. (PDF)



Go to the

WEBPAGE


Find out more details about the clarification and purification of plant extracts and the related products.


TCA and TBA removal from Wine

TCA and TBA removal from wine, wine filtration

TCA / TBA removal with FIBRAFIX® TX-R

Winemakers around the world have been using FIBRAFIX® TX-R filter sheets for more than a decade to remove cork taint and musty tones. At the same time, increasing the wine and beverage freshness, favoring the primary and secondary aromas and thus adding value to the treated products. These specifically designed depth filter sheets contain an inorganic compound, allowing to adsorb TCA and TBA molecules by a lock and key principle.

Aromas analysis before and after treatment
The graph shows the aroma analysis of a wine before and after treatment with FIBRAFIX® TX-R. After filtration, the original TCA concentration (20 ng / L) is well below the flavor threshold of 5 ng / L and no more TCA could be detected. At the same time, none of the aroma compounds examined showed a significant difference.

Aromas analysis of a wine, TCA removal. Wine filtration

Improving the taste of wine
The treatment of wine with FIBRAFIX® TX-R allows to reduce TCA and TBA levels below the flavor threshold while fully preserving the aroma profile. The sheets are available in a wide range of formats which allows application in any commercially available depth filter system, for example in our filter systems. In addition, depth filter sheets are available as FILTRODISC™ lenticular modules. All the materials used for the FIBRAFIX® TX-R production are FDA approved and admitted by the OIV.

Wine filtration test kit lab-scale for TCA, TBA removal from wine

In addition, with our lab- scale TX-R test kit you can test and verify the effectiveness on your wine.


Effective and specific removal of TCA / TBA compared to other methods.

OIV admitted and FDA approved compounds.

Easy to use like conventional depth filtration.


 

Find out more on our Wine Filtration webpage or contact our filtration experts:


FIND OUT MORE ABOUT WINE FILTRATION >>

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Downloads:

Flyer TCA / TBA removal from wine 
Wine Filtration brochure
Technical Data sheet FIBRAFIX® TX-R sheet
Technical Data sheet FIBRAFIX® product range

PLASMID-DNA

Plasmid-DNA clarification, purification header

 

Optimized solutions for Plasmid- DNA clarification and purification

PURADISC® BIO SD is the state-of-the-art technology for alluvial filtration for Plasmid-DNA clarification. It is based on depth filters that capture contaminants in their three-dimensional matrix. The used PURAFIX® depth filters are low in extractable ions and pyrogens. By adding filter aid, such as diatomaceous earth, the capacity per m2 filter area can be drastically increased. 

process of purification and clarification of plasmid DNA

 

Save one process step
The main advantage of alluvial filtration for the clarification step of Plasmid-DNA is the elimination of the two-step approach. Due to the increased filtration capacity the traditional approaches such as centrifugation followed by depth filtration or a two-step depth filtration are not necessary anymore. The simultaneous reduction of impurities e.g. HCP is another advantage.

 



Find out more on our PURADISC® SU webpage or contact our filtration experts:

more information about plasmid DNA clarification
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Frying Oil filtration

Frying Oil Filtration

 

NEW@FILTROX


Filtration Solutions for Frying Oil

FILTROX has developed Carbon Pads and Carbon Envelopes with, and for foodservice operators, specifically for the filtration and treatment of frying oil.

No need for „polishing“ as the oil only needs one pass through the filter. The frying oil is cleaner after filtration and therefore lasts longer. You use less oil, offer consistent food quality, save labor costs and have an easier and safer operation.

Available in a variety of sizes and types: Carbon Pad, Pleated Carbon Pad, Carbon Envelope.

 

carbon filter pad in fryer

Find out more on our webpage or contact our filtration experts:

more information about frying oil filtration for food service
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FIBRAFIX® AF 11H for Polishing Filtration

High performance filter sheet for beer filtration

The Craft Brewers Choice for Polishing Filtration

In the age of dry hopping, brewers are searching for more efficient ways to clarify their beer. One of the major challenges is high particulate loads or shorter storage times. This will eventually lead to early filter blockages, shorter filtration cycles and subsequently downtime.

In order to increase capacity and filter life, we have developed a new FIBRAFIX® filter sheet. The new FIBRAFIX® AF 11H filter sheet with unique partial perforation technology combines all advantages brewers are looking for when pre-filtering or polishing their hazy beers.

The ideal sheet for pre-filtration when hopping or for polishing naturally cloudy beers!


20% more surface compared to regular filter sheets.

15% more capacity than regular filter sheets.

DE free filter material.

Lowest driploss results in an economic filtration.


 

Find out more on our webpage or contact our filtration experts:

more information
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LINKS AND DOWNLOADS:

LEAFLET FIBRAFIX® AF 11H 

MORE ABOUT BEER FILTRATION

Mammalian Cells and mAb’s clarification solutions

mab clarification

Single-use and traditional approach of clarification

The ongoing optimization of mammalian cell lines and fermentation processes leads to higher cell densities/titers and higher monoclonal antibody (mAb) yields. Due to this optimization also the biomass increases, including cell debris and other impurities, which challenges the clarification/harvest step.

The typical clarification process for mammalian cells and mAb involves a primary and a secondary clarification step. Due to potentially high shear forces and the necessity of this step to remove submicron particles, depth filtration is a mandatory step before transferring the liquid into the downstream. 


The process combines low running costs with operating robustness. 


 

Find out more on our webpage or contact our filtration experts:

more information
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LINKS AND DOWNLOADS:

MORE ABOUT THE CLARIFICATION SOLUTIONS FOR MAMMALIAN CELLS AND MAb’s

HARD SELTZER FILTRATION

Hard Seltzer filtration

A Clear Solution – FILTROX Hard Seltzer Filtration

Hard Seltzer. Since the demand for low calorie drinks is growing, hard seltzer products have been successfully implemented by many beverage producers. Are you looking for hard seltzer filtration solutions?
Due to the different raw materials and challenging fermentation conditions, achieving the highest quality in the final seltzer product can be quite the challenge. Usually after fermentation, the beverage is visually hazy with a slight color. 

Get the product ready for flavor addition without too much time and effort with FILTROX depth filtration solutions!


Highest product quality

Quickest set-up time and lowest product losses

Simple and safe manual handling

Sustainable filtration solution

Best aroma & taste preservation


 

Find out more on our webpage or contact our filtration experts:

more information
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LINKS AND DOWNLOADS:

LEAFLET HARD SELTZER 

VIDEO CARBOFIL™ WITH ACTIVATED CARBON

CLARIFICATION FOR VACCINES

clarification solutions for vaccines

Clarification for vaccines – the economic and efficient removal of cell debris and negatively charged molecules with FILTRODISC™ BIO SD and FILTRODISC™ R2U depth filter modules.

The purification of vaccines is a critical step during their complex production process. Cells and cell debris, as well as unwanted contaminants such as host cell proteins (HCPs) and nucleic acids need to be removed, while ensuring an optimal product yield. FILTROX offers a variety of filtration solutions to meet the specific needs for vaccine clarification.

A well-established and efficient technology is alluvial (or body feed) filtration with filter aids such as diatomaceous earth. Lenticular filter modules (FILTRODISC™) can be easily applied to combine the exceptional filtration capacity of filter aids with the advantages of using an enclosed filter housing (DISCSTAR™).

To further optimize pharmaceutical processes, the single use filter modules FILTRODISC™ BIO SD for alluvial filtration and FILTRODISC™ R2U (Ready2Use) for standard depth filtration of less turbid fluids are the best solution for eliminating cross-contamination risks and reducing cleaning validation efforts. This technology is easy to implement and linear scalable from lab to production. 


Linear scale up
from lab to production.

Reduction of costs and production steps
by saving the centrifuge step.

Single-use solution 
eliminates cross-contamination risks and reduces cleaning validation efforts.


SPECIFIC IMPURITIES TO REMOVE?

To address the removal of specific impurities, filter sheets containing adsorbants with functional properties such as cationic resins (PURAFIX® CH ZP) and activated carbon (CARBOFIL™) are used. 

 

Find out more on our webpage or contact our filtration experts:

more information
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LINKS AND DOWNLOADS:

VIDEO FILTRODISC BIO SD 

ABOUT ALLUVIAL FILTRATION (PDF download)

BROCHURE CARBOFIL™ (PDF download)

VIDEO CARBOFIL™ WITH ACTIVATED CARBON

GO TO THE TECHNICAL DATA SHEETS

FIBRAFIX® AF 11H

high performance filter pad for beer filtration

The new FIBRAFIX® AF 11H filter sheet with unique partial perforation technology combines all advantages brewers are looking for when pre-filtering or polishing their hazy beers.

 


20 % more surface
compared to regular filter sheets.

15 % more capacity
than regular filter sheets.

DE free
filter material.

Lowest driploss
results in a economic filtration.


 

The unique partial perforation technology for a special surface gives perfect filtration performance where liquids with a heavy load of particulates have to be filtered.

DOWONLOAD BROCHURE

PRODUCT SPECIFICATION

MORE ABOUT BEER FILTRATION