Archive | Citrajet

Dishwasher Rinse Aids Interfere w/ Wine Tasting

Rinse aids work by placing rinse aid residue on the surface of glasses and smallware being cleaned. The residue in the rinse aids left on surfaces are hydrophobic molecules, which stick to the surface to repel water. Less water on the surface, means less water that needs dried, and that leaves less water available to make streaks and water spots.  But there’s a problem…

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Posted in Citrajet, Foodservice0 Comments

Passivate: Citric Acid Option with Citranox and Citrajet Detergents

Surface contamination interferes with formation of protective oxide coating on stainless steel thereby leaving it open to corrosion. The stainless steel needs passivation.

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Posted in Citrajet, Citranox, Medical Device0 Comments

Flux Residue Removal

Q. I am seeing a white powder around solder joints on PCBs.  Is this solder flux? We use Detergent 8 for cleaning. Do you know why this is happening and how to stop or remove it?
A. There are several ways of approaching this common issue of solder flux and its removal. For example, One way to fix this problem is to lower the temperature when soldering. In another scenario, a leading aerospace manufacturer studied putting potassium silicate (10 mL in 10 L) into the Detergent 8 bath to act as an inhibitor to stop the formation of these white salts.

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Posted in Citrajet, Citranox, Detergent 8, Electronic0 Comments

Clean-in-place (CIP) with Citrajet Detergent

Q. Our pharmaceutical company is transferring product manufacture to a different one our facilities. We used a CIP cleaning process with Citrajet and are going to have to perform validation and verification tests again. What information do we need for our testing? Chemical properties might be helpful as well as the science on how this chemical works. We would also need information on disposal and the requirements for allowing this to flow to normal process drains.

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Posted in Citrajet, Keylajet, Pharmaceutical, Solujet, Validation0 Comments

hard water

Citrajet and Hard Water

I work in a lab here in London, and we are washing lab glassware (molecular biology/bacteria) with a standard home dishwasher. We do not have access to distilled water for rinsing, and our water is very hard. Will Citrajet be okay under those conditions? Also, do you have a distributor for Citrajet in the UK?

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Posted in Alcojet, Citrajet, Laboratory0 Comments

Cosmetics Cleaning: Removing Erythrosine

Do you have a known solution for removing erythrosine from stainless steel? Erythrosine is also known as Red 3 when used as a cosmetic. Sometimes the cleaning is manual, other times it is automated.

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Posted in Citrajet, Citranox, Cosmetic0 Comments

Detergents for Laboratory Glassware Washer

Q. What detergents and recommended dosing should I use in my labware washer? A. For use in a typical small, under counter laboratory glassware washer…

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Posted in Alcojet, Citrajet, Laboratory, Solujet0 Comments

Cleaning Glass Between Salt Tests

Q. What do you recommend for cleaning glass equipment between salt tests? We are removing inorganic salt residue. A. There are many kinds of salt tests, such as corrosion, resistance, conductivity or solubility. When removing inorganic salt residue from a glass substrate, such as sodium chloride, calcium chloride, calcium carbonate or magnesium carbonate, we recommend…

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Posted in Ask Alconox, Citrajet, Citranox, Laboratory0 Comments

Clouding Out in Citric Acid Passivation

Q. We are performing Citrajet® passivation using the procedure found in your cell phone app. When finished, there are circles of “oil” floating on the Citrajet® solution, even though our parts had no oil on them. Is this normal? A: What you are seeing is not oil, but low-foaming surfactant coming out of solution…..

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Posted in Ask Alconox, Citrajet, Passivation0 Comments

CIP

How much CIP detergent needed?

Q: We are starting a new bioprocessing facility where we will be cleaning stainless steel tanks via a Clean-In-Place sprayball system? How do I approximate how much detergent I will need? We are considering Alcojet or Solujet, follow by an acidic rinse with Citrajet. Is this a good plan? Any advice? A: A good rule of thumb for tis you need about….

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Posted in Biotechnology, Citrajet, Cosmetic, Keylajet, Pharmaceutical, Solujet0 Comments