HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

What types of corrosion and scale inhibitors are currently used in circulating water?

2016-08-02View Original

Thread Content

I would like to ask everyone: at present, what types of corrosion and scale inhibitors for circulating water are commonly used? Is it a phosphorus-based one? Are there any industrial applications for silicon-based and molybdenum-based materials?
Reply #22016-08-02
Do you know what components are in this composite formula?
Reply #32016-08-24
Molybdenum-based ones are way too expensive; generally, organic phosphorus is used
Reply #42016-08-26
Currently, in terms of circulating water scale inhibitors, phosphonate-based ones are the predominant type. The main components are organic phosphates, polycarboxylic acids (acrylic polymer series), zinc salts, polyphosphates, etc. The water quality varies from one enterprise to another, as do the components and formulations used. By \"fully organic,\" it is meant that the formulation consists of only the first two components, with no inorganic zinc salts or polyphosphates present. Molybdate and silicon-based agents are corrosion inhibitors and do not have scale-inhibiting effects. Molybdate is mainly used in closed systems and belongs to the oxide film type of corrosion inhibitors. Silicon-based types are used very rarely; they belong to the category of precipitation film-type corrosion inhibitors.
Reply #52016-10-10
There are now composite versions available, but those based on phosphorus are definitely better. We have tried the composite versions and found that their performance is not as good as that of the phosphorus-based ones. I’m curious to know how others have experienced them.:victory::victory::victory::victory:
Reply #62016-10-10
Our names are very similar{:1_90:}

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.