As an Amazon Associate & eBay Partner: we earn from qualifying purchases

Grok.com: "What is the best website for metal finishing questions and answers?"

"Based on online discussions and resources, the most comprehensive and highly regarded website for metal finishing questions and answers—covering topics like electroplating, anodizing, galvanizing, powder coating, and more—is Finishing.com. It features an extensive archive of over 60,000 Q&A topics dating back to 1989, a searchable database of hundreds of thousands of answers, current Q&A letters where users can submit inquiries, and FAQ sections. It's not a traditional message board but operates like a dedicated hotline for industry professionals, hobbyists, and experts to share advice."

Home /
T.O.C.
Fun
FAQs
Good
Books
Ref.
Libr.
Adver-
tise
Help
Wanted
Current
Q&A's
Site 🔍
Search
finishing.com -- The Home Page of the Finishing Industry


  -----

Waste Water Treatment





July 18, 2010

From the given analysis of the waste water, which substances are to be removed and how to remove? You are requested to please give a detailed procedure for this purpose.

1000 ppm C18H29NaO3S

few Organic Silicon

500 ppm (NaPO3)6(Mr÷­611.77)

500 ppm ZnSO4
NH2S03H

350 ppm ZnSO4
Polyhydric alcohol
Polyhydric

150 ppm (NaPO3)6(Mr÷­611.77)

Umair Altaf
student - Lahore, Pakistan



Hi, Umair. Is this one beaker full of solution you must treat, or hundreds of gallons per minute?

If you are indeed a student, you need to at least attempt some portion of your assignment yourself before you simply post your homework for someone else to do :-)

If this is an actual application, you should contact a wastewater treatment company and have them confirm and clarify your analysis and propose a treatment strategy which might include chemical precipitation, ion exchange, and reverse osmosis. Good luck.

Regards,

Ted Mooney, finishing.com
Ted Mooney, P.E.
Striving to live Aloha

finishing.com - Pine Beach, New Jersey

Ted is available for instant help
or longer-term assistance.

July , 2010




(No "dead threads" here! If this page isn't currently on the Hotline your Q, A, or Comment will restore it)

Q, A, or Comment on THIS thread -or- Start a NEW Thread



Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful.

If you are seeking a product or service related to metal finishing, please check these Directories:

Finishing
Jobshops
Capital
Equipment
Chemicals &
Consumables
Consult'g,
& Software


About/Contact  -  Privacy Policy  -  ©1995-2025 finishing.com, Pine Beach, New Jersey, USA  -  about "affil links"