Non-carcinogenic carbon black

Details Non-carcinogenic carbon black Non-carcinogenic carbon black

1976-04-30

1978-02-21

Jacobs, Lewis T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 4248, 423445, 423450, 423460, C08K 304

Patent

active

040751600

ABSTRACT:
A non-carcinogenic carbon black is produced by severely aftertreatng a carbon black-containing smoke inside of the carbon black reactor to result in a carbon black with a photelometer of 100% and a pitting degree (nitrogen surface area minus CTAB surface area) of about 7 square meters per gram or more, oxidizing this carbon black and thereafter high temperature drying wet pellets made from this carbon black at a temperature between about 500.degree. and 600.degree. F.

REFERENCES:
patent: 3009784 (1961-11-01), Krejci
patent: 3290791 (1966-12-01), Keaton
patent: 3523812 (1970-08-01), Kraus
patent: 3761577 (1973-09-01), Dahmen et al.

Affiliated with

Also associated with

Rating

Non-carcinogenic carbon black does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Non-carcinogenic carbon black, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Non-carcinogenic carbon black will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-125246