10 ENGLISH BOOKS RELATING TO «HYDROSULPHITE»
Discover the use of
hydrosulphite in the following bibliographical selection. Books relating to
hydrosulphite and brief extracts from same to provide context of its use in English literature.
1
Textile Preparation and Dyeing
The stock vat is prepared by mixing indigo dye with 0.7-0.8 times caustic soda (
solid) and 0.8-0.9 times sodium hydrosulphite. The vatting is done at 60-65°C for
15-30 minutes. A typical recipe for dye-liquor would be as follows [7]: 1.
2
Guide for Planning Pulp and Paper Enterprises
Process and species Required brightness Chemical Amount Percentage
Kilogrammes per ton of Mechanical bleached pulp Spruce 58 none none Spruce
64 hydrosulphite 5-8 Spruce 70 peroxide 7-9 + hydrosulphite 5-8 Western
hemlock 58 ...
3
The principles and practice of textile printing
When oxidised in the air hydrosulphite of soda yields bisulphite of soda, Sag-51:
0, + H20 + O = ZXaH-n't'la. Baumann, Thesmar, and Frossatd discovered that
when hyrlrosulphite of soda is treated with formaldehyde, it yields a compound ...
4
Home Dyeing with Natural Dyes
For each pound of wool or cotton, allow: 2 to 2V2 quarts indigo hydrosulphite
stock solution. % to % cup sodium hydrosulphite solution (prepared by slowly
adding % ounce sodium hydrosulphite to 1 quart water and keeping the solution
in a ...
Margaret Smith Furry, Bess Viemont Morrison, 1935
5
The Art of Dyeing in the History of Mankind
As for indigo dyeing, an important discovery was made in 1869 by P.
Schiitzenberger. He had prepared for the first time sodium hydrosulphite. On
October 23, 1871, he had filed his patent in France. It said: « We call
hydrosulphurous acid the ...
6
Technology of Paper Recycling
5.8.3 Residuals of reductive bleaching agents For several reasons,
predominantly colour removal, sodium hydrosulphite is sometimes used in
combination with hydrogen peroxide in a two-stage bleaching of deinked pulp.
Hydrosulphite ...
7
Chemical Technology in the Pre-Treatment Processes of Textiles
6.4.3 Alkaline peroxide bleaching followed by hydrosulphite treatment of wool
Where an excellent stable bleach is required, especially if it is to be followed by
the application of a fluorescent brighteners, then an alkaline peroxide bleach ...
8
Zinc Handbook: Properties, Processing, and Use In Design
In the formation of zinc or sodium hydrosulphite (by far the major chemical use) 2.
As a reducing agent for organic chemicals, such as dyestuffs and their
intermediates 3. To precipitate metallic impurities in the electrolytic refining of
zinc 4.
9
A Concise Guide on Textile Dyes, Pigments and Dye ...
Dye Intermediates with Textile Printing Technology Wool in the form of slabbing
are dyed by Ammonia-Sodium Hydrosulphite Process at room temperature.
SULPHURIZED VAT DYES The main manufacturers are M/s Cassella (Germany)
and ...
10
A System of Chemistry for the Use of Students of Medicine
The remainder, before it combines with the barytes, unites with an excess of
sulphur, and then forms, with this alkaline base, a hydrosulphite (hydroguretted
sulphuret), which remains in solution. Hydrosulphate of barytes is in the form of
white ...
10 NEWS ITEMS WHICH INCLUDE THE TERM «HYDROSULPHITE»
Find out what the national and international press are talking about and how the term
hydrosulphite is used in the context of the following news items.
Chemtrade Logistics Income Fund PT Lowered to C$21.00 (CHE.UN)
Chemtrade Logistics Income Fund (TSE:CHE) is a supplier of sulphuric acid, liquid sulphur dioxide and sodium hydrosulphite, and a processor of spent acid. «Dakota Financial News, Jul 15»
Chemtrade Announces Appointment of Additional Trustee
... largest suppliers of sulphuric acid, inorganic coagulants for water treatment, liquid sulphur dioxide, sodium nitrite and sodium hydrosulphite. «Canada NewsWire, Jul 15»
Chemtrade Logistics Income Fund to Issue Dividend of C$0.08 on …
Chemtrade Logistics Income Fund (TSE:CHE) is a supplier of sulphuric acid, liquid sulphur dioxide and sodium hydrosulphite, and a processor ... «The Legacy, Jun 15»
Chemtrade Logistics Income Fund Declares Dividend of C$0.08 …
Chemtrade Logistics Income Fund (TSE:CHE) is a supplier of sulphuric acid, liquid sulphur dioxide and sodium hydrosulphite, and a processor ... «Mideast Time, Jun 15»
Factory reopened: villagers hoist black flags, shops down shutters
The plant was producing sodium hydrosulphite (SHS) and leakage of sulphur dioxide on February 12 caused problems to the local people. «The Hindu, May 15»
DENIM DAYS: Denim taking on sustainable approach
"Top of the agenda is how we replace the remaining amount of hydrosulphite. We are looking at using alternatives…and we are working on ... «just-style.com, Apr 15»
Chemtrade Logistics Income Fund Reports Fourth Quarter And Full …
... sodium nitrite, sodium hydrosulphite and phosphorus pentasulphide. Chemtrade is a leading regional supplier of sulphur, sodium chlorate, ... «Canada NewsWire, Feb 15»
Gas leaks from chemical factory in Tamil Nadu
Several workers were at the factory, which produces sodium hydrosulphite and sulphur dioxide, when the gas leaked at around 10am. «Times of India, Feb 15»
Panic After Chemical Unit Pipe Burst
The factory which has been running near the village for nearly 30 years, made sodium hydrosulphite, a dying chemical for textile units, official ... «The New Indian Express, Feb 15»
Denim Fabrics: Recent developments
It offers various shades of blue and claims 60-70 per cent reduction in consumption of Sodium hydrosulphite. Denim fabrics are mostly woven ... «Fibre2fashion.com, Jan 15»
