CH268757A - Verfahren zur Herstellung eines neuen Disazofarbstoffes. - Google Patents
Verfahren zur Herstellung eines neuen Disazofarbstoffes.Info
- Publication number
- CH268757A CH268757A CH268757DA CH268757A CH 268757 A CH268757 A CH 268757A CH 268757D A CH268757D A CH 268757DA CH 268757 A CH268757 A CH 268757A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- disazo dye
- new disazo
- new
- dye
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
- C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
- C09B62/78—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring with other reactive groups
- C09B62/82—Azo dyes
- C09B62/83—Disazo or polyazo dyes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB268757X | 1946-03-11 | ||
CH263980T | 1947-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH268757A true CH268757A (de) | 1950-05-31 |
Family
ID=25730698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH268757D CH268757A (de) | 1946-03-11 | 1947-03-10 | Verfahren zur Herstellung eines neuen Disazofarbstoffes. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH268757A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113603264A (zh) * | 2021-08-24 | 2021-11-05 | 北京盖雅环境科技有限公司 | 一种dns酸还原工段废水的处理方法 |
-
1947
- 1947-03-10 CH CH268757D patent/CH268757A/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113603264A (zh) * | 2021-08-24 | 2021-11-05 | 北京盖雅环境科技有限公司 | 一种dns酸还原工段废水的处理方法 |
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