CH616038B - Procede de blanchiment au chlorite de soude. - Google Patents
Procede de blanchiment au chlorite de soude.Info
- Publication number
- CH616038B CH616038B CH909577A CH909577A CH616038B CH 616038 B CH616038 B CH 616038B CH 909577 A CH909577 A CH 909577A CH 909577 A CH909577 A CH 909577A CH 616038 B CH616038 B CH 616038B
- Authority
- CH
- Switzerland
- Prior art keywords
- sodium chlorite
- bath
- bleaching process
- bleaching
- bisulfite
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000009899 sodium chlorite bleaching Methods 0.000 title 1
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 abstract 3
- 229960002218 sodium chlorite Drugs 0.000 abstract 3
- 238000004061 bleaching Methods 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 239000012190 activator Substances 0.000 abstract 1
- 150000001299 aldehydes Chemical class 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 150000002576 ketones Chemical group 0.000 abstract 1
- 230000000750 progressive effect Effects 0.000 abstract 1
- 239000004753 textile Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
- D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
- D06L4/24—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide
- D06L4/26—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide combined with specific additives
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detergent Compositions (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7623289A FR2359927A1 (fr) | 1976-07-26 | 1976-07-26 | Nouveaux produits d'activation des bains de blanchiment au chlorite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH616038B true CH616038B (fr) | |
| CH616038GA3 CH616038GA3 (en:Method) | 1980-03-14 |
Family
ID=9176359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH909577A CH616038B (fr) | 1976-07-26 | 1977-07-21 | Procede de blanchiment au chlorite de soude. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4141685A (en:Method) |
| JP (1) | JPS5314879A (en:Method) |
| CH (1) | CH616038B (en:Method) |
| DE (1) | DE2732214A1 (en:Method) |
| FR (1) | FR2359927A1 (en:Method) |
| NL (1) | NL7707482A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4390441A (en) * | 1980-04-11 | 1983-06-28 | Lever Brothers Company | Machine dishwashing composition |
| US4790950A (en) * | 1988-03-07 | 1988-12-13 | The Drackett Company | Aqueous alkali metal halogenite compositions containing a colorant stabilized by NH4 OH |
| US4873013A (en) * | 1988-03-07 | 1989-10-10 | The Dracket Company | Aqueous alkali metal halogenite compositions containing a colorant stabilized by ammonium hydroxide |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1958483A (en) * | 1930-11-21 | 1934-05-15 | Celanese Corp | Method of stripping |
| US2107197A (en) * | 1934-05-02 | 1938-02-01 | Peocess for the preparation of wet | |
| US2339594A (en) * | 1941-03-20 | 1944-01-18 | Sgoda Corp | Bleaching clay |
| BE465974A (en:Method) * | 1943-01-11 | 1900-01-01 | ||
| US2544562A (en) * | 1947-07-18 | 1951-03-06 | Stanolind Oil & Gas Co | Process for recovering aldehydes and ketones |
| NL91620C (en:Method) * | 1957-03-05 | |||
| IT627371A (en:Method) * | 1959-03-26 | |||
| BE640423A (en:Method) * | 1962-11-28 | |||
| JPS516187B1 (en:Method) * | 1967-12-29 | 1976-02-26 | ||
| US3645665A (en) * | 1969-05-26 | 1972-02-29 | Dan River Inc | Dyeing cellulosic textiles with vat and sulfur dyes using sodium dithionite and an aldehyde-bisulfite addition product stabilizer |
-
1976
- 1976-07-26 FR FR7623289A patent/FR2359927A1/fr active Granted
-
1977
- 1977-07-06 NL NL7707482A patent/NL7707482A/xx not_active Application Discontinuation
- 1977-07-16 DE DE19772732214 patent/DE2732214A1/de not_active Withdrawn
- 1977-07-21 CH CH909577A patent/CH616038B/fr not_active IP Right Cessation
- 1977-07-25 US US05/818,677 patent/US4141685A/en not_active Expired - Lifetime
- 1977-07-26 JP JP8887377A patent/JPS5314879A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7707482A (nl) | 1978-01-30 |
| DE2732214A1 (de) | 1978-02-02 |
| US4141685A (en) | 1979-02-27 |
| JPS5314879A (en) | 1978-02-09 |
| FR2359927A1 (fr) | 1978-02-24 |
| CH616038GA3 (en:Method) | 1980-03-14 |
| FR2359927B1 (en:Method) | 1978-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2053822T3 (es) | Eteres-azucares acetilados como activadores del blanqueo, mejoradores o reforzadores de detergencia y suavizantes de telas. | |
| ES391257A1 (es) | Procedimiento de activacion de compuestos peroxidados en medio acuoso. | |
| ES8104811A1 (es) | Procedimiento para la preparacion de acidos n-(hidroxime- til)-1-aminoalcan-1,1-difosfonicos o acidos n,n-bis(hidroxi-metil-1-aminoalcan-1,1-difosfonicos | |
| CH265855A (fr) | Procédé de blanchiment de fibres de bois contenant du bois défibré. | |
| CH616038B (fr) | Procede de blanchiment au chlorite de soude. | |
| ES406080A1 (es) | Un procedimiento para blanquear materiales. | |
| ES372563A1 (es) | Un procedimiento de obtencion de fibras celulosicas o de mezclas de estas fibras con fibras sinteticas. | |
| ES282307A1 (es) | Procedimiento de bloqueo de tejidos desencolados de algodón grisáceo | |
| KR900001921A (ko) | 폴리프로필렌 웹의 열 산화를 억제시키기 위한 표면 처리 | |
| DE3569270D1 (en) | Process for bleaching cotton-containing fabrics with hypochlorite at elevated temperatures | |
| SE7507897L (sv) | Forfarande for avgiftning av formaldehydhaltiga avfallsvatten | |
| GB1248826A (en) | Bleaching method | |
| SE7503209L (sv) | Sett att hydrofobera cellulosafibrer | |
| GB725953A (en) | Improvements in or relating to methods for the bleaching of textile material consisting of polyamides | |
| KR830009302A (ko) | 알칼리로 폴리에스텔섬유 포지의 중량을 계속하여 감소시키는 장치 | |
| FR2390541A1 (fr) | Procede de blanchiment de cellulose | |
| FR1399515A (fr) | Procédé de modification de la cellulose ou de ses dérivés | |
| ES179441A2 (es) | Un procedimiento de estabilizar materias textiles | |
| ES403947A1 (es) | Procedimiento para blanquear materiales textiles contenien-do celulosa. | |
| FR1270682A (fr) | Perfectionnements au procédé de blanchiment au chlorite de sodium | |
| ES394420A1 (es) | Procedimiento para el blanqueo de materiales textiles celu-losicos. | |
| FR1430903A (fr) | Procédé de préparation du dérivé bisulfitique de la 2-méthyl-1, 4-naphtoquinone | |
| ES410028A1 (es) | Procedimiento para la aclaracion optica de materiales orga-nicos. | |
| FR94447E (fr) | Procédé de production de composés peroxydiques. | |
| ES232269A3 (es) | UN PROCEDIMIENTO CONTINUO PARA LA PURGA, DESENCOLADO Y BLANQUEO DE ALGODoN, POR MEDIOS QUiMICOS, OXIDANTES Y VAPORIZACIoN |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |