FR2152862A1 - Lignin removal from cellulose plant effluents - by adsorption on porous, granular, phenolic resin - Google Patents
Lignin removal from cellulose plant effluents - by adsorption on porous, granular, phenolic resinInfo
- Publication number
- FR2152862A1 FR2152862A1 FR7232207A FR7232207A FR2152862A1 FR 2152862 A1 FR2152862 A1 FR 2152862A1 FR 7232207 A FR7232207 A FR 7232207A FR 7232207 A FR7232207 A FR 7232207A FR 2152862 A1 FR2152862 A1 FR 2152862A1
- Authority
- FR
- France
- Prior art keywords
- adsorption
- granular
- porous
- phenolic resin
- lignin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920002678 cellulose Polymers 0.000 title abstract 2
- 239000001913 cellulose Substances 0.000 title abstract 2
- 229920005610 lignin Polymers 0.000 title abstract 2
- 229920001568 phenolic resin Polymers 0.000 title abstract 2
- 238000001179 sorption measurement Methods 0.000 title abstract 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 title 1
- 239000005011 phenolic resin Substances 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 238000005349 anion exchange Methods 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
- B01J41/07—Processes using organic exchangers in the weakly basic form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Water Treatment By Sorption (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE11726/71A SE356085B (enrdf_load_stackoverflow) | 1971-09-16 | 1971-09-16 | |
| US23072272A | 1972-03-01 | 1972-03-01 | |
| SE7209468A SE379807B (enrdf_load_stackoverflow) | 1972-07-19 | 1972-07-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2152862A1 true FR2152862A1 (en) | 1973-04-27 |
| FR2152862B1 FR2152862B1 (enrdf_load_stackoverflow) | 1978-03-03 |
Family
ID=27354480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7232207A Granted FR2152862A1 (en) | 1971-09-16 | 1972-09-12 | Lignin removal from cellulose plant effluents - by adsorption on porous, granular, phenolic resin |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA987459A (enrdf_load_stackoverflow) |
| DE (1) | DE2243141A1 (enrdf_load_stackoverflow) |
| ES (1) | ES406702A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2152862A1 (enrdf_load_stackoverflow) |
| NO (1) | NO135674C (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE395920B (sv) * | 1975-12-19 | 1977-08-29 | Uddeholms Ab | Sett vid blekning och tvettning v cellulosamassa |
| DE2655504A1 (de) * | 1976-03-18 | 1977-10-06 | Uddeholms Ab | Verfahren zur reinigung von dunkel gefaerbten, chlorhaltigen ablaugen aus den auf chlorbasis betriebenen bleichanlagen von zellstoffabriken |
| CA1336474C (en) * | 1989-04-20 | 1995-08-01 | Martin Blake Hocking | Hydrogen peroxide recovery from coloured aqueous solutions |
| FI128252B (en) * | 2015-11-04 | 2020-01-31 | Kemira Oyj | Process for optimizing material recycling in chemical pulping |
-
1972
- 1972-09-01 DE DE2243141A patent/DE2243141A1/de active Pending
- 1972-09-12 FR FR7232207A patent/FR2152862A1/fr active Granted
- 1972-09-15 CA CA151,805A patent/CA987459A/en not_active Expired
- 1972-09-15 ES ES406702A patent/ES406702A1/es not_active Expired
- 1972-09-15 NO NO3303/72A patent/NO135674C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2152862B1 (enrdf_load_stackoverflow) | 1978-03-03 |
| ES406702A1 (es) | 1975-10-16 |
| NO135674C (enrdf_load_stackoverflow) | 1977-05-11 |
| DE2243141A1 (de) | 1973-03-22 |
| CA987459A (en) | 1976-04-20 |
| NO135674B (enrdf_load_stackoverflow) | 1977-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |