MX2977E - Procedimiento mejorado de purificacion y decoloracion de pulpa de madera - Google Patents
Procedimiento mejorado de purificacion y decoloracion de pulpa de maderaInfo
- Publication number
- MX2977E MX2977E MX10008775U MX10008775U MX2977E MX 2977 E MX2977 E MX 2977E MX 10008775 U MX10008775 U MX 10008775U MX 10008775 U MX10008775 U MX 10008775U MX 2977 E MX2977 E MX 2977E
- Authority
- MX
- Mexico
- Prior art keywords
- wood pulp
- decoloration
- procedure
- resin
- improved wood
- Prior art date
Links
- 229920001131 Pulp (paper) Polymers 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000011347 resin Substances 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 239000003957 anion exchange resin Substances 0.000 abstract 1
- 238000002845 discoloration Methods 0.000 abstract 1
- 239000012458 free base Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 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
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Paper (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Steroid Compounds (AREA)
- Fats And Perfumes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52265374A | 1974-11-11 | 1974-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2977E true MX2977E (es) | 1980-01-15 |
Family
ID=24081755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX10008775U MX2977E (es) | 1974-11-11 | 1975-09-30 | Procedimiento mejorado de purificacion y decoloracion de pulpa de madera |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5166160A (enrdf_load_stackoverflow) |
| BE (1) | BE835429A (enrdf_load_stackoverflow) |
| CA (1) | CA1059661A (enrdf_load_stackoverflow) |
| FI (1) | FI753077A7 (enrdf_load_stackoverflow) |
| FR (1) | FR2290399A1 (enrdf_load_stackoverflow) |
| MX (1) | MX2977E (enrdf_load_stackoverflow) |
| NO (1) | NO145466C (enrdf_load_stackoverflow) |
| PH (1) | PH11017A (enrdf_load_stackoverflow) |
| SE (1) | SE7511225L (enrdf_load_stackoverflow) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US24213A (en) * | 1859-05-31 | Wheel-jack for carriages | ||
| CA992877A (en) * | 1971-09-16 | 1976-07-13 | Marvin J. Hurwitz | Separation of waste dyestuffs by adsorption processes |
| SE372298B (enrdf_load_stackoverflow) * | 1972-10-04 | 1974-12-16 | Uddeholms Ab | |
| SE395486B (sv) * | 1974-01-25 | 1977-08-15 | Mo Och Domsjoe Ab | Sett att minska emissionen av organisk substans vid cellulosafabriker |
-
1975
- 1975-09-23 CA CA236,183A patent/CA1059661A/en not_active Expired
- 1975-09-30 MX MX10008775U patent/MX2977E/es unknown
- 1975-10-07 SE SE7511225A patent/SE7511225L/xx unknown
- 1975-10-15 JP JP12426175A patent/JPS5166160A/ja active Pending
- 1975-10-17 PH PH17668A patent/PH11017A/en unknown
- 1975-10-22 FR FR7532326A patent/FR2290399A1/fr active Granted
- 1975-11-04 FI FI753077A patent/FI753077A7/fi not_active Application Discontinuation
- 1975-11-06 NO NO753704A patent/NO145466C/no unknown
- 1975-11-10 BE BE161740A patent/BE835429A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2290399B1 (enrdf_load_stackoverflow) | 1979-05-04 |
| NO145466C (no) | 1982-03-31 |
| SE7511225L (sv) | 1976-05-12 |
| JPS5166160A (enrdf_load_stackoverflow) | 1976-06-08 |
| FR2290399A1 (fr) | 1976-06-04 |
| BE835429A (fr) | 1976-05-10 |
| CA1059661A (en) | 1979-07-31 |
| PH11017A (en) | 1977-10-25 |
| NO145466B (no) | 1981-12-21 |
| FI753077A7 (enrdf_load_stackoverflow) | 1976-05-12 |
| NO753704L (enrdf_load_stackoverflow) | 1976-05-12 |
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