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Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper		 Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paperCentral Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
Institute Membership		 Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper

CESS Projects of the Institute
RAC Projects of the Institute		 Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paperCentral Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper

  From Director's Desk
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
  Research Areas
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
  Divisions of the Institute
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
  Technical Services
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
  Publications
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
  Achievements
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
  Training Programs
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
  Forthcoming Events
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
  Manpower
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
  Questionnaires
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
  Tenders / Quotations
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
  Organization Chart of Cppri
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
  News Bulletin
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
 Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper
Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper Central Pulp & Paper Research Institute (CPPRI), A National level institute to promote R&D in the field of pulp & paper


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Technical Services Charges


The following testing facilities of fibrous, non-fibrous raw materials, Pulp, Paper, Black Liquors & Effluent Samples can be availed on payment basis :-

S.No Test Charges (Rs) Method
  ANALYSIS OF RAW MATERIAL    
1. Hot water solubility 300 APPITA P4M-61
2. N/10 NaOH solubility 300 APPITA P5M-61
3. Alcohol – Benzene solubility 300 APPITA P7M-70
4. Holocellulose (chloride) 1000 CPPRI
5. Total lignin 1000 TAPPI-T-222
6. Pentosan 1000 UV Method
7. Ash 300 APPITA P3M-69
8. Silica 1000 CPPRI
  PULPING & BLEACHING    
1. Raw material evaluation – pulping, bleaching & pulp evaluation (optimization of cooking & strength properties) 20,000  
2. Pulping optimization (Soda or Kraft) 25,000  
3. Bleaching optimization (CEH or ECF or TCF) 25,000  
4. Oxygen delignification ( per experiment) 5000  
5. Oxygen delignification followed by CEH or ECF or TCF bleaching optimization 30,000  
  ANALYSIS OF PULP    
1. N/10 NaOH solubility 300 APPITA 5M-61
2. Alpha cellulose 1000 TAPPI T 203 OM-88
3. Klason lignin 1000 TAPPI T 222 OM-88
4. Pentosan 1000 TAPPI T 223 CM-84
5. Ash 300 TAPPI T 211 CM-86
6. Silica 1000 CPPRI
7. Copper Number 300 TAPPI T 215
8. CED viscosity 500 SCAN C 15
9. Kappa No. 500 TAPPI T 236-CM-85
10. Soda Loss 500  
  PULP EVALUATION    
1. Beating & Sheet formation (PFI mill or Valley Beater) 6000 ISO 5364
2. Refining of pulps using ESCHER-WYSS Laboratory Refiner LRT, including pulp evaluation) one set 15,000 CPPRI
3. Bauer McNett Fibre Classification 2000 TAPPI T 233-CM-82
4. Evaluation of sizing chemicals 8000 CPPRI
5. Filler & Fines retention 4000 CPPRI
6. Freeness (CSF) 400 ISO DP 5269
7. Pulmac permeability test
- Specific surface
- Specific volume
- Compressibility
4000
4000
4000 		CPPRI
8. Shive analysis of high yield pulp 2000 CPPRI
9. Water retention value (WRV) 1000 Jayme’s met
10. Wet web tensile index 1000 SCAN C 31-77
11. Wet web tensile energy absorption 1000 CPPRI
  PAPER TESTING - PHYSICAL PROPERTIES    
1. Abbration resistence (Taber) 900 CPPRI
2. Air resistence (Gurley) 300 ISO DIS 3687
3. Ash content 300 ISO 2144
4. Bursting strength 300 ISO 2758
5. Cobb sizing test 300 ISO 535
6. Concora Medium Test (CNT) 600 SCAN P 27-69
7. Contact angle (sizing test) 300 CPPRI
8. Grammage 300 ISO 50-536
9. Folding Endurance 300 ISO DIS 5626
10. In plane tear test 600 CPPRI
11. Klemm absorbency 300 SCAN P 13-64
12. Moisture 300 ISO 287
13. Paper dimensional stability 2000 SCAN P 28-69
14. pH (Hot extract) 300 TAPPI T 435 OM-88
15. Porosity (Bendtsen) 300 CPPRI
16. Ring crush test 600 SCAN P 34-71
17. Roughness (Parker print surf) 300 ISO DIS 8791-4
18. Sp. Scattering Coefficient 300 SCAN C 27-69
19. Stiffness 300 ISO 2493
20. Tearing strength 300 ISO 1974
21. Tensile energy absorption 900 CPPRI
22. Tensile strength 300 ISO 1924
23. Thickness 300 ISO R-534
24. Water absorptivity (Blotter) 300 ISO 5269
25. Wax pick strength 400 CPPRI
26. Wet tensile strength 300 CPPRI
27. Castor oil penetration 300 TAPPI 462-SU-72
28. Print uniformity (Paprican) 2000 Paprican
29. Smoothness, Bendtsen 300 ISO 8791/2
30. Smoothness, Parker Print surf 300 ISO 8791/4
31. Smoothness, Gurley 300  
32. Short span Compression 1000 ISO 9895
33. Flourescence 300  
34. Stiffness, (Resonance) 300 ISO 5629
35. Z-Tensile strength 2000 TAPPI T 541
36. Fracture toughness 300 SCAN P 77
37. Fibre rising test 2000 Fibro Method
  OPTICAL PROPERTIES    
1. Brightness 400 ISO 2471
2. CIE, colour coordinates 400 CIE 1967
3. Dominant wave length 400 CPPRI
4. Opacity 400 ISO 2471
5. Transparency 400 DIN 5033
6. Whiteness 400 CPPRI
7. Yellowness 400 CPPRI
  PRINTING PROPERTIES    
1. Fluff testing (Patra apparatus) 2000 CPPRI
2. IGT Printability Test SS
- Oil absorbency
- Picking velocity
- Print Density
- Printing smoothness
- Printing through
- Gravure printing
- Covering power of ink
1000
1000
1500
1500
1000
1000
1000
CPPRI
ISO DIS-3783
CPPRI
CPPRI
CPPRI
CPPRI
CPPRI
  OTHER TESTS    
1. Carbon paper
- Durability
- Manfolding
300
300
IS: 9055/1979
IS: 9055/1979
2. Pulmac Zero span test
- Fibre strength
- Orientation index
1000
1000 		 
3. Grease proof testing 400 IS:6622/1972
4. Stencil paper
- Moisture resistance
- Keeping quality
- Performance on duplicating machine
300
300
600
IS:5086/1981
IS:5086/1981
IS:5086/1981
5. Tissue paper
- Rate of absorption
- Disintegration capability
400
400		 TAPPI 432 OM-87 PIRA
6. Paprican Image Analyser Test
- Dirt and Speck
- Formation
4000
4000		  
7. Amount of carbon 400  
8. Particle Charge of solution ( Mutek ) 4000  
  CHEMICAL ANALYSIS OF PAPER    
1. Rosin 1000 TAPPI T 408 OM-88
2. Wax 600 TAPPI T 405 OM-85
3. Starch 600 TAPPI T 419 OM-97
4. Casein 600 TAPPI UM 490
5. Water soluble sulphates 600 TAPPI T 255 OM-89
6. Titanium pigments 600 TAPPI T 627 OM-92
7. Amount of coating 600 TAPPI UM-542
8. Water soluble chloride 600 TAPPI T-256-CM-85
9. pH (Hot water extract) 400 TAPPI T 435 OM-88
10. Ash content 400 ISO 2144
  MICROSCOPIC ANALYSIS    
1. Mechanical pulp content in paper 400 IS:5285/1969
2. Fibre analysis (quantitative) 4000 IS:5285/1969
3. Fibre dimensions (Length diameter) 1600 PIRA
4. Fibre length distribution, coarseness 4000 KAJAANI FS-100
5. Scanning Electron Microscopy
- Specimen preparation, photo micrography
- Trace Element analysis (EDXA)

Optical Microscope
- Photo micrograph per specimen

4000
4000


200

CPPRI
CPPRI
  NON-FIBROUS MATERIAL TESTING    
1. Alum 1000 TAPPI T-614 OS-44
2. Soda ash 300 TAPPI T-612 OM-89
3. Rosin 1000 TAPPI T-628 CM-82
4. Starch 300 TAPPI T-638 CM-85
5. Lime stone 500 TAPPI T 618 CM-84
6. Titanium ( Purity,Density,pH & Brightness) 1000 TAPPI T-627 OM-92
7. Talcum powder ( Sand,Grids,Calcium carbonat, Mesh size & Brightness ) 1000 TAPPI T-665 OM-89
8. Available lime index 300 TAPPI T-617 CM-84
  BLACK LIQUOR ANALYSIS    
1. pH at 30 oC 300  
2. Total solids 350 TAPPI T-625 CM-85
3. Specific gravity at 30 oC 300 -do-
4. Suspended solids 500 -
5. Conductivity 350 -
6. Residual active alkali 500 TAPPI T-625 CM-85
7. Total alkali 600 TAPPI T-625 CM-85
8. Organically bound sodium 600 CPPRI
9. Silica content (SiO2) 1000 TAPPI T-625 CM-85
10. Sulphated ash 1000 TAPPI T-625 CM-85
11. Sulphates 600 TAPPI T-625 CM-85
12. Chlorides 600 CPPRI
13. Sulphur 600 TAPPI T-625 CM-85
14. Sulphur in Smelt by H2O2 method 1000 CPPRI
15. R2O3 1000 TAPPI T-625
16. Lignin content (UV Method) 600 CPPRI
17. Organic acids 1500 CPPRI
18. Analysis of trace elements by Atomic Absorption Spectro photometer (PPM & PPB level) 1000 CPPRI
19. ZETA Potential 1500 CPPRI
20. Total sugar 1500 CPPRI
21. Reducing sugar 1000 CPPRI
  PHYSICO-CHEMICAL PROPERTIES    
1. Haake Computerised viscosity at one temperature and four solid concentrations 3000 CPPRI
2. Foaming index 600 CPPRI
3. Brookefield viscosity of coating oils & printing inks for each sample 1000 CPPRI
  LIME SLUDGE ANALYSIS    
1. Loss on ignition 300 TAPPI T-618 CM-84
2. Silica as SiO2 1000 TAPPI T-618 CM-84
3. Residual CaO 700 TAPPI T-618 CM-84
4. R2O3 1000 TAPPI T-618 CM-84
5. Magnesium as MgO 600 TAPPI T-618 CM-84
6. Calcium carbonate 1000 TAPPI UM-616
7. Residual alkali as Na2O 800 TAPPI UM-616
  POLYMER PROPERTIES    
1. Precipitation point of black liquor during evaporation 1000 TAPPI UM-615
2. Polydispersity (TiO2) of black liquor / lignin 2000 CPPRI
3. Molecular weight distribution of lignin macromolecule in black liquor 4000 CPPRI
4. Ultrafiltration using lab module of DDS/RO, including analysis of fraction 30,000 CPPRI
  THERMAL PROPERTIES    
1. Burning properties (SVR) 1500 CPPRI
2. Weight loss by thermogravi-metry (temperature versus weight loss curve) 2000 CPPRI
3. Integral procedural decomposition temperature (IPDT) and activation energy 1200 CPPRI
4. Calorific value 1200 TAPPI T-684 OM-90
5. Total organic carbon 1500 CPPRI
6. Fixed and volatile carbon 2000 CPPRI
7. Temperature of ignition 1500 CPPRI
  INSTRUMENTAL METHODS OF ANALYSIS    
1. Calcium (quantitative analysis by flame photometer) 1000 CPPRI
2. Sodium (flame photometer) 1000 CPPRI
3. Potassium (flame photometer) 1000 CPPRI
4. Spectrum in range 190-400 nm (UV ) 1000 CPPRI
5. Spectrum in range 400-850 nm (Visible) 1000 CPPRI
6. Colour intensity (chloro platinum) 500 CPPRI
7. Spectrum in range 4000-450 cm-1 (Infrared) 1000 CPPRI
8. Carbohydrate composition of wood or pulp 1500 CPPRI
9. Gas chromotographic run for low boiling point liquids 600 CPPRI
10. Diffuse reflectance curve by calorimeter 1000 CPPRI
11. Elemental analysis (C, H, N) each element 500 Instrumental method
12. Iron 1000 CPPRI
  WATER ANALYSIS    
1. Colour 500 ASTM
2. PH 200 -
3. Dissolved solids 300 ASTM
4. Silica as SiO2 700 TAPPI T-625
5. Alkalinity
- Phenolphethalein alkalinity as CaCO3
- Methyl orange alkalinity as CaCO3
200

200
ASTM

ASTM
6. Total hardness
- Temporary as CaCO3
- Permanent as CaCO3
400
400
ASTM
ASTM
7. Sulphates 400 ASTM
8. Chlorides 400 ASTM
9. Iron 300 CPPRI
  EFFLUENT ANALYSIS    
1. COD 1000 ASTM
2. BOD 2000 ASTM
3. Oil and Grease 400 ASTM
4. Volatile Fatty acids (Titration method) 400 *
5. Alkalinity as CaCO3 800 ASTM
6. Nitrogen 1200 ASTM
7. Phosphorous 1200 ASTM
  BIOASSAY METHODS    
1. Anaerobic bio-degradability 4000 *
2. Toxicity assay of effluents 5000 *
  SLUDGE CHARACTERISTICS    
1. Volatile suspended solids 800 ASTM
2. Methanogenic sludge activity (anaerobic sludge) 2000 *
3. Sludge volume index 1000 ASTM
4. Stirred specific volume 1000 WRC method (UK)
5. Filtrability test (capillary suction time) 1000 WRC method (UK)
  BLEACH EFFLUENT ANALYSIS    
1. Adsorbable organic halogens (AOX) 4000 DIN Method
  MICROSCOPIC ANALYSIS    
1. Qualitative fiber furnish 5000  
2. Qualitative fiber furnish analysis 10000  
3. Fiber Dimensions (Fiber length & distribution, Fiber width & distribution, Fiber curl & Fiber kink, Fiber coarseness) 5000  
4. Scanning Electron Microscopy (per sample) 5000  
  PILOT PLANT RUN    
1. (A) Per cook pulping charges in 11 m3 Digester excluding raw material but including washing charges.
(B) Single stage bleaching charges for one cook.
2. Evaporation charges to get 1 m3 of 50% TS black liquor from 5% TS weak black liquor.
3. Raw material cleaning charges using disc mill for one MT of Raw material.
4. Briquetting charges for 1 ton of bio solid waste.
5. Charges for DARS pilot plant run (One batch)
  Note : For Pilot Plant trials, charges will be subject to nature & quantum of work involved in the project.

Note : * Method developed by Agricultural University of Wageningen, Netherland (Dutch Method)






CESS Projects of the Institute  ¤  RAC Projects of the Institute
Institute Membership  ¤  Tenders / Quotations
From Director's Desk  ¤  Research Areas  ¤  Divisions of the Institute  ¤  Questionnaires
Technical Services  ¤  Publications  ¤  Achievements  ¤  Training Programs
Forthcoming Events  ¤  Manpower  ¤  Organization Chart of Cppri  ¤  News Bulletin

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