compilation of seminar papers - coir boardcoirboard.gov.in/wp-content/uploads/2016/07/papers.pdf ·...
TRANSCRIPT
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Compilation Of Seminar Papers
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Potentiality of coir for salient application
Abstract
1.0 Introduction
2.0 Raw Material Availability & traditional application:
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Table 1 List of traditional coir products manufactured in India.
3.0 Swot analysis of Coir products:-
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4.0 Value Addition present status through collaborative project amongst IICT & CCRI:
5.0 Value Addition prospects:-
6.0 Conclusions:-
7.0 Acknowledgement :-
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Design and Development of Children’s Products using Coconut Fibre
Abstract
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Introduction
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COIR AS TECHNICAL TEXTILE
USE OF COIR AS AGROTECH
Source:
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USE OF COIR AS BUILDTECH
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USE OF COIR AS CLOTHTECH
USE OF COIR AS GEOTECH
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USE OF COIR AS HOMETECH
USE OF COIR AS INDUTECH
USE OF COIR AS MEDITECH
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USE OF COIR AS MOBILTECH
USE OF COIR AS OEKOTECH (ECOTECH)
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USE OF COIR AS PACKTECH
USE OF COIR AS PROTECH
USE OF COIR AS SPORTTECH
CONCLUSION
ACKNOWLEDGEMENT
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USE OF COIRGEOTEXTILES IN UNPAVED ROADS K. S. Beena, Professor of Civil Engineering, School of Engineering
Cochin University of Science and Technology, Kochi-682 022
ABSTRACT
INTRODUCTION
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SUBGRADE SEPARATION AND STABILIZATION
Typical Solutions
Geotextile Solution
Fig.1 Geotextile as Separator
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clean
BASE REINFORCEMENT
Typical Solutions
Geotextile Solution
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DRAINAGE / FILTRATION
Fig. 2 Reinforcement Action
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COIR AS A SUITABLE GEOTEXTILE MATERIAL FOR ROADS
As Reinforcement
Fig. 3 Drainage Application
020406080
100120140160180
0 20 40 60 80 100 120 140
Shear Stress (kPa)
Normal Stress (kPa)
Red soil w/c 10% dry density=with H2M8
with H2M6
with Non woven
020406080
100120140160180
0 20 40 60 80 100 120 140
ShSSehharStSSrtterrss(ssk((PkkaPP)aa
Normal Stress (kPa)
Red soil w/c 10% dry density=with H2M8
with H2M6
with Non woven
Fig. 4 Variation of Peak Shear stress vs. Normal Stress for red soil -Coir Geotextile Interface
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0
5
10
15
20
25
0 5 10 15 20 25 30Load in kN
Settl
emen
t in
mm
Sand Dry
H2M8
H2M6
Non Woven
z/B = 0.5
Fig.5 Load Settlement behaviour with Coir geotextiles placed at z/B=0.5
As separator
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0
0.2
0.4
0.6
0.8
1
1.2
0 2 4 6 8 10
Penetration (mm)
Load
(kN
)
Red Soil SoakedNW at H/2H2M8 at H/2H2M6 at H/2
Fig 6. Effect of Type of Reinforcement on load penetration
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FIELD INSTALLATION OF GEOTEXTILE
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Fig. 4 Construction Sequence
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CONCLUSION
Base (or Subbase) Reinforcement
Subgrade Restraint
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REFERENCES
ASTM (1993) “S ” American Society for Testing and Materials,
ASASTM D5321 American society for Testing
and Materials”,
Ayyar, T. S. R., and Dipu, V. S.Proceedings of Coir Board Seminar on Coir geotextiles,
Ayyar, T. S. R., Nair, C. G. R and Nair, N. B.Centre for Development of Coir Technology,
Ayyar, T. S. R; Joseph, J., and Beena, K. S. First Indian Geotextile Conference on Reinforced soils and Geotextiles
Beena K. S.
Beena, K. S. M.Tech Thesis submitted to University of Kerala
Beena, K.S PhD thesis submitted to Indian Institute of Technology
Binquet, J., and Lee, K. L. Journal of Geotechnical Engineering
Binquet, J., and Lee, K. L. Journal of Geotechnical Engineering
Burd, H. J. Canadian Geotechnical Journal,
Coir Board Coir Board
IRC:SP:20 Indian Roads Congress
IRC Indian Roads Congress,
IRC Indian Roads Congress
IRC: Indian Roads Congress,
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IS: SP: 36 – Part 1 Bureau of Indian Standards,
Jewell, R. A. CIRIA
Jones, C. J. F. P Butterworths
Koerner, R. M. Pearson Prentice Hall
Kurian, N. P., Beena, K. S., and Krishnakumar, K., Journal of Geotechnical and Geoenvironmental Engineering
Mandal, J. N., and Divshikar, D.G., New Age International Private Limited,
Rao, G.V and Balan, K proceedings of the 2nd International workshop on geotextiles
Rao, G.V and Balan, K The Kerala State Coir Corporation Limited,
Sarma, U. S. Oxford and IBH
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STUDY ON THE LONG TERM PERFORMANCE OF COIR GEOTEXTILE REINFORCED FLEXIBLE PAVEMENTS USING DCP TEST
1. INTRODUCTION
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2. LITERATURE REVIEW
3. METHODOLOGY
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Section of Pavement
Table 1-Name and length and date of constructionof test road
Designation Name of Road Length of road reinforced with Coir
Geotextile
Date of construction
Total 5260m
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Fig:2 Construction of Coir geotextile Reinforced Pavement
Table 2. Subgrade Soil Properties
Soil properties Road 1 Road 2 Road 3 Road 4 Road 5 Road 6
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Fig:4 Schematic diagram of DCP
Fig: 5 Photograph of the DCP Test Setup
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4. RESULTS AND DISCUSSION
Fig:6 Penetration/blow for road 1
Fig: 7 Penetration/blow for road 2
Fig: 8 Penetration/blow for road 3
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Fig: 9 Penetration/blow of road 4
Fig: 10 Penetration/blow of road 5
Fig: 11 Penetration/blow of road 5
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Table 3 DCP Indices (Penetrations per blow) of 6 Pavements
Average penetration in mm/blow
GT GT GT GT GT GT
Durability of Coir Geotextiles
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Fig: 12 Extracted Coir Geotextiles
1. CONCLUSION
References
Proceedings of Indian geotechnical conference,
Accelerated full-scale testing
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Highway Research Journal
Proc. Of Geosynthetics,
Potential applications of dynamic and static Cone penetrometers in mdot pavement design and Construction
.ASCE Journal of Geotechnical Engineering
Designing With Geosynthetics ,
Proceedings of Indian Geotechnical Conference
Geosynthetic Reinforcement of Flexible Pavements: Laboratory Based
Pavement Test Sections
Indian
Geotechnical Conference paper
In:Proc..on First Indian Geotextile Conference on Reinforced soil and geotextile
Details of Authors
Rao G.V1, Sheela E Y.2, Sayida M.K3, Mariamma J4.,Anupriya S. G5
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COIR GEOTEXTILE - A SUSTAINABLE REINFORCING MATERIAL FOR PAVEMENT
CONSTRUCTION
1. INTRODUCTION
2. COIR GEOTEXTILES FOR STRENGTHENING SOFT SOIL SUBGRADE
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3. PRESENT STATUS
4. GEOTEXTILE IN UNPAVED ROADS
Separation
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Lateral Restraint
Tensioned Membrane Effect
5. APPLICATION OF GEOTEXTILE
Separation
Fig. 1 Geotextile as a separator
Filtration
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Drainage (Transmissivity)
Reinforcement
Sealing Function
Fig. 2 Filtration and Transmissivity Functions
Fig. 3 Sealing Functions
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6. LAYING OF COIR GEOTEXTILES
PLATE 1, LAYING OF COIR GEOTEXTILE REINFORCED ROADS
FINISHED SUBGRADE
LAYING OF COIR GEOTEXTILE
TYING OF COIR GEOTEXTILE ROLLS COIR GEOTEXTILE READY FOR SUB-BASE
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7. CONCLUSIONS AND RECOMMENDATIONS
REFERENCES
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Application of Coir Geotextile for Construction of Roads in Rural Areas
P.K. Agarwal1 , Sandeep Choudhary2, Ankur Singh3
1Professor, Department of Civil Engineering, Maulana Azad National Institute of Technology, Bhopal, India2P.hD. Scholar, Department of Civil Engineering, Maulana Azad National Institute of Technology, Bhopal, India
3M.Tech. student, Department of Civil Engineering Maulana Azad National Institute of Technology, Bhopal, India
Keywords:
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SELECTION OF TYPE OF COIR GEOTEXTILE FOR EROSION CONTROL APPLICATION
ABSTRACT
INTRODUCTION
UNIVERSAL SOIL LOSS EQUATION
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COIR GEOTEXTILES
FUZZY LOGIC RESULTS
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SELECTION OF COIR GEOTEXTILE
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SOIL TYPE/ SLOPE 5% 10% 20% 30% 40%G
GSS
LSFSSL
SCLSCC
SiCLS
SiCLSiLSi
SOIL TYPE / RAINFALL VL ML L VM M MH H VH SH
SCFS
SCLSLLSSCSiCL
SiCLSiLSiG
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SOIL TYPE VL ML L VM M MH H VH SHSCFS
SCLSLLSSCSiCL
SiCLSiLSiG
SOIL TYPE VL ML L VM M MH H VH SH
S
C
FS
SCL
SL
LS
SC
SiC
L
SiCL
SiL
Si
G
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SOIL TYPE VL ML L VM M MH H VH SHSCFS
SCLSLLSSCSiCL
SiCLSiLSiG
CONCLUSION
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CHARACTERISTICS OF COIR FIBRE AND ITS APPLICATION AS EROSION CONTROL MATS- AN
OVERVIEWV. Praveen 1, P. S. Meenu.2, R. S.V Roshan 3 and Korulla Minimol 4
om
ABSTRACT
Key Words:
1. INTRODUCTION
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2. Mechanism of erosion control
3. CHARACTERISTICS AND STANDARD SPECIFICATION OF COIR BASED EROSION CONTROL MATS
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Items Percentages
Fibres Density [g/cm3] Tensile strength [N/mm2]
Modulus of elasticity (GPa)
Moist absorption [%]
Fibre Cellulose content (%)
Lignin content (%)
Dia(μm) Elongation Max. (%)
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3
(cm) (mm) (o
CD
3. Case studies
3.1 Stabilization of overburden dumps, Singrauli, Madhyapradesh, India
o o
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3.2 Slope protection measures along muck disposal site of hydroelectric power plant, Shimla, Uttar Pradesh
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3.3 Slope protection measures adopted for the construction of new airport at Pakyong, Sikkim
4 CONCLUSIONS
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REFERENCES
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The Coir Geotextiles – Natural Solution to Natures problem
HISTORIC, ECONOMIC, AND POLITICAL BACKGROUND
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Coir Geo textiles for Environmental Application
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Types of Coir Bhoovastra
1. Open Weave Coir Bhoovastra
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2. Geo rolls and Vegetation Fascines
3. Non-woven Felts.
Coir needled felt
.
4. Cocologs
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5. Coir Fibre Beds (Cocobeds)
6. Coir Loop Fabric
7. Coir Cell Geo Textiles
Application of Coir Geo textiles
a) For Soil Erosion Control
Site Preparation:
Fixation
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Laying
Vegetation & Seeding.
b). Sub -base layer in Village / Rural Roads / Reinforcement of Paved Roads
c) Application in the Waste Dumping Yards of Mines
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Coir pith based cyanobacterial biofertilizers (Cyanopith and cyanospray)
Malliga. P
Abstract
Key words
Cyanobacteria
Coir pith degradation
Cyanopith and Cyanospray
Oscillatoria subuliformis
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Tagetes erecta Lyngbya
Lyngbya sp.
Field Trials
� Arachis hypogaea� Hibiscus esculentus� Raphanus sativus� Dolicus � Allium cepa� Oryza sativa� Hibiscus sabdariffaa� Sesbania aculeate� Cajanus cajan� Vigna ungiculata Solanum melongena� Coriandum sativum� Solanum nigrum
As Production�
�
�
�
�
As Biofertilizers�
�
�
�
�
�
�
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Potential of biocomposting of coir pith using PITHPLUS substituting organic supplements alternate to Urea for
Agri/Horti end usesRadhakrishnan. S1, Abesh Reghuvaran2, Geena M.G.3 and Anita Das Ravindranath4
Abstract
Azotobacter Azospirillum as
Keywords
1. Introduction
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Warrier and Moudil, 1947).
Table 1 Chemical composition and physical properties of coir pith
Sl No Constituents Unretted coir pith Retted coir pith
Structure of coir pith
et al
Figure 1. SEM image of coir pith
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Figure 3. Structure of Lignin
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Ghosh et al
Composting of coir pith (Conventional method)
Pleurotus sajor cajuet al
Pleurotus sajor caju
Fig 4 . a, Pithplus b. Sandwiching process of coir pith for composting
Bulk composting of coir pith hillock using perforated PVC pipes
et al
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Figure 5: Schematic diagram of aerator tube assembly
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viz
Pleurotus sajor caju.
2. Materials and Methods
Culture Inoculum
Pleurotus sajor caju
Coir pith and biological supplements
viz.,
a. Azolla
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Klebsiella pneumoniae
Rhizobium Azotobacter
Azospirillum
Azospirillum brasilense
A.brasilense
A.brasilense
A
C
B
D
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et al
Azotobacter vinelandii
Fig.8 Azospirillum brasilense
Culture Conditions
viz
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Table.2 Nutrient status of raw & coir pith organic manure
Parameter Raw coir pith C-POM
3, Results and Discussion
Fig 9.
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Azospirillum
Azotobacter Azospirillum
Pleurotus sajor cajuAzotobacter vinelandii Azospirillum brasilense
P.sajor caju Azotobacter vinelandii shows
of Azospirillum brasilense
Pleurotus sajor caju
et al.
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et al
Table. 3.Decreasing trend in Lignin content during composting of coir pith (Conventional)
Table 4. Decreasing trend in Lignin content during composting of coir pith with azolla as biological supplement
Materials Days5 10 15 20 25 30
Figure 11. Decreasing of trend of lignin in pith composting (conventional)
Materials Days5 10 15 20 25 30
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et al. Pleurotus for P. sajor caju
Pleurotus sajor caju
Azospirillum
Pleurotus sajor caju
et al. Pleurotus et al
Figure 12. Decreasing of trend of lignin in pith composting (azolla)
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P. sajor caju et al.
Azotobacter Azospirillum
et al
Fig.13. Graphical representation of decreasing of trend of C: N ratio in composting of coir pith (a. conventional b. biological supplements
A B
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4. Conclusion
(a) Growing media
(b) As amendment
(c) As a substitute to peat moss
peat moss. Sphagnum
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(d) As an organic fertilizer
(e) As a base for Home /Vertical/Roof garden
.
(f) As a base for the preparation of Cocolawn
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Figure 11.
8. Acknowledgement
9. References
P. sajor caju Mush. J. Trop. 7
Elsevier Applied Science
Energy Fuels. 21
P. sajor cajuM. Sc Thesis
Critical Reviews of Biotechnology. 18
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A. bisporous.
Elsevier B.V
nifHCurrent Science
rhizosphere
Bacteriological Reviews
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BINDERLESS COIR WOOD Sumy Sebastian
Dr. Das Anita Ravindranath
Abstract
Introduction
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Materials and methods
Materials
Methods
Drying of the materials
Sieving
Hot pressing
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Drying in hot air oven
Determination of water absorption
Where W
Results and discussions
Effect of Moisture
Effect of Temperature
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Effect of pressure and cooling under pressure
Machining
Water absorption studies
Table 1. Water absorption study
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Conclusion and future line of work
Acknowledgement
Refferences
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Promotion of Rubberized Coir as Seat Cushions in Railways.
“Make in India”.
Reduction in Import Duty of Latex Rubber:-
under HSN Code 4001 1020] meant for use in manufacture of rubberized coir mattresses and
under HSN code 40012100] used by Tire manufacturing industry
…………………………………………………………………………………………………………
General Overview
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Overview of Coir products including mattresses industry
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used in manufacture of rubberized coir mattresses and sheets vis-à-vis natural rubber in dry
Type of Rubber HSN Codes Current Basic Customs Duty Rate
Usages
Request–To reduce the BCD rate on natural latex rubber to 25% to make it at par with the duty rate on other natural rubber products
In light of above, it is requested either to reduce the rate of BCD from 70% to 25% in
rate for the mattress industry for use in manufacture of rubberized coir mattresses or sheets.
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Rubberized Coir Under GST:-
Request for classifying the Rubberized Coir products under the merit/essential goods list i.e. lower tax bracket under proposed GST regime
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Overview
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Indirect Tax scenarios
Rubberized Coir
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P.K.RAVI*
Rubberised coir
History of Rubberised Coir Industry
Natural Rubber Latex – Its Source, Composition and Properties
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Composition of NR latex
Sl.No. Content of Ingredients Per cent,%
Main function of the latex
Raw Materials for rubberized coir mattress
Natural Rubber Latex Concentrates
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Centrifuged Latex
Evaporated Latex
Creamed Latex
Preservatives
Commercial types of NR latex concentrate
Centrifuged types
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Curled Coir Rope
Requirements for Centrifuged and Creamed Natural Rubber Latex Concentrates
Sl No
Characteristics
Requirements for centrifuged NR latex
Requirements for creamed NR latex
Type HA
Type MA Type LA Type HA Type LA
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Process of Manufacture of Rubberised Coir
Quality parameters of Curled coir rope (Extracted Coir Fibres- Machine Twisted Curled Coir Fibres.)
Sl.No. Parameter Requirements
mm
mm)
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Curling
Spraying
o
Drying
o
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Fabrication and Vulcanisation
Quality of rubberised coir mattress
Characteristics of Rubberised Coir cushion
Applications of Rubberised Coir
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Quality parameters for Rubberised Coir Mattress
Latex foam backed coir matting
ParameterGrade 1
Soft
Grade 11
Medium
Grade 111
Firm
grade iv
Spreading Process
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Advantages
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Coir baskets
Coco Pots
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Coco poles or Plant climbers
Coir Fiber Liners
Coir Fiber Disks
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Decorative articles from coir
Rubber backed coir mats/ Matting Tiles
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Advantages of Rubber Backed Coir Mats/ Matting Tiles
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Testing of rubberized coir –IS: 5641
Sl.No Description of application on rubberized coir Charred area cm2
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