SlideShare a Scribd company logo
Slide 1 
TOPIC NAME : 
CAPUSLE 
• Sumitted to: 
Dr.Khizar Hayyat 
Submitted By: 
Zulcaif Ahmad & Saqib Hafeez 
(696) (719)
Slide 2 
• Developing and preparing the 
formulation and selecting the capsule 
size 
• Filling the capsule shells 
• Capsule sealing(optional) 
• Cleaning and polishing the filled 
capsules
Slide 3 
Developing and preparing the 
formulation and selecting the 
capsule size 
uniform powder 
Diluent or filler 
Disintegrants 
Lubricant or 
Glidant 
Coating agent 
Wetting and 
Solublizing 
agent
Slide 4 
000 00 o 
1 2 3 
4 5
Slide 5 
Filling Hard Capsule Shells 
Punch 
method. 
• When filling a small number of capsules in 
the pharmacy 
• takes the precise number of empty capsules 
to be filled from the stock container. 
Machines 
• Machines developed for industrial use 
automatically separate the caps from empty 
capsules, fill the bodieS
Slide 6 
Filling Hard Capsule Shells 
Punch method 
Empty capsules 
Powder place on a clean paper or glass or porcelain plate 
Mix with spatula 
Hold capsule between the thumb and forefinger 
Punched vertically
Slide 7
Slide 8 
Filling Hard Capsule Shells 
 Hand-operated capsule filling machines or Feton capsule filling 
machine 
 Consist of a couple of plates are capable of producing about 
200 to 2000capsules/hr.
Slide 9 
OSAKA MODEL R-180 
SEMI AUTOMATIC CAPSULE 
FILLING MACHINE
Slide 10
Slide 11 
Capsule Sealing 
• that fuses the capsule cap to the body 
through the double wall thickness at 
their juncture The process results in a 
distinctive ring around the capsule 
where heat welded. 
Heat-welding 
process 
• that lowers the melting point in the 
contact areas of the capsule’s cap and 
body and then thermally bonds the two 
parts using low temperatures 
Liquid 
wetting 
agent
Slide 12 
Capsule Sealing 
Heat-welding 
process 
Fuse the cap & body 
through double wall 
thickness at their juncture 
distinctive ring around the 
capsule where heat 
welded 
Liquid wetting 
agent 
lowers the melting point in 
contact areas 
thermally bonds two parts 
using low temperatures 
(40°C–45°C).
Slide 13 
Cleaning and Polishing Capsules 
• On a small scale, capsules 
may be cleaned individually 
or in small numbers by 
rubbing them with a clean 
gauze or cloth. 
On small 
Scale 
• Many capsule-filling machines are 
affixed with a cleaning vacuum that 
removes any extraneous material 
from the capsules as they exit the 
equipment. industrial cleaning and 
polishing of filled hard capsules 
using the Accela-Cota apparatus. 
On large 
scale
Slide 14 
Cleaning and Polishing Capsules 
On small scale 
Cleaned individually 
in small numbers 
Rubbing with a clean 
gauze or cloth. 
On large scale 
Cleaning vacuum affixed 
with filling machine 
cleaning and polishing by 
Accela-Cota apparatus.
Slide 15
Slide 16
Slide 17 
CAPSULE 
POLISHING 
MACHINE 
AUTO MATIC 
CAPSULE 
ARRANGEMNT
Slide 18 
Preparation of Soft Gelatin Capsules 
Preparation of 
Soft Gelatin 
Capsules 
Plate process 
Reciprocating 
die process
Slide 19 
Molds Filling with gelatin and 
medicament on bottom plate 
Second sheet of gelatin is 
carefully placed on top of the 
medication 
Top plate of the mold is put 
into place 
Pressure & heat is applied to 
seal the capsules 
Washing
Slide 20
Slide 21
Slide 22 
References:- 
• Pharmaceutical Dosage forms and Drug delivery Systems, 
Ansel’s, Chapter 7, Page 203-214, Ninth Edition, 2011, 2005 
Wolters Kluwer / Lippincott Williams & Wilkins. 
• Martin’s physical pharmacy and pharmaceutical sciences, Patrick 
J. Sinko, Chapter No.22, Page No. 580-581, Sixth Edition 2011, 
2006 Lippincott Williams & Wilkins, Wolters Kluwer Business. 
• Pharmaceutical preformulation and formulation , Mark Gibson, 
Page 451-453, 2004, Printed in USA, By Interpharm / CRC. 
• Pharmaceutics The design and manufacture of Mediicines, 
Michael E.Aulton, Third Edition. 
• Text book of Pharmaceutics, Bentley’s, Chapter 19 page 310- 
314, Eight Edition, Edited by: E.A.Rawlins, Published by 
A.I.T.B.S
Slide 23

More Related Content

What's hot

Tablet Coating Machine
Tablet Coating MachineTablet Coating Machine
Tablet Coating Machine
faysalahmed35
 
Fluid bed processor, gpcg
Fluid bed processor, gpcgFluid bed processor, gpcg
Fluid bed processor, gpcg
Prashant Patil
 
Extrusion Spheronization
Extrusion SpheronizationExtrusion Spheronization
Extrusion Spheronization
Caleva Process Solutions Ltd
 
Plastic moulding methods
Plastic moulding methodsPlastic moulding methods
Plastic moulding methods
DEBOLINAMUKHERJEE7
 
Equipments for Pellets
Equipments for PelletsEquipments for Pellets
Equipments for Pellets
bediaman17
 
Tablet coating machine
Tablet coating machineTablet coating machine
Tablet coating machine
Abdullah Al Noman
 
Pharmaceutical Industry: Manufacturing Pharmaceutical Tablet Coatings
Pharmaceutical Industry: Manufacturing Pharmaceutical Tablet CoatingsPharmaceutical Industry: Manufacturing Pharmaceutical Tablet Coatings
Pharmaceutical Industry: Manufacturing Pharmaceutical Tablet Coatings
Matt Smith
 
Hard gelatin capsules ppt B
Hard gelatin  capsules ppt BHard gelatin  capsules ppt B
Hard gelatin capsules ppt B
Mohammed Saleem
 
Presentation tablet production madhu k s
Presentation  tablet production madhu k sPresentation  tablet production madhu k s
Presentation tablet production madhu k s
Madhu Honey
 
Capsule.pptx
Capsule.pptxCapsule.pptx
Capsule.pptx
CHANDIGARH UNIVERSITY
 
Capsules
CapsulesCapsules
Capsules
ceutics1315
 
sugur coating..daffodil university
sugur coating..daffodil universitysugur coating..daffodil university
sugur coating..daffodil university
Mahadi Hasan Shakawat
 
Industrial ppt
Industrial pptIndustrial ppt
Industrial ppt
Krishna Kumar
 
Spheronization
SpheronizationSpheronization
Roller compactor
Roller compactorRoller compactor
Capsule Products Machines Manufacturer
Capsule Products Machines ManufacturerCapsule Products Machines Manufacturer
Capsule Products Machines Manufacturer
SonuS International
 
Liquid filled hard gelatin capsules
Liquid filled hard gelatin capsulesLiquid filled hard gelatin capsules
Liquid filled hard gelatin capsules
bhargavi1603
 
Dry granulation
Dry granulationDry granulation
Dry granulation
Geraldo Garcia
 
Machines Used In the Pharmaceutical Industry
Machines Used In the Pharmaceutical IndustryMachines Used In the Pharmaceutical Industry
Machines Used In the Pharmaceutical Industry
Saintyco Group
 
Pellets
PelletsPellets
Pellets
Teny Thomas
 

What's hot (20)

Tablet Coating Machine
Tablet Coating MachineTablet Coating Machine
Tablet Coating Machine
 
Fluid bed processor, gpcg
Fluid bed processor, gpcgFluid bed processor, gpcg
Fluid bed processor, gpcg
 
Extrusion Spheronization
Extrusion SpheronizationExtrusion Spheronization
Extrusion Spheronization
 
Plastic moulding methods
Plastic moulding methodsPlastic moulding methods
Plastic moulding methods
 
Equipments for Pellets
Equipments for PelletsEquipments for Pellets
Equipments for Pellets
 
Tablet coating machine
Tablet coating machineTablet coating machine
Tablet coating machine
 
Pharmaceutical Industry: Manufacturing Pharmaceutical Tablet Coatings
Pharmaceutical Industry: Manufacturing Pharmaceutical Tablet CoatingsPharmaceutical Industry: Manufacturing Pharmaceutical Tablet Coatings
Pharmaceutical Industry: Manufacturing Pharmaceutical Tablet Coatings
 
Hard gelatin capsules ppt B
Hard gelatin  capsules ppt BHard gelatin  capsules ppt B
Hard gelatin capsules ppt B
 
Presentation tablet production madhu k s
Presentation  tablet production madhu k sPresentation  tablet production madhu k s
Presentation tablet production madhu k s
 
Capsule.pptx
Capsule.pptxCapsule.pptx
Capsule.pptx
 
Capsules
CapsulesCapsules
Capsules
 
sugur coating..daffodil university
sugur coating..daffodil universitysugur coating..daffodil university
sugur coating..daffodil university
 
Industrial ppt
Industrial pptIndustrial ppt
Industrial ppt
 
Spheronization
SpheronizationSpheronization
Spheronization
 
Roller compactor
Roller compactorRoller compactor
Roller compactor
 
Capsule Products Machines Manufacturer
Capsule Products Machines ManufacturerCapsule Products Machines Manufacturer
Capsule Products Machines Manufacturer
 
Liquid filled hard gelatin capsules
Liquid filled hard gelatin capsulesLiquid filled hard gelatin capsules
Liquid filled hard gelatin capsules
 
Dry granulation
Dry granulationDry granulation
Dry granulation
 
Machines Used In the Pharmaceutical Industry
Machines Used In the Pharmaceutical IndustryMachines Used In the Pharmaceutical Industry
Machines Used In the Pharmaceutical Industry
 
Pellets
PelletsPellets
Pellets
 

Viewers also liked

Modern times-Social Sciences-
Modern times-Social Sciences-Modern times-Social Sciences-
Modern times-Social Sciences-
8021999
 
Volleyball.PE
Volleyball.PEVolleyball.PE
Volleyball.PE
8021999
 
209
209209
209
KulLife
 
Recipay, for InnovationWeekend, 2nd place winner outstanding innovation
Recipay, for InnovationWeekend, 2nd place winner outstanding innovationRecipay, for InnovationWeekend, 2nd place winner outstanding innovation
Recipay, for InnovationWeekend, 2nd place winner outstanding innovation
Every-1
 
Surfing.PE
Surfing.PESurfing.PE
Surfing.PE
8021999
 
Alba-Handball corrected
Alba-Handball correctedAlba-Handball corrected
Alba-Handball corrected
8021999
 
United-Kingdom/About-It
United-Kingdom/About-ItUnited-Kingdom/About-It
United-Kingdom/About-It
8021999
 
Badminton. P.E. Session
Badminton. P.E. SessionBadminton. P.E. Session
Badminton. P.E. Session
8021999
 
United-Kingdom/About-It
United-Kingdom/About-ItUnited-Kingdom/About-It
United-Kingdom/About-It
8021999
 
Recipay.com : Cook, Post, get Paid / General Presentation 12/2013
Recipay.com : Cook, Post, get Paid  / General Presentation 12/2013Recipay.com : Cook, Post, get Paid  / General Presentation 12/2013
Recipay.com : Cook, Post, get Paid / General Presentation 12/2013
Every-1
 
Safura
SafuraSafura
PRESENTATION ON JANUS KINASE INHIBITORS IN TREATMENT OF MPN'S
PRESENTATION ON JANUS KINASE INHIBITORS IN TREATMENT OF MPN'SPRESENTATION ON JANUS KINASE INHIBITORS IN TREATMENT OF MPN'S
PRESENTATION ON JANUS KINASE INHIBITORS IN TREATMENT OF MPN'S
Samaira Mujeeb
 
Project proposal to start a new enterprise
Project proposal to start a new enterpriseProject proposal to start a new enterprise
Project proposal to start a new enterprise
Samaira Mujeeb
 
Banks lecture - (Banker forelasning in Swedish)
Banks lecture - (Banker forelasning in Swedish)Banks lecture - (Banker forelasning in Swedish)
Banks lecture - (Banker forelasning in Swedish)
expandtalk
 
Sökmotoroptimering
SökmotoroptimeringSökmotoroptimering
Sökmotoroptimering
expandtalk
 
Présentation Recipay.com pour les AppAwards 2014
Présentation Recipay.com pour les AppAwards 2014Présentation Recipay.com pour les AppAwards 2014
Présentation Recipay.com pour les AppAwards 2014
Every-1
 

Viewers also liked (16)

Modern times-Social Sciences-
Modern times-Social Sciences-Modern times-Social Sciences-
Modern times-Social Sciences-
 
Volleyball.PE
Volleyball.PEVolleyball.PE
Volleyball.PE
 
209
209209
209
 
Recipay, for InnovationWeekend, 2nd place winner outstanding innovation
Recipay, for InnovationWeekend, 2nd place winner outstanding innovationRecipay, for InnovationWeekend, 2nd place winner outstanding innovation
Recipay, for InnovationWeekend, 2nd place winner outstanding innovation
 
Surfing.PE
Surfing.PESurfing.PE
Surfing.PE
 
Alba-Handball corrected
Alba-Handball correctedAlba-Handball corrected
Alba-Handball corrected
 
United-Kingdom/About-It
United-Kingdom/About-ItUnited-Kingdom/About-It
United-Kingdom/About-It
 
Badminton. P.E. Session
Badminton. P.E. SessionBadminton. P.E. Session
Badminton. P.E. Session
 
United-Kingdom/About-It
United-Kingdom/About-ItUnited-Kingdom/About-It
United-Kingdom/About-It
 
Recipay.com : Cook, Post, get Paid / General Presentation 12/2013
Recipay.com : Cook, Post, get Paid  / General Presentation 12/2013Recipay.com : Cook, Post, get Paid  / General Presentation 12/2013
Recipay.com : Cook, Post, get Paid / General Presentation 12/2013
 
Safura
SafuraSafura
Safura
 
PRESENTATION ON JANUS KINASE INHIBITORS IN TREATMENT OF MPN'S
PRESENTATION ON JANUS KINASE INHIBITORS IN TREATMENT OF MPN'SPRESENTATION ON JANUS KINASE INHIBITORS IN TREATMENT OF MPN'S
PRESENTATION ON JANUS KINASE INHIBITORS IN TREATMENT OF MPN'S
 
Project proposal to start a new enterprise
Project proposal to start a new enterpriseProject proposal to start a new enterprise
Project proposal to start a new enterprise
 
Banks lecture - (Banker forelasning in Swedish)
Banks lecture - (Banker forelasning in Swedish)Banks lecture - (Banker forelasning in Swedish)
Banks lecture - (Banker forelasning in Swedish)
 
Sökmotoroptimering
SökmotoroptimeringSökmotoroptimering
Sökmotoroptimering
 
Présentation Recipay.com pour les AppAwards 2014
Présentation Recipay.com pour les AppAwards 2014Présentation Recipay.com pour les AppAwards 2014
Présentation Recipay.com pour les AppAwards 2014
 

Similar to Capsule 130802054344-phpapp02 sam

Capsule
CapsuleCapsule
Capsule
Khezar Hayat
 
HGC.pptx
HGC.pptxHGC.pptx
HGC.pptx
bimalakruti
 
capsules
capsulescapsules
Capsules
Capsules Capsules
Capsules
Zulcaif Ahmad
 
Capsulesfinalppt 150901003548-lva1-app6892
Capsulesfinalppt 150901003548-lva1-app6892Capsulesfinalppt 150901003548-lva1-app6892
Capsulesfinalppt 150901003548-lva1-app6892
sachin kumar
 
Capsules and its type & evaluation.pptx
Capsules and its type &  evaluation.pptxCapsules and its type &  evaluation.pptx
Capsules and its type & evaluation.pptx
SajidHussain495712
 
Capsules Manufacturing in Pharmacy .pptx
Capsules Manufacturing in Pharmacy .pptxCapsules Manufacturing in Pharmacy .pptx
Capsules Manufacturing in Pharmacy .pptx
SajidHussain495712
 
Pilot plant
Pilot plant Pilot plant
Pilot plant
KALYANGHOSH29
 
capsule manufacturing and ipqc.pptx
capsule manufacturing and ipqc.pptxcapsule manufacturing and ipqc.pptx
capsule manufacturing and ipqc.pptx
AmrutaMandlik
 
6c manufacture of capsules
6c manufacture of capsules6c manufacture of capsules
6c manufacture of capsules
Chanukya Vanam . Dr
 
SEMINAR ON MANUFACTURING AND EVALUATION OF CAPSULES…
SEMINAR ON MANUFACTURING AND EVALUATION OF CAPSULES…SEMINAR ON MANUFACTURING AND EVALUATION OF CAPSULES…
SEMINAR ON MANUFACTURING AND EVALUATION OF CAPSULES…
chalapathi inst. of pharmaceutical sciences
 
Capsules
CapsulesCapsules
Capsules
gangoti yadav
 
EUCAST disk diffusion method
EUCAST disk diffusion methodEUCAST disk diffusion method
EUCAST disk diffusion method
ILRI
 
Capsules ppt by sameera
Capsules ppt by sameeraCapsules ppt by sameera
Capsules ppt by sameera
Sameera Sam
 
Capsule and its annovation
Capsule and its annovationCapsule and its annovation
Capsule and its annovation
Vijay Gajera
 
Hard gelatin capsules
Hard gelatin capsulesHard gelatin capsules
Hard gelatin capsules
hussanrocks
 
Small scale and large scale capsule filling machine
Small scale and large scale capsule filling machineSmall scale and large scale capsule filling machine
Small scale and large scale capsule filling machine
Malla Reddy College of Pharmacy
 
In-plant training at Incepta Pharmaceutical Ltd.
In-plant training at Incepta Pharmaceutical Ltd.In-plant training at Incepta Pharmaceutical Ltd.
In-plant training at Incepta Pharmaceutical Ltd.
Kay kay shain marma
 
Filling of Hard Gelatin Capsule By Manually Operated Capsule Filler Machine
Filling of Hard Gelatin Capsule By  Manually Operated Capsule Filler Machine Filling of Hard Gelatin Capsule By  Manually Operated Capsule Filler Machine
Filling of Hard Gelatin Capsule By Manually Operated Capsule Filler Machine
Syed Zahed
 
Unit-3-Capsules.pptx
Unit-3-Capsules.pptxUnit-3-Capsules.pptx
Unit-3-Capsules.pptx
brahmaiahmph
 

Similar to Capsule 130802054344-phpapp02 sam (20)

Capsule
CapsuleCapsule
Capsule
 
HGC.pptx
HGC.pptxHGC.pptx
HGC.pptx
 
capsules
capsulescapsules
capsules
 
Capsules
Capsules Capsules
Capsules
 
Capsulesfinalppt 150901003548-lva1-app6892
Capsulesfinalppt 150901003548-lva1-app6892Capsulesfinalppt 150901003548-lva1-app6892
Capsulesfinalppt 150901003548-lva1-app6892
 
Capsules and its type & evaluation.pptx
Capsules and its type &  evaluation.pptxCapsules and its type &  evaluation.pptx
Capsules and its type & evaluation.pptx
 
Capsules Manufacturing in Pharmacy .pptx
Capsules Manufacturing in Pharmacy .pptxCapsules Manufacturing in Pharmacy .pptx
Capsules Manufacturing in Pharmacy .pptx
 
Pilot plant
Pilot plant Pilot plant
Pilot plant
 
capsule manufacturing and ipqc.pptx
capsule manufacturing and ipqc.pptxcapsule manufacturing and ipqc.pptx
capsule manufacturing and ipqc.pptx
 
6c manufacture of capsules
6c manufacture of capsules6c manufacture of capsules
6c manufacture of capsules
 
SEMINAR ON MANUFACTURING AND EVALUATION OF CAPSULES…
SEMINAR ON MANUFACTURING AND EVALUATION OF CAPSULES…SEMINAR ON MANUFACTURING AND EVALUATION OF CAPSULES…
SEMINAR ON MANUFACTURING AND EVALUATION OF CAPSULES…
 
Capsules
CapsulesCapsules
Capsules
 
EUCAST disk diffusion method
EUCAST disk diffusion methodEUCAST disk diffusion method
EUCAST disk diffusion method
 
Capsules ppt by sameera
Capsules ppt by sameeraCapsules ppt by sameera
Capsules ppt by sameera
 
Capsule and its annovation
Capsule and its annovationCapsule and its annovation
Capsule and its annovation
 
Hard gelatin capsules
Hard gelatin capsulesHard gelatin capsules
Hard gelatin capsules
 
Small scale and large scale capsule filling machine
Small scale and large scale capsule filling machineSmall scale and large scale capsule filling machine
Small scale and large scale capsule filling machine
 
In-plant training at Incepta Pharmaceutical Ltd.
In-plant training at Incepta Pharmaceutical Ltd.In-plant training at Incepta Pharmaceutical Ltd.
In-plant training at Incepta Pharmaceutical Ltd.
 
Filling of Hard Gelatin Capsule By Manually Operated Capsule Filler Machine
Filling of Hard Gelatin Capsule By  Manually Operated Capsule Filler Machine Filling of Hard Gelatin Capsule By  Manually Operated Capsule Filler Machine
Filling of Hard Gelatin Capsule By Manually Operated Capsule Filler Machine
 
Unit-3-Capsules.pptx
Unit-3-Capsules.pptxUnit-3-Capsules.pptx
Unit-3-Capsules.pptx
 

Capsule 130802054344-phpapp02 sam

  • 1. Slide 1 TOPIC NAME : CAPUSLE • Sumitted to: Dr.Khizar Hayyat Submitted By: Zulcaif Ahmad & Saqib Hafeez (696) (719)
  • 2. Slide 2 • Developing and preparing the formulation and selecting the capsule size • Filling the capsule shells • Capsule sealing(optional) • Cleaning and polishing the filled capsules
  • 3. Slide 3 Developing and preparing the formulation and selecting the capsule size uniform powder Diluent or filler Disintegrants Lubricant or Glidant Coating agent Wetting and Solublizing agent
  • 4. Slide 4 000 00 o 1 2 3 4 5
  • 5. Slide 5 Filling Hard Capsule Shells Punch method. • When filling a small number of capsules in the pharmacy • takes the precise number of empty capsules to be filled from the stock container. Machines • Machines developed for industrial use automatically separate the caps from empty capsules, fill the bodieS
  • 6. Slide 6 Filling Hard Capsule Shells Punch method Empty capsules Powder place on a clean paper or glass or porcelain plate Mix with spatula Hold capsule between the thumb and forefinger Punched vertically
  • 8. Slide 8 Filling Hard Capsule Shells  Hand-operated capsule filling machines or Feton capsule filling machine  Consist of a couple of plates are capable of producing about 200 to 2000capsules/hr.
  • 9. Slide 9 OSAKA MODEL R-180 SEMI AUTOMATIC CAPSULE FILLING MACHINE
  • 11. Slide 11 Capsule Sealing • that fuses the capsule cap to the body through the double wall thickness at their juncture The process results in a distinctive ring around the capsule where heat welded. Heat-welding process • that lowers the melting point in the contact areas of the capsule’s cap and body and then thermally bonds the two parts using low temperatures Liquid wetting agent
  • 12. Slide 12 Capsule Sealing Heat-welding process Fuse the cap & body through double wall thickness at their juncture distinctive ring around the capsule where heat welded Liquid wetting agent lowers the melting point in contact areas thermally bonds two parts using low temperatures (40°C–45°C).
  • 13. Slide 13 Cleaning and Polishing Capsules • On a small scale, capsules may be cleaned individually or in small numbers by rubbing them with a clean gauze or cloth. On small Scale • Many capsule-filling machines are affixed with a cleaning vacuum that removes any extraneous material from the capsules as they exit the equipment. industrial cleaning and polishing of filled hard capsules using the Accela-Cota apparatus. On large scale
  • 14. Slide 14 Cleaning and Polishing Capsules On small scale Cleaned individually in small numbers Rubbing with a clean gauze or cloth. On large scale Cleaning vacuum affixed with filling machine cleaning and polishing by Accela-Cota apparatus.
  • 17. Slide 17 CAPSULE POLISHING MACHINE AUTO MATIC CAPSULE ARRANGEMNT
  • 18. Slide 18 Preparation of Soft Gelatin Capsules Preparation of Soft Gelatin Capsules Plate process Reciprocating die process
  • 19. Slide 19 Molds Filling with gelatin and medicament on bottom plate Second sheet of gelatin is carefully placed on top of the medication Top plate of the mold is put into place Pressure & heat is applied to seal the capsules Washing
  • 22. Slide 22 References:- • Pharmaceutical Dosage forms and Drug delivery Systems, Ansel’s, Chapter 7, Page 203-214, Ninth Edition, 2011, 2005 Wolters Kluwer / Lippincott Williams & Wilkins. • Martin’s physical pharmacy and pharmaceutical sciences, Patrick J. Sinko, Chapter No.22, Page No. 580-581, Sixth Edition 2011, 2006 Lippincott Williams & Wilkins, Wolters Kluwer Business. • Pharmaceutical preformulation and formulation , Mark Gibson, Page 451-453, 2004, Printed in USA, By Interpharm / CRC. • Pharmaceutics The design and manufacture of Mediicines, Michael E.Aulton, Third Edition. • Text book of Pharmaceutics, Bentley’s, Chapter 19 page 310- 314, Eight Edition, Edited by: E.A.Rawlins, Published by A.I.T.B.S