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显示标签为“xanthan gum”的博文。显示所有博文

2014年3月6日星期四

What is xanthan gum?


What is xanthan gum?

Xanthan gum, also known as yellow, xanthan gum, Xanthomonas polysaccharide, is a single spore polysaccharides from the fermentation of Xanthomonas fake produced by the cabbage black rot bacterium Xanthomonas campestris carbohydrates as the main raw material, the aerobic fermentation biotechnology, cut 1,6 - glucosidic bonds, open branches, in accordance 1,4 - a key acidic intracellular synthesis of linear heteropolysaccharide composed of outside. 1952 by the United States Department of Agriculture, Illinois Institute of separation resulting in Lille in northern Peoria cabbage black rot Xanthomonas, make cabbage extract into a water-soluble acidic extracellular heteropolysaccharide obtained.

Xanthan gum is internationally Part One thickening, suspending , emulsifying, stabilizing at one. Performance of the most superior biological glue . Xanthan molecules containing side chain end how much pyruvate group , have a significant impact on its performance. Xanthan gum has the general properties of long-chain polymers , but it contains more than the average high molecular functional groups , will show unique properties under certain conditions . It conformation in aqueous solution are diverse , not the performance characteristics under different conditions .
1 suspension and emulsification
Xanthan gum on the insoluble solids and oil droplets suspended with good effect . Xanthan gum sol binding molecules can form a super helical ribbon copolymer constituting a mesh structure similar to the fragile plastic , it is possible to form the solid support particles , droplets and bubbles , the emulsion showed a strong stabilizing effect and a high suspension capacity.
(2) good water solubility
Xanthan gum can quickly dissolve in water , have a good water solubility. In particular it can be dissolved in cold water, eliminating the need for complicated process easy to use. However, because it has a strong hydrophilic , if added directly to the water is small and insufficient stirring , into the outer micelle swelling , prevents moisture from entering the inner layer , thus affecting the action of the play, attention must be used properly. Xanthan gum powder or salt , sugar and other dry materials and mix well after being stirred slowly adding water to promote feeding , prepare a solution to use.
3 . Thickening
Characteristics of xanthan gum solution having a low concentration of high viscosity ( 1% aqueous solution viscosity of 100 times gelatin ) , is a highly efficient thickener.
4 pseudoplastic
With an aqueous solution of xanthan gum in a static high or low shear viscosity at high shear viscosity performance of the sharp decline , but the molecular structure unchanged . When the shear force is removed, then immediately restore the original viscosity. Relationship between viscosity and shear is entirely plastic. Pseudoplastic Xanthan gum is very prominent , the stability of such pseudoplastic suspensions , emulsions is extremely effective.
5 . Stability to heat
Xanthan gum solution viscosity with temperature changes do not change a lot , usually by heating the viscosity polysaccharides will change , but the aqueous xanthan gum between 10-80 ℃ almost no change in viscosity, even at low concentrations aqueous solutions over a wide temperature range still showed stable high viscosity. 1% xanthan gum solution ( containing 1% KCl ) was heated from 25 ℃ to 120 ℃. Its viscosity is only reduced by 3 %.
6 . Stability of the acid-base
Xanthan gum solution of acid is very stable, unaffected PH is called its viscosity between 5-10 , with a slight change in viscosity at PH greater than 4 and 11 . In the PH3-11 range , so that the maximum and minimum values ​​of the viscosity difference of less than 10 %. Xanthan gum can be dissolved in a variety of acid solution , such as 5 % sulfuric acid , 5% nitric acid , 5% acetic acid , 10% hydrochloric acid and 25% phosphoric acid , xanthan gum , and the acid solution is quite stable at room temperature , several months parts qualitative change still does not occur. Xanthan gum is also soluble in sodium hydroxide solution , and a thickening properties. The resulting solution is stable at room temperature . Xanthan gum may be a strong oxidizing agent , such as perchloric acid, persulfuric acid degradation with increasing temperature , accelerated degradation .
7 The stability of the salts
And xanthan gum solution can be much salt solution ( potassium, sodium , calcium, magnesium , etc. ) immiscible viscosity affected. Under conditions of high salt concentration , even in a saturated salt solution which remains without precipitation and flocculation solubility , its viscosity is hardly affected.
8 . Stability of the enzymatic reaction
Xanthan gum stable double helix structure so that it has strong antioxidant and anti- enzymatic capabilities of many enzymes such as protease , amylase, cellulase and hemicellulase enzymes do not make xanthan gum degradation.

2014年2月18日星期二

calcium chloride, xanthan gum, polyacrylamide, caustic soda etc. in China

Oren Hydrocarbons (Qingdao) Co., Ltd


 OREN is a leading Manufacturer and Supplier of drilling  fluids to the Global hydrocarbon exploration and production industry. OREN  recognizes that it best serves its clients, not only by delivering drilling  fluid products to the client’s location, but by anticipating and planning for  how those products would perform in the field – both to optimize drilling  performance and to minimize the risk associated with fluids-related problems.
  We offer customized products for a client’s specific  application, which involves our expertise on fluids-related issues. We also  ensure an overall understanding of our client’s requirements to contribute to  the client’s goals and optimize results. OREN applies its expertise in fluids  planning and application to the hydrocarbons industry communicating to our  clients our commitment to offer the OREN bouquet of products and services to  achieve their drilling and environmental performance goals.
  Currently the company is focusing on meeting the needs of  multinationals, operating in the Oil Fields in various parts of the world.
  All the manufacturing facilities of Oren are ISO 9001-2008  certified by American Petroleum Institute, USA and TUV SUD Management Service  GmbH, Germany. In addition, all the manufacturing facilities of Oren are  complying with ISO: 14001:2009, ISO 18001:2007 and certified by TUV SUD  Management Service GmbH, Germany. All the manufacturing facilities of Oren are  implementing Integrated Management System as per specifications of American  Petroleum Institute and ISO.
  OREN  Board of Directors comprises eminent individuals from diverse fields. The Board  acts with autonomy and independence in exercising strategic supervision,  discharging its fiduciary responsibilities, and in ensuring that the management  observes the highest standards of ethics, transparency and disclosure.
  Our  directors are experts in the diverse fields of Chemistry, Engineering,  Business strategy, Finance and Economics. They review all significant business  decisions, including strategic and regulatory matters. Every member of the  Board, has full access to any information related to our company.
  

Mr. Rizwan Ahmad, Chairman & Managing Director heads the team. He is a core professional with a Master Degree  in Geology and Post Graduate Diploma in Hydrogeology. With more than 25+ years  of rich experience in the Oil and Drilling Chemical Supply Industry, there can  be no one better to head a successful team like OREN. 
     
    Mr. Ahmad has led the business through a period of significant growth and has  overseen the transformation of a traditional manufacturing company into a  world-class business partner to many of the world's leading oil and gas  industry players.

  
  
 
Mrs. Sayeeda Ahmad – Director is a Commerce graduate from the University of Delhi and is one  of the Board Members in OREN. Having associated herself with the organization  for more than ten years now, Mrs.Ahmad has a vast knowledge in international  business decorum.
  
 
Mr.R.Soundararajan – Executive Director– is a Graduate in the faculty of  Mathematics from University of Madras, is a seasoned banker with varied  experience both domestic and overseas. Had been a Director on the Boards of  many companies both Indian and foreign during the last 15 years and was a  Director of a Private Sector Bank for eight years. Prior to this position he  was practicing as Advisor and Consultant on strategic management.
 
Mr. K. Ramesh- Director is a qualified Cost Accountant  with over 3 decades of experience in various capacities in Finance, Accounts,  Commercial & Administrative functions.


   

Mr. Mahaboob Subhahani –Director  is a Chemical Engineer  with over 8 years experience in the field of Drilling Mud Chemicals and having  vast knowledge in the formulation and production techniques of all types of  drilling mud chemicals.

Mr. B.Saravanan- Directoris a Post graduate in Business  Administration and having over 18 years of extensive experience in the field of  Finance, Accounts, Auditing, Commercial & Administrative functions.
  

Mrs. R. Gajalakshmi - Directoris a Commerce graduate from the  University of Madras is one of the Board Members in OREN.  She has been an early contributor to the  business from its inception. She holds a responsible position in the growth of  OREN.
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Clays / Weighting Materials, Filtration Control Agents, Viscosifiers, Lost-Circulation Materials, High temperature products, thinners and dispersants, Shale Inhibitors & Flocculants, Defoamers & Bacteriocide...
 OREN is a leading Manufacturer and Supplier of drilling  fluids to the Global hydrocarbon exploration and production industry. OREN  recognizes that it best serves its clients, not only by delivering drilling  fluid products to the client’s location, but by anticipating and planning for  how those products would perform in the field – both to optimize drilling  performance and to minimize the risk associated with fluids-related problems.
  We offer customized products for a client’s specific  application, which involves our expertise on fluids-related issues. We also  ensure an overall understanding of our client’s requirements to contribute to  the client’s goals and optimize results. OREN applies its expertise in fluids  planning and application to the hydrocarbons industry communicating to our  clients our commitment to offer the OREN bouquet of products and services to  achieve their drilling and environmental performance goals.
  Currently the company is focusing on meeting the needs of  multinationals, operating in the Oil Fields in various parts of the world.
  All the manufacturing facilities of Oren are ISO 9001-2008  certified by American Petroleum Institute, USA and TUV SUD Management Service  GmbH, Germany. In addition, all the manufacturing facilities of Oren are  complying with ISO: 14001:2009, ISO 18001:2007 and certified by TUV SUD  Management Service GmbH, Germany. All the manufacturing facilities of Oren are  implementing Integrated Management System as per specifications of American  Petroleum Institute and ISO.
  OREN  Board of Directors comprises eminent individuals from diverse fields. The Board  acts with autonomy and independence in exercising strategic supervision,  discharging its fiduciary responsibilities, and in ensuring that the management  observes the highest standards of ethics, transparency and disclosure.
  Our  directors are experts in the diverse fields of Chemistry, Engineering,  Business strategy, Finance and Economics. They review all significant business  decisions, including strategic and regulatory matters. Every member of the  Board, has full access to any information related to our company.
  

Mr. Rizwan Ahmad, Chairman & Managing Director heads the team. He is a core professional with a Master Degree  in Geology and Post Graduate Diploma in Hydrogeology. With more than 25+ years  of rich experience in the Oil and Drilling Chemical Supply Industry, there can  be no one better to head a successful team like OREN. 
     
    Mr. Ahmad has led the business through a period of significant growth and has  overseen the transformation of a traditional manufacturing company into a  world-class business partner to many of the world's leading oil and gas  industry players.

  
  
 
Mrs. Sayeeda Ahmad – Director is a Commerce graduate from the University of Delhi and is one  of the Board Members in OREN. Having associated herself with the organization  for more than ten years now, Mrs.Ahmad has a vast knowledge in international  business decorum.
  
 
Mr.R.Soundararajan – Executive Director– is a Graduate in the faculty of  Mathematics from University of Madras, is a seasoned banker with varied  experience both domestic and overseas. Had been a Director on the Boards of  many companies both Indian and foreign during the last 15 years and was a  Director of a Private Sector Bank for eight years. Prior to this position he  was practicing as Advisor and Consultant on strategic management.
 
Mr. K. Ramesh- Director is a qualified Cost Accountant  with over 3 decades of experience in various capacities in Finance, Accounts,  Commercial & Administrative functions.


   

Mr. Mahaboob Subhahani –Director  is a Chemical Engineer  with over 8 years experience in the field of Drilling Mud Chemicals and having  vast knowledge in the formulation and production techniques of all types of  drilling mud chemicals.

Mr. B.Saravanan- Directoris a Post graduate in Business  Administration and having over 18 years of extensive experience in the field of  Finance, Accounts, Auditing, Commercial & Administrative functions.
  

Mrs. R. Gajalakshmi - Directoris a Commerce graduate from the  University of Madras is one of the Board Members in OREN.  She has been an early contributor to the  business from its inception. She holds a responsible position in the growth of  OREN.
<
Clays / Weighting Materials, Filtration Control Agents, Viscosifiers, Lost-Circulation Materials, High temperature products, thinners and dispersants, Shale Inhibitors & Flocculants, Defoamers & Bacteriocide...
Oren Hydrocarbons (Qingdao) Co., Ltd.is the China Branch of OREN Hydrocarbons Middle East Inc., located near Qingdao Port, with the objective of exporting all Oren China factory’s products and worldwide resources.
 calcium chloride, xanthan gum, polyacrylamide, caustic soda etc. in China
Oren is one of the largest producers of water base mud chemicals and also produces oil base mud chemicals, and cementing products. Established in the year 1990 in Chennai, India and now we have worldwide presence in UAE, China, Saudi Arabia, Egypt, Canada, USA and Iraq etc. catering the drilling fluids requirements of the top multinational oil & gas companies, according to all their certification requirements, and of distributors of all scales.

We have our own plant in China and in various parts of the Middle East making us one of the few companies with capacity to produce over 50 different kinds of chemicals, including lubricants.

OREN recognizes that it best serves its clients, not only by delivering drilling fluid products to the client's location, but by anticipating and planning for how those products would perform in the field - both to optimize drilling performance and to minimize the risk associated with fluids-related problems. We offer customized products for a client's specific application, which involves our expertise on drilling fluids. We also ensure an overall understanding of our client's requirements to contribute to the client's goals and optimize results.

OREN applies its expertise in manufacturing drilling fluids and their application to the hydrocarbons industry communicating to our clients our commitment to offer the OREN bouquet of products and services in achieving their drilling and environmental performance goals.