KR900000331A - Method for preparing sodium alginate suitable for medical use - Google Patents

Method for preparing sodium alginate suitable for medical use Download PDF

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Publication number
KR900000331A
KR900000331A KR1019880007086A KR880007086A KR900000331A KR 900000331 A KR900000331 A KR 900000331A KR 1019880007086 A KR1019880007086 A KR 1019880007086A KR 880007086 A KR880007086 A KR 880007086A KR 900000331 A KR900000331 A KR 900000331A
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KR
South Korea
Prior art keywords
sodium
sodium alginate
medical use
preparing sodium
acids
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Application number
KR1019880007086A
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Korean (ko)
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KR910005768B1 (en
Inventor
김병년
신영식
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이태영
주식회사 태준제약
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Priority to KR1019880007086A priority Critical patent/KR910005768B1/en
Publication of KR900000331A publication Critical patent/KR900000331A/en
Application granted granted Critical
Publication of KR910005768B1 publication Critical patent/KR910005768B1/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

내용 없음.No content.

Description

의약용으로 적합한 알긴산나트륨의 제조방법Method for preparing sodium alginate suitable for medical use

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (4)

갈조류를 통상의 방법으로 추출하여 물에 용해한 조알긴산나트륨 용액을 산화제로 할로겐산소산의 알카리금속염으로 유효염소량 G.05-0.2W/V%로 해중합 처리하고 산으로 처리하여 겔을 석출한 후 나트륨 염기로 처리하고 유기용매로 탈수압착건조시켜서 평균 분자량이 60,000-300,000인 알긴산나트륨을 제조하는 방법.The brown algae were extracted in a conventional manner, and the crude sodium alginate solution dissolved in water was depolymerized with an alkali metal salt of hydrochloric acid as an oxidizing agent with an effective chlorine amount of G.05-0.2W / V%, treated with acid to precipitate a gel, and then the sodium base. And sodium bisulfate having an average molecular weight of 60,000-300,000 by dehydration and drying with an organic solvent. 제1항에서 나트륨염기로 수산화나트륨 또는 탄산나트륨을 사용하는 방법.A method of using sodium hydroxide or sodium carbonate as the sodium base in claim 1. 제1항에서 해중합반응을 30분-5시간 행하는 방법.The depolymerization reaction according to claim 1 is carried out for 30 minutes to 5 hours. 제1항에서 산으로 무기산을 사용하는 방법.A method of using inorganic acids as acids in claim 1. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880007086A 1988-06-13 1988-06-13 Preparation for the sodium arginate KR910005768B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880007086A KR910005768B1 (en) 1988-06-13 1988-06-13 Preparation for the sodium arginate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880007086A KR910005768B1 (en) 1988-06-13 1988-06-13 Preparation for the sodium arginate

Publications (2)

Publication Number Publication Date
KR900000331A true KR900000331A (en) 1990-01-30
KR910005768B1 KR910005768B1 (en) 1991-08-03

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ID=19275160

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880007086A KR910005768B1 (en) 1988-06-13 1988-06-13 Preparation for the sodium arginate

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KR (1) KR910005768B1 (en)

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Publication number Publication date
KR910005768B1 (en) 1991-08-03

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