KR910001025A - Process for preparing concentrated surfactant granules - Google Patents

Process for preparing concentrated surfactant granules Download PDF

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Publication number
KR910001025A
KR910001025A KR1019890009027A KR890009027A KR910001025A KR 910001025 A KR910001025 A KR 910001025A KR 1019890009027 A KR1019890009027 A KR 1019890009027A KR 890009027 A KR890009027 A KR 890009027A KR 910001025 A KR910001025 A KR 910001025A
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KR
South Korea
Prior art keywords
paste
surfactant
granules
temperature
separate
Prior art date
Application number
KR1019890009027A
Other languages
Korean (ko)
Inventor
루이스 스트라우스 다니엘
루이스 스테아른스 챨스
에우겐 로바우 토마스
Original Assignee
원본 미기재
더 프록터 앤드 갬블 캄파니
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Publication date
Priority claimed from US07/288,759 external-priority patent/US5080848A/en
Application filed by 원본 미기재, 더 프록터 앤드 갬블 캄파니 filed Critical 원본 미기재
Publication of KR910001025A publication Critical patent/KR910001025A/en

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Abstract

내용 없음.No content.

Description

농축된 계면활성제 과립의 제조방법.Process for preparing concentrated surfactant granules.

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

Claims (9)

A. 계면활성제 활성도가 50% 내지 98%인 계면활성제 페이스트를 -65℃ 내지 25℃의 과립화 온도로 냉각시키고, B. 상기 냉각된 페이스트를 5 내지 50m/초의 팁(tip) 속도로 미세분산 혼합공정을 사용하여 별개의 세제 과립으로 과립화시키는 단계(여기서, 계면활성제는 음이온성, 쯔비터이온성, 양쪽성, 비이온성 및 양이온성 계면활성제, 및 이의 혼합물 중에서 선택되고, 상기 혼합 및 과립화 공정은 0.1 내지 10분의 혼합기 체류 시간으로 수행한다)를 특징으로 하여, 농축된 계면활성제 과립을 제조하는 방법.A. The surfactant paste with 50% to 98% surfactant activity is cooled to a granulation temperature of -65 ° C to 25 ° C, and B. The cooled paste is microdispersed at a tip speed of 5 to 50m / sec. Granulating into separate detergent granules using a mixing process, wherein the surfactant is selected from anionic, zwitterionic, amphoteric, nonionic and cationic surfactants, and mixtures thereof, and the mixing and granulating process Is carried out with a mixer residence time of 0.1 to 10 minutes). 제1항에 있어서, 페이스트의 점도가 50℃하에서 10,000 내지 10,000,000cps이고, 단계 A의 계면활성제 페이스트의 온도가 5℃내지 70℃인 방법.The process of claim 1 wherein the viscosity of the paste is from 10,000 to 10,000,000 cps at 50 ° C. and the temperature of the surfactant paste of step A is from 5 ° C. to 70 ° C. 7. 제2항에 있어서, 농축된 계면활성제 과립의 계면활성도가 50% 이상인 방법.3. The method of claim 2 wherein the surfactant activity of the concentrated surfactant granules is at least 50%. 제1항에 있어서, 페이스트의 과립화 온도가 -40℃ 내지 10℃인 방법.The method of claim 1 wherein the granulation temperature of the paste is from -40 ° C to 10 ° C. 제1항에 있어서, 팁 속도가 10 내지 40m/초이고 체류시간이 0.5 내지 8분인 방법.The method of claim 1 wherein the tip speed is 10 to 40 m / sec and the residence time is 0.5 to 8 minutes. 제1항에 있어서, 페이스트의 계면활성도가 60 내지 80%이고, 페이스트의 점도가 70,000 내지 7,000,000 cps이며, 페이스트를 초기 온도 20 내지 30℃에서 사용하고, 과립화 온도가 -30℃내지 0℃이고, 별개의 계면활성제 과립이, 평균 분자크기가 200 마이크론 내지 2,000 마이크론인 페이스트로 부터 형성되며 건조 과립이 벌크 밀도가 0.4 내지 1.1g/cc인 방법.The method of claim 1, wherein the paste has an interactivity of 60 to 80%, the paste has a viscosity of 70,000 to 7,000,000 cps, the paste is used at an initial temperature of 20 to 30 ℃, granulation temperature is -30 ℃ to 0 ℃ , Wherein the separate surfactant granules are formed from a paste having an average molecular size of 200 microns to 2,000 microns and the dry granules have a bulk density of 0.4 to 1.1 g / cc. 제1항에 있어서, 페이스트의 계면활성도가 65 내지 75%이고, 과립의 밀도가 0.5 내지 0.7g/cc인 방법.The method of claim 1 wherein the paste has an interactivity of 65-75% and a granule density of 0.5-0.7 g / cc. 제1항에 있어서, 계면활성제 페이스트가 , 무기염 또는 형성제(builder)및 이의 혼합물 중에서 선택되고 계면 활성제에 대한 중량비가 0:1 내지 1:1인 물질을 함유하는 방법.The method of claim 1 wherein the surfactant paste contains a material selected from inorganic salts or builders and mixtures thereof and having a weight ratio of surfactant from 0: 1 to 1: 1. 제1항에 있어서, 별개의 과립의 수분 함향을 유동층(fluid bed) 건조기내에 건조시킴으로써 1 내지 8%로 감소시키는 방법.The method of claim 1, wherein the water content of the separate granules is reduced to 1-8% by drying in a fluid bed dryer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890009027A 1988-12-22 1989-06-29 Process for preparing concentrated surfactant granules KR910001025A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/288,759 US5080848A (en) 1988-12-22 1988-12-22 Process for making concentrated surfactant granules
US288,759 1988-12-22
US21357589A 1989-06-29 1989-06-29
US07/213,575 1989-06-29

Publications (1)

Publication Number Publication Date
KR910001025A true KR910001025A (en) 1991-01-30

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ID=68084118

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890009027A KR910001025A (en) 1988-12-22 1989-06-29 Process for preparing concentrated surfactant granules

Country Status (1)

Country Link
KR (1) KR910001025A (en)

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