JPS5422323A - Preparation of urea for industrial uses - Google Patents

Preparation of urea for industrial uses

Info

Publication number
JPS5422323A
JPS5422323A JP8663577A JP8663577A JPS5422323A JP S5422323 A JPS5422323 A JP S5422323A JP 8663577 A JP8663577 A JP 8663577A JP 8663577 A JP8663577 A JP 8663577A JP S5422323 A JPS5422323 A JP S5422323A
Authority
JP
Japan
Prior art keywords
urea
industrial uses
preparation
quanidine
content
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8663577A
Other languages
Japanese (ja)
Other versions
JPS6023671B2 (en
Inventor
Hiroshi Ono
Shigeru Inoue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP52086635A priority Critical patent/JPS6023671B2/ja
Publication of JPS5422323A publication Critical patent/JPS5422323A/en
Publication of JPS6023671B2 publication Critical patent/JPS6023671B2/ja
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Abstract

PURPOSE: To obtain urea for industrial uses having stable quality by reacting NH3 with CO2 under a high temperature and high pressure while controlling the content of quanidine in the process solution in order to keep the content of quanidine in urea constant.
COPYRIGHT: (C)1979,JPO&Japio
JP52086635A 1977-07-21 1977-07-21 Expired JPS6023671B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52086635A JPS6023671B2 (en) 1977-07-21 1977-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52086635A JPS6023671B2 (en) 1977-07-21 1977-07-21

Publications (2)

Publication Number Publication Date
JPS5422323A true JPS5422323A (en) 1979-02-20
JPS6023671B2 JPS6023671B2 (en) 1985-06-08

Family

ID=13892471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52086635A Expired JPS6023671B2 (en) 1977-07-21 1977-07-21

Country Status (1)

Country Link
JP (1) JPS6023671B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104972A (en) * 1981-12-07 1983-06-22 Exxon Research Engineering Co Ink jet ink
JPS58109570A (en) * 1981-12-17 1983-06-29 Exxon Research Engineering Co Ink composition
JPS58206672A (en) * 1982-05-27 1983-12-01 Bunchiyou Kureon Kogyo Kk Pastel and its preparation
JPS6116974A (en) * 1984-07-03 1986-01-24 Mitsubishi Pencil Co Ltd Water-based ink composition for ball point pens
JPS62172079A (en) * 1986-01-24 1987-07-29 Mitsubishi Pencil Co Ltd Water-based pigment ink composition
JPS62243667A (en) * 1986-04-16 1987-10-24 Dainichi Color & Chem Mfg Co Ltd Pigment ink composition for ball-point pen

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104972A (en) * 1981-12-07 1983-06-22 Exxon Research Engineering Co Ink jet ink
JPS58109570A (en) * 1981-12-17 1983-06-29 Exxon Research Engineering Co Ink composition
JPH04114B2 (en) * 1981-12-17 1992-01-06 Data Products Corp
JPS58206672A (en) * 1982-05-27 1983-12-01 Bunchiyou Kureon Kogyo Kk Pastel and its preparation
JPH0354144B2 (en) * 1982-05-27 1991-08-19
JPS6116974A (en) * 1984-07-03 1986-01-24 Mitsubishi Pencil Co Ltd Water-based ink composition for ball point pens
JPS62172079A (en) * 1986-01-24 1987-07-29 Mitsubishi Pencil Co Ltd Water-based pigment ink composition
JPS62243667A (en) * 1986-04-16 1987-10-24 Dainichi Color & Chem Mfg Co Ltd Pigment ink composition for ball-point pen

Also Published As

Publication number Publication date
JPS6023671B2 (en) 1985-06-08

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