Document QXQ2zvxgn9ngkRZee4eDO8BJ7

Ethanolamines/Glycol Ethers In Plant Training (IPT) Section Number Issue Number Origination Date Revision Date Section Test 4A 1.2 08-05-91 12-09-94 :4A Author: Clyde Williber Ethanolamines - Reactor Area Line-Of-Logic Answers: 1. State all the things that can cause a P-201 to shut down. A. Low oil pressure B. High vibration (if not bypassed) C. High discharge temperature D. R-201 shutdown 2. State all the things that will happen when a P-201 shuts down on low oil pressure. A. Oxide to R-201 control valve closes B. Oxide EBV closes C. P-205 shuts down D. Anhydrous ammonia flow to D-210 EBV closes E. P-201 shuts down F. Suction valves to P-205 A/B closes G. Anhydrous ammonia control valve closes 3. State all the things that cause a R-201 shutdown. A. Loss of P-212 A/B B. Low ratio trip C. Total emergency shutdown D. Low ammonia flow E. Low incoming EO pressure F. High EO feed temperature G. R-201 high or low pressure H. EO system shutdown I. P-210 shutdown J. HS-2078 (EO trip switch) Date Printed: April 18, 1998 Paper Copies Of This Document Are Uncontrolled & Not Subject To Update. The Controlled Document Resides In File: T:\ORIGINAL\IPT\EAFRONT\RXSYSTEM\ALINOLO.DOC Page 1 Of 3 DO A 058566 CONFIDENTIAL 4. State everything that happ ns if there is a low feed ratio shutdown. A. P-201 A/B shuts down B. The suction valves to P-205 A/B close C. P-205 A/B trip off D. The anhydrous ammonia EBV to D-210 closes E. The anhydrous ammonia control valve closes F. The EO to R-201 EBV closes G. The EO to R-201 control valve closes 5. Explain what happens if the P-205 that is on line shuts down. The anhydrous ammonia flow to D-210 is lost, and no valves close. 6. Explain everything that happens when Glycol II loses their oxide pump. A. The EBV on incoming EO To D-101 closes on low pressure B. P-201 A/B shuts down C. EO To R-201 EBV closes D. EO To R-201 control valve closes E. P-205 A/B shuts down. F. Anhydrous ammonia to D-210 EBV closes G Anhydrous ammonia to D-210 control valve closes H. Suction EBV's to P-205 A/B close 7. Explain what can happen to cause a P-212 to shut down. A. Low oil pressure. B. Over amping. 8. Explain what happens if the aqua ammonia flow indication goes to zero. A. R-201 will shut down on low aqua ammonia flow B. Aqua ammonia EBV at mix tube closes C. P-201 A/B shuts down D. EO To R-201 EBV closes E. EO. To R-201 control valve closes F. P-205 A/B will shut down G. Anhydrous ammonia to D-210 EBV closes H. Anhydrous ammonia to D-210 control valve closes I. Suction EBV To P-205 A/B closes 9. State the two ways to get the aqua ammonia block valve open if it closes automatically. Go on bypass and hit the reset button. Put butterfly switch for aqua ammonia EBV in field in manual. Date Printed: April 18, 1998 Paper Copies Of This Document Are Uncontrolled & Not Subject To Update. The Controlled Document Resides In File: T:\ORIGINAL\IPT\EAFRONT\RXSYSTEM\ALINOLO DOC Page 2 Of 3 DO A 058567 CONFIDENTIAL 10. State everything that happens when the total emergency shutdown button i pushed. A. P-212 A/B keeps on running on total recirculation B. Aqua ammonia EBV at R-201 closes C. P-201 A/B shuts down D. EO To R-201 EBV closes E. EO to R-201 control valve closes F. P-205 A/B shuts down G. Anhydrous ammonia to D-210 EBV closes H. Anhydrous ammonia to D-210 control valve closes I. Suction EBV to P-205 A/B closes 11. Explain what happens when P-210 shuts down. R-201 trips on low aqua ammonia flow, same as question no. 8. Revisions: Revision No. 1 Revision No. 2 06-28-93 12-09-94 Yearly Review Yearly Review Date Printed: April 18, 1998 Paper Copies Of This Document Are Uncontrolled & Not Subject To Update. The Controlled Document Resides In File: T:\ORIGINAL\IPT\EAFRONT\RXSYSTEM\ALINOLO.DOC Page 3 Of 3 00 A 058568 C.ONFTDFNTTAL